/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/theatreSquare.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 01:24:37,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 01:24:37,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 01:24:37,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-15 01:24:37,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-15 01:24:37,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-15 01:24:37,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-15 01:24:37,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-15 01:24:37,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-15 01:24:37,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-15 01:24:37,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-15 01:24:37,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-15 01:24:37,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-15 01:24:37,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-15 01:24:37,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-15 01:24:37,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-15 01:24:37,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-15 01:24:37,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-15 01:24:37,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-15 01:24:37,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-15 01:24:37,676 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-15 01:24:37,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-15 01:24:37,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-15 01:24:37,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-15 01:24:37,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-15 01:24:37,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-15 01:24:37,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-15 01:24:37,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-15 01:24:37,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-15 01:24:37,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-15 01:24:37,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-15 01:24:37,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-15 01:24:37,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-15 01:24:37,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-15 01:24:37,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-15 01:24:37,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-15 01:24:37,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-15 01:24:37,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-15 01:24:37,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-15 01:24:37,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 01:24:37,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 01:24:37,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 01:24:37,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-15 01:24:37,710 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 01:24:37,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 01:24:37,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-15 01:24:37,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-15 01:24:37,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-15 01:24:37,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-15 01:24:37,712 INFO L138 SettingsManager]: * Use SBE=true [2022-04-15 01:24:37,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 01:24:37,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 01:24:37,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 01:24:37,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 01:24:37,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 01:24:37,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 01:24:37,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 01:24:37,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 01:24:37,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 01:24:37,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 01:24:37,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 01:24:37,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 01:24:37,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 01:24:37,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 01:24:37,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-15 01:24:37,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-15 01:24:37,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-15 01:24:37,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-15 01:24:37,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 01:24:37,714 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-15 01:24:37,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-15 01:24:37,715 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-15 01:24:37,715 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 01:24:37,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 01:24:37,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 01:24:37,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 01:24:37,897 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 01:24:37,903 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 01:24:37,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/theatreSquare.c [2022-04-15 01:24:37,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c8cadb39/3cbb1f0a668e4a47a633459ad3bce502/FLAG4634bad32 [2022-04-15 01:24:38,259 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 01:24:38,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/theatreSquare.c [2022-04-15 01:24:38,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c8cadb39/3cbb1f0a668e4a47a633459ad3bce502/FLAG4634bad32 [2022-04-15 01:24:38,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c8cadb39/3cbb1f0a668e4a47a633459ad3bce502 [2022-04-15 01:24:38,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 01:24:38,689 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-15 01:24:38,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 01:24:38,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 01:24:38,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 01:24:38,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 01:24:38" (1/1) ... [2022-04-15 01:24:38,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e48b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38, skipping insertion in model container [2022-04-15 01:24:38,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 01:24:38" (1/1) ... [2022-04-15 01:24:38,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 01:24:38,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 01:24:38,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/theatreSquare.c[370,383] [2022-04-15 01:24:38,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 01:24:38,846 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 01:24:38,864 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/theatreSquare.c[370,383] [2022-04-15 01:24:38,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 01:24:38,886 INFO L208 MainTranslator]: Completed translation [2022-04-15 01:24:38,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38 WrapperNode [2022-04-15 01:24:38,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 01:24:38,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 01:24:38,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 01:24:38,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 01:24:38,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38" (1/1) ... [2022-04-15 01:24:38,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38" (1/1) ... [2022-04-15 01:24:38,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38" (1/1) ... [2022-04-15 01:24:38,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38" (1/1) ... [2022-04-15 01:24:38,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38" (1/1) ... [2022-04-15 01:24:38,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38" (1/1) ... [2022-04-15 01:24:38,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38" (1/1) ... [2022-04-15 01:24:38,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 01:24:38,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 01:24:38,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 01:24:38,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 01:24:38,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38" (1/1) ... [2022-04-15 01:24:38,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 01:24:38,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:24:38,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-15 01:24:38,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-15 01:24:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 01:24:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 01:24:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 01:24:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 01:24:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure correct_version [2022-04-15 01:24:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure student_version [2022-04-15 01:24:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 01:24:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 01:24:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 01:24:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 01:24:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 01:24:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-15 01:24:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 01:24:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure correct_version [2022-04-15 01:24:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure student_version [2022-04-15 01:24:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 01:24:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 01:24:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 01:24:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 01:24:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 01:24:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 01:24:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 01:24:39,056 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 01:24:39,057 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 01:24:39,233 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 01:24:39,238 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 01:24:39,239 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-04-15 01:24:39,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:24:39 BoogieIcfgContainer [2022-04-15 01:24:39,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 01:24:39,240 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-15 01:24:39,240 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-15 01:24:39,259 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-15 01:24:39,262 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:24:39" (1/1) ... [2022-04-15 01:24:39,263 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-15 01:24:39,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 01:24:39 BasicIcfg [2022-04-15 01:24:39,303 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-15 01:24:39,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 01:24:39,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 01:24:39,306 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 01:24:39,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 01:24:38" (1/4) ... [2022-04-15 01:24:39,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206e93f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 01:24:39, skipping insertion in model container [2022-04-15 01:24:39,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:24:38" (2/4) ... [2022-04-15 01:24:39,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206e93f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 01:24:39, skipping insertion in model container [2022-04-15 01:24:39,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:24:39" (3/4) ... [2022-04-15 01:24:39,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206e93f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 01:24:39, skipping insertion in model container [2022-04-15 01:24:39,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 01:24:39" (4/4) ... [2022-04-15 01:24:39,308 INFO L111 eAbstractionObserver]: Analyzing ICFG theatreSquare.cqvasr [2022-04-15 01:24:39,312 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-15 01:24:39,312 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 01:24:39,346 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 01:24:39,355 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-15 01:24:39,356 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 01:24:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 28 states have internal predecessors, (42), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 01:24:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-15 01:24:39,379 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:39,380 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:39,380 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:39,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:39,385 INFO L85 PathProgramCache]: Analyzing trace with hash 1121522138, now seen corresponding path program 1 times [2022-04-15 01:24:39,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:39,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975010163] [2022-04-15 01:24:39,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:39,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:39,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:39,593 INFO L290 TraceCheckUtils]: 0: Hoare triple {50#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42#true} is VALID [2022-04-15 01:24:39,594 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 01:24:39,594 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42#true} {42#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 01:24:39,596 INFO L272 TraceCheckUtils]: 0: Hoare triple {42#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:39,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {50#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42#true} is VALID [2022-04-15 01:24:39,597 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 01:24:39,597 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 01:24:39,597 INFO L272 TraceCheckUtils]: 4: Hoare triple {42#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 01:24:39,598 INFO L290 TraceCheckUtils]: 5: Hoare triple {42#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {47#(= main_~n_stones2~0 main_~n_stones1~0)} is VALID [2022-04-15 01:24:39,599 INFO L290 TraceCheckUtils]: 6: Hoare triple {47#(= main_~n_stones2~0 main_~n_stones1~0)} [127] L97-->L97-2: Formula: (or (not (<= 1 v_main_~m~0_1)) (not (<= v_main_~n~0_1 109)) (not (<= 1 v_main_~n~0_1)) (not (<= 1 v_main_~a~0_1)) (not (<= v_main_~m~0_1 109)) (not (<= v_main_~a~0_1 109))) InVars {main_~n~0=v_main_~n~0_1, main_~m~0=v_main_~m~0_1, main_~a~0=v_main_~a~0_1} OutVars{main_~n~0=v_main_~n~0_1, main_~m~0=v_main_~m~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[] {47#(= main_~n_stones2~0 main_~n_stones1~0)} is VALID [2022-04-15 01:24:39,601 INFO L272 TraceCheckUtils]: 7: Hoare triple {47#(= main_~n_stones2~0 main_~n_stones1~0)} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {48#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:24:39,602 INFO L290 TraceCheckUtils]: 8: Hoare triple {48#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {49#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:24:39,603 INFO L290 TraceCheckUtils]: 9: Hoare triple {49#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-15 01:24:39,603 INFO L290 TraceCheckUtils]: 10: Hoare triple {43#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-15 01:24:39,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:24:39,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:39,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975010163] [2022-04-15 01:24:39,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975010163] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:24:39,605 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:24:39,605 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 01:24:39,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871365453] [2022-04-15 01:24:39,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:24:39,610 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-15 01:24:39,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:39,614 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:24:39,630 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:39,630 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 01:24:39,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:39,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 01:24:39,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-15 01:24:39,651 INFO L87 Difference]: Start difference. First operand has 39 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 28 states have internal predecessors, (42), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:24:39,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:39,979 INFO L93 Difference]: Finished difference Result 76 states and 103 transitions. [2022-04-15 01:24:39,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-15 01:24:39,979 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-15 01:24:39,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:39,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:24:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 103 transitions. [2022-04-15 01:24:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:24:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 103 transitions. [2022-04-15 01:24:39,990 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 103 transitions. [2022-04-15 01:24:40,074 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:40,079 INFO L225 Difference]: With dead ends: 76 [2022-04-15 01:24:40,079 INFO L226 Difference]: Without dead ends: 32 [2022-04-15 01:24:40,081 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-04-15 01:24:40,083 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 46 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:40,084 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 61 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:24:40,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-04-15 01:24:40,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2022-04-15 01:24:40,101 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:40,101 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:40,102 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:40,102 INFO L87 Difference]: Start difference. First operand 32 states. Second operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:40,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:40,104 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2022-04-15 01:24:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-04-15 01:24:40,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:40,105 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:40,105 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 32 states. [2022-04-15 01:24:40,105 INFO L87 Difference]: Start difference. First operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 32 states. [2022-04-15 01:24:40,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:40,107 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2022-04-15 01:24:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-04-15 01:24:40,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:40,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:40,107 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:40,107 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 37 transitions. [2022-04-15 01:24:40,110 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 37 transitions. Word has length 11 [2022-04-15 01:24:40,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:40,110 INFO L478 AbstractCegarLoop]: Abstraction has 32 states and 37 transitions. [2022-04-15 01:24:40,110 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 01:24:40,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-04-15 01:24:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-15 01:24:40,111 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:40,111 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:40,111 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 01:24:40,111 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:40,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:40,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1342094697, now seen corresponding path program 1 times [2022-04-15 01:24:40,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:40,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335013467] [2022-04-15 01:24:40,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:40,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:40,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:40,208 INFO L290 TraceCheckUtils]: 0: Hoare triple {297#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {270#true} is VALID [2022-04-15 01:24:40,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {270#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,208 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {270#true} {270#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:40,262 INFO L290 TraceCheckUtils]: 0: Hoare triple {270#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {270#true} is VALID [2022-04-15 01:24:40,263 INFO L290 TraceCheckUtils]: 1: Hoare triple {270#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,263 INFO L290 TraceCheckUtils]: 2: Hoare triple {270#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,263 INFO L290 TraceCheckUtils]: 3: Hoare triple {270#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} is VALID [2022-04-15 01:24:40,264 INFO L290 TraceCheckUtils]: 4: Hoare triple {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} is VALID [2022-04-15 01:24:40,264 INFO L290 TraceCheckUtils]: 5: Hoare triple {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} is VALID [2022-04-15 01:24:40,265 INFO L290 TraceCheckUtils]: 6: Hoare triple {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} is VALID [2022-04-15 01:24:40,266 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} {270#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {283#(= |main_#t~ret8| 0)} is VALID [2022-04-15 01:24:40,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-15 01:24:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:40,309 INFO L290 TraceCheckUtils]: 0: Hoare triple {270#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {270#true} is VALID [2022-04-15 01:24:40,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {270#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {270#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,310 INFO L290 TraceCheckUtils]: 3: Hoare triple {270#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} is VALID [2022-04-15 01:24:40,310 INFO L290 TraceCheckUtils]: 4: Hoare triple {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} is VALID [2022-04-15 01:24:40,311 INFO L290 TraceCheckUtils]: 5: Hoare triple {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {301#(= |student_version_#res| 0)} is VALID [2022-04-15 01:24:40,311 INFO L290 TraceCheckUtils]: 6: Hoare triple {301#(= |student_version_#res| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {301#(= |student_version_#res| 0)} is VALID [2022-04-15 01:24:40,312 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {301#(= |student_version_#res| 0)} {284#(= main_~n_stones1~0 0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {293#(= main_~n_stones1~0 |main_#t~ret9|)} is VALID [2022-04-15 01:24:40,313 INFO L272 TraceCheckUtils]: 0: Hoare triple {270#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {297#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:40,313 INFO L290 TraceCheckUtils]: 1: Hoare triple {297#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {270#true} is VALID [2022-04-15 01:24:40,313 INFO L290 TraceCheckUtils]: 2: Hoare triple {270#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,313 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {270#true} {270#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,313 INFO L272 TraceCheckUtils]: 4: Hoare triple {270#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,313 INFO L290 TraceCheckUtils]: 5: Hoare triple {270#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {270#true} is VALID [2022-04-15 01:24:40,314 INFO L290 TraceCheckUtils]: 6: Hoare triple {270#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,314 INFO L272 TraceCheckUtils]: 7: Hoare triple {270#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {270#true} is VALID [2022-04-15 01:24:40,314 INFO L290 TraceCheckUtils]: 8: Hoare triple {270#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {270#true} is VALID [2022-04-15 01:24:40,314 INFO L290 TraceCheckUtils]: 9: Hoare triple {270#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,314 INFO L290 TraceCheckUtils]: 10: Hoare triple {270#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,315 INFO L290 TraceCheckUtils]: 11: Hoare triple {270#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} is VALID [2022-04-15 01:24:40,315 INFO L290 TraceCheckUtils]: 12: Hoare triple {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} is VALID [2022-04-15 01:24:40,316 INFO L290 TraceCheckUtils]: 13: Hoare triple {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} is VALID [2022-04-15 01:24:40,316 INFO L290 TraceCheckUtils]: 14: Hoare triple {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} is VALID [2022-04-15 01:24:40,317 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} {270#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {283#(= |main_#t~ret8| 0)} is VALID [2022-04-15 01:24:40,317 INFO L290 TraceCheckUtils]: 16: Hoare triple {283#(= |main_#t~ret8| 0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {284#(= main_~n_stones1~0 0)} is VALID [2022-04-15 01:24:40,318 INFO L272 TraceCheckUtils]: 17: Hoare triple {284#(= main_~n_stones1~0 0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {270#true} is VALID [2022-04-15 01:24:40,318 INFO L290 TraceCheckUtils]: 18: Hoare triple {270#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {270#true} is VALID [2022-04-15 01:24:40,318 INFO L290 TraceCheckUtils]: 19: Hoare triple {270#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,318 INFO L290 TraceCheckUtils]: 20: Hoare triple {270#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-15 01:24:40,318 INFO L290 TraceCheckUtils]: 21: Hoare triple {270#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} is VALID [2022-04-15 01:24:40,320 INFO L290 TraceCheckUtils]: 22: Hoare triple {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} is VALID [2022-04-15 01:24:40,322 INFO L290 TraceCheckUtils]: 23: Hoare triple {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {301#(= |student_version_#res| 0)} is VALID [2022-04-15 01:24:40,322 INFO L290 TraceCheckUtils]: 24: Hoare triple {301#(= |student_version_#res| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {301#(= |student_version_#res| 0)} is VALID [2022-04-15 01:24:40,323 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {301#(= |student_version_#res| 0)} {284#(= main_~n_stones1~0 0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {293#(= main_~n_stones1~0 |main_#t~ret9|)} is VALID [2022-04-15 01:24:40,324 INFO L290 TraceCheckUtils]: 26: Hoare triple {293#(= main_~n_stones1~0 |main_#t~ret9|)} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {294#(= main_~n_stones2~0 main_~n_stones1~0)} is VALID [2022-04-15 01:24:40,324 INFO L272 TraceCheckUtils]: 27: Hoare triple {294#(= main_~n_stones2~0 main_~n_stones1~0)} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {295#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:24:40,325 INFO L290 TraceCheckUtils]: 28: Hoare triple {295#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {296#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:24:40,325 INFO L290 TraceCheckUtils]: 29: Hoare triple {296#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {271#false} is VALID [2022-04-15 01:24:40,325 INFO L290 TraceCheckUtils]: 30: Hoare triple {271#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {271#false} is VALID [2022-04-15 01:24:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:24:40,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:40,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335013467] [2022-04-15 01:24:40,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335013467] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:24:40,327 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:24:40,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-15 01:24:40,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069792422] [2022-04-15 01:24:40,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:24:40,332 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2022-04-15 01:24:40,333 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:40,334 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:40,362 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:40,363 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-15 01:24:40,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:40,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-15 01:24:40,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2022-04-15 01:24:40,365 INFO L87 Difference]: Start difference. First operand 32 states and 37 transitions. Second operand has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:41,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:41,050 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2022-04-15 01:24:41,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-15 01:24:41,051 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2022-04-15 01:24:41,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:41,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 58 transitions. [2022-04-15 01:24:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 58 transitions. [2022-04-15 01:24:41,056 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 58 transitions. [2022-04-15 01:24:41,096 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:41,098 INFO L225 Difference]: With dead ends: 50 [2022-04-15 01:24:41,098 INFO L226 Difference]: Without dead ends: 44 [2022-04-15 01:24:41,098 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=472, Unknown=0, NotChecked=0, Total=552 [2022-04-15 01:24:41,099 INFO L913 BasicCegarLoop]: 28 mSDtfsCounter, 42 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:41,100 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 80 Invalid, 356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 01:24:41,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-15 01:24:41,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 42. [2022-04-15 01:24:41,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:41,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,107 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,108 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:41,110 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2022-04-15 01:24:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2022-04-15 01:24:41,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:41,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:41,111 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 44 states. [2022-04-15 01:24:41,111 INFO L87 Difference]: Start difference. First operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 44 states. [2022-04-15 01:24:41,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:41,113 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2022-04-15 01:24:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2022-04-15 01:24:41,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:41,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:41,114 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:41,114 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 50 transitions. [2022-04-15 01:24:41,116 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 50 transitions. Word has length 31 [2022-04-15 01:24:41,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:41,116 INFO L478 AbstractCegarLoop]: Abstraction has 42 states and 50 transitions. [2022-04-15 01:24:41,116 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-04-15 01:24:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-15 01:24:41,117 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:41,117 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:41,117 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-15 01:24:41,117 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:41,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:41,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1260090278, now seen corresponding path program 1 times [2022-04-15 01:24:41,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:41,118 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894109619] [2022-04-15 01:24:41,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:41,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,157 INFO L290 TraceCheckUtils]: 0: Hoare triple {566#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {544#true} is VALID [2022-04-15 01:24:41,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {544#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,158 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {544#true} {544#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,163 INFO L290 TraceCheckUtils]: 0: Hoare triple {544#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {544#true} is VALID [2022-04-15 01:24:41,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {544#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,163 INFO L290 TraceCheckUtils]: 2: Hoare triple {544#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,163 INFO L290 TraceCheckUtils]: 3: Hoare triple {544#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {544#true} is VALID [2022-04-15 01:24:41,163 INFO L290 TraceCheckUtils]: 4: Hoare triple {544#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,163 INFO L290 TraceCheckUtils]: 5: Hoare triple {544#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {544#true} is VALID [2022-04-15 01:24:41,164 INFO L290 TraceCheckUtils]: 6: Hoare triple {544#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,164 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {544#true} {544#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {544#true} is VALID [2022-04-15 01:24:41,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-15 01:24:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,181 INFO L290 TraceCheckUtils]: 0: Hoare triple {544#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {567#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:24:41,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {567#(<= student_version_~i~1 0)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {567#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:24:41,182 INFO L290 TraceCheckUtils]: 2: Hoare triple {567#(<= student_version_~i~1 0)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {567#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:24:41,182 INFO L290 TraceCheckUtils]: 3: Hoare triple {567#(<= student_version_~i~1 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {568#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:24:41,183 INFO L290 TraceCheckUtils]: 4: Hoare triple {568#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {545#false} is VALID [2022-04-15 01:24:41,183 INFO L290 TraceCheckUtils]: 5: Hoare triple {545#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-15 01:24:41,183 INFO L290 TraceCheckUtils]: 6: Hoare triple {545#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {545#false} is VALID [2022-04-15 01:24:41,183 INFO L290 TraceCheckUtils]: 7: Hoare triple {545#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-15 01:24:41,184 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {545#false} {544#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {545#false} is VALID [2022-04-15 01:24:41,184 INFO L272 TraceCheckUtils]: 0: Hoare triple {544#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {566#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:41,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {566#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {544#true} is VALID [2022-04-15 01:24:41,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {544#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,185 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {544#true} {544#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,185 INFO L272 TraceCheckUtils]: 4: Hoare triple {544#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,185 INFO L290 TraceCheckUtils]: 5: Hoare triple {544#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {544#true} is VALID [2022-04-15 01:24:41,185 INFO L290 TraceCheckUtils]: 6: Hoare triple {544#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,186 INFO L272 TraceCheckUtils]: 7: Hoare triple {544#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {544#true} is VALID [2022-04-15 01:24:41,186 INFO L290 TraceCheckUtils]: 8: Hoare triple {544#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {544#true} is VALID [2022-04-15 01:24:41,186 INFO L290 TraceCheckUtils]: 9: Hoare triple {544#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,186 INFO L290 TraceCheckUtils]: 10: Hoare triple {544#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,186 INFO L290 TraceCheckUtils]: 11: Hoare triple {544#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {544#true} is VALID [2022-04-15 01:24:41,187 INFO L290 TraceCheckUtils]: 12: Hoare triple {544#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,187 INFO L290 TraceCheckUtils]: 13: Hoare triple {544#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {544#true} is VALID [2022-04-15 01:24:41,187 INFO L290 TraceCheckUtils]: 14: Hoare triple {544#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-15 01:24:41,187 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {544#true} {544#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {544#true} is VALID [2022-04-15 01:24:41,187 INFO L290 TraceCheckUtils]: 16: Hoare triple {544#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {544#true} is VALID [2022-04-15 01:24:41,187 INFO L272 TraceCheckUtils]: 17: Hoare triple {544#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {544#true} is VALID [2022-04-15 01:24:41,188 INFO L290 TraceCheckUtils]: 18: Hoare triple {544#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {567#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:24:41,188 INFO L290 TraceCheckUtils]: 19: Hoare triple {567#(<= student_version_~i~1 0)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {567#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:24:41,189 INFO L290 TraceCheckUtils]: 20: Hoare triple {567#(<= student_version_~i~1 0)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {567#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:24:41,189 INFO L290 TraceCheckUtils]: 21: Hoare triple {567#(<= student_version_~i~1 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {568#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:24:41,190 INFO L290 TraceCheckUtils]: 22: Hoare triple {568#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {545#false} is VALID [2022-04-15 01:24:41,190 INFO L290 TraceCheckUtils]: 23: Hoare triple {545#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-15 01:24:41,190 INFO L290 TraceCheckUtils]: 24: Hoare triple {545#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {545#false} is VALID [2022-04-15 01:24:41,190 INFO L290 TraceCheckUtils]: 25: Hoare triple {545#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-15 01:24:41,190 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {545#false} {544#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {545#false} is VALID [2022-04-15 01:24:41,191 INFO L290 TraceCheckUtils]: 27: Hoare triple {545#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {545#false} is VALID [2022-04-15 01:24:41,191 INFO L272 TraceCheckUtils]: 28: Hoare triple {545#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {545#false} is VALID [2022-04-15 01:24:41,191 INFO L290 TraceCheckUtils]: 29: Hoare triple {545#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {545#false} is VALID [2022-04-15 01:24:41,191 INFO L290 TraceCheckUtils]: 30: Hoare triple {545#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-15 01:24:41,191 INFO L290 TraceCheckUtils]: 31: Hoare triple {545#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-15 01:24:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:24:41,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:41,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894109619] [2022-04-15 01:24:41,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894109619] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:24:41,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:24:41,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 01:24:41,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831553785] [2022-04-15 01:24:41,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:24:41,193 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 32 [2022-04-15 01:24:41,193 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:41,193 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:24:41,211 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:41,212 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 01:24:41,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:41,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 01:24:41,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 01:24:41,212 INFO L87 Difference]: Start difference. First operand 42 states and 50 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:24:41,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:41,370 INFO L93 Difference]: Finished difference Result 59 states and 71 transitions. [2022-04-15 01:24:41,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 01:24:41,371 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 32 [2022-04-15 01:24:41,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:24:41,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 57 transitions. [2022-04-15 01:24:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:24:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 57 transitions. [2022-04-15 01:24:41,374 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 57 transitions. [2022-04-15 01:24:41,413 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:41,414 INFO L225 Difference]: With dead ends: 59 [2022-04-15 01:24:41,414 INFO L226 Difference]: Without dead ends: 49 [2022-04-15 01:24:41,415 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-04-15 01:24:41,416 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 44 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:41,416 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 45 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:24:41,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-04-15 01:24:41,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2022-04-15 01:24:41,426 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:41,426 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,426 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,427 INFO L87 Difference]: Start difference. First operand 49 states. Second operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:41,428 INFO L93 Difference]: Finished difference Result 49 states and 59 transitions. [2022-04-15 01:24:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-04-15 01:24:41,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:41,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:41,429 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 49 states. [2022-04-15 01:24:41,430 INFO L87 Difference]: Start difference. First operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 49 states. [2022-04-15 01:24:41,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:41,431 INFO L93 Difference]: Finished difference Result 49 states and 59 transitions. [2022-04-15 01:24:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-04-15 01:24:41,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:41,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:41,432 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:41,432 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:41,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 56 transitions. [2022-04-15 01:24:41,434 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 56 transitions. Word has length 32 [2022-04-15 01:24:41,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:41,434 INFO L478 AbstractCegarLoop]: Abstraction has 46 states and 56 transitions. [2022-04-15 01:24:41,434 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:24:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-04-15 01:24:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-15 01:24:41,435 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:41,435 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:41,435 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-15 01:24:41,435 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:41,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:41,436 INFO L85 PathProgramCache]: Analyzing trace with hash 1332613463, now seen corresponding path program 1 times [2022-04-15 01:24:41,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:41,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417033055] [2022-04-15 01:24:41,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:41,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:41,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,465 INFO L290 TraceCheckUtils]: 0: Hoare triple {843#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {821#true} is VALID [2022-04-15 01:24:41,465 INFO L290 TraceCheckUtils]: 1: Hoare triple {821#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,466 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {821#true} {821#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,482 INFO L290 TraceCheckUtils]: 0: Hoare triple {821#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:24:41,482 INFO L290 TraceCheckUtils]: 1: Hoare triple {844#(<= correct_version_~i~0 0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:24:41,482 INFO L290 TraceCheckUtils]: 2: Hoare triple {844#(<= correct_version_~i~0 0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:24:41,483 INFO L290 TraceCheckUtils]: 3: Hoare triple {844#(<= correct_version_~i~0 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {845#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:24:41,483 INFO L290 TraceCheckUtils]: 4: Hoare triple {845#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {822#false} is VALID [2022-04-15 01:24:41,483 INFO L290 TraceCheckUtils]: 5: Hoare triple {822#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-15 01:24:41,484 INFO L290 TraceCheckUtils]: 6: Hoare triple {822#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {822#false} is VALID [2022-04-15 01:24:41,484 INFO L290 TraceCheckUtils]: 7: Hoare triple {822#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-15 01:24:41,484 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {822#false} {821#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {822#false} is VALID [2022-04-15 01:24:41,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-15 01:24:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,490 INFO L290 TraceCheckUtils]: 0: Hoare triple {821#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {821#true} is VALID [2022-04-15 01:24:41,490 INFO L290 TraceCheckUtils]: 1: Hoare triple {821#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {821#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,490 INFO L290 TraceCheckUtils]: 3: Hoare triple {821#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {821#true} is VALID [2022-04-15 01:24:41,490 INFO L290 TraceCheckUtils]: 4: Hoare triple {821#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,490 INFO L290 TraceCheckUtils]: 5: Hoare triple {821#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {821#true} is VALID [2022-04-15 01:24:41,490 INFO L290 TraceCheckUtils]: 6: Hoare triple {821#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,490 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {821#true} {822#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {822#false} is VALID [2022-04-15 01:24:41,491 INFO L272 TraceCheckUtils]: 0: Hoare triple {821#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {843#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:41,491 INFO L290 TraceCheckUtils]: 1: Hoare triple {843#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {821#true} is VALID [2022-04-15 01:24:41,491 INFO L290 TraceCheckUtils]: 2: Hoare triple {821#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,491 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {821#true} {821#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,492 INFO L272 TraceCheckUtils]: 4: Hoare triple {821#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,492 INFO L290 TraceCheckUtils]: 5: Hoare triple {821#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {821#true} is VALID [2022-04-15 01:24:41,492 INFO L290 TraceCheckUtils]: 6: Hoare triple {821#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,492 INFO L272 TraceCheckUtils]: 7: Hoare triple {821#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {821#true} is VALID [2022-04-15 01:24:41,492 INFO L290 TraceCheckUtils]: 8: Hoare triple {821#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:24:41,493 INFO L290 TraceCheckUtils]: 9: Hoare triple {844#(<= correct_version_~i~0 0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:24:41,493 INFO L290 TraceCheckUtils]: 10: Hoare triple {844#(<= correct_version_~i~0 0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:24:41,493 INFO L290 TraceCheckUtils]: 11: Hoare triple {844#(<= correct_version_~i~0 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {845#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:24:41,494 INFO L290 TraceCheckUtils]: 12: Hoare triple {845#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {822#false} is VALID [2022-04-15 01:24:41,494 INFO L290 TraceCheckUtils]: 13: Hoare triple {822#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-15 01:24:41,494 INFO L290 TraceCheckUtils]: 14: Hoare triple {822#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {822#false} is VALID [2022-04-15 01:24:41,494 INFO L290 TraceCheckUtils]: 15: Hoare triple {822#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-15 01:24:41,494 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {822#false} {821#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {822#false} is VALID [2022-04-15 01:24:41,494 INFO L290 TraceCheckUtils]: 17: Hoare triple {822#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {822#false} is VALID [2022-04-15 01:24:41,495 INFO L272 TraceCheckUtils]: 18: Hoare triple {822#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {821#true} is VALID [2022-04-15 01:24:41,495 INFO L290 TraceCheckUtils]: 19: Hoare triple {821#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {821#true} is VALID [2022-04-15 01:24:41,495 INFO L290 TraceCheckUtils]: 20: Hoare triple {821#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,495 INFO L290 TraceCheckUtils]: 21: Hoare triple {821#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,495 INFO L290 TraceCheckUtils]: 22: Hoare triple {821#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {821#true} is VALID [2022-04-15 01:24:41,495 INFO L290 TraceCheckUtils]: 23: Hoare triple {821#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,495 INFO L290 TraceCheckUtils]: 24: Hoare triple {821#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {821#true} is VALID [2022-04-15 01:24:41,495 INFO L290 TraceCheckUtils]: 25: Hoare triple {821#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-15 01:24:41,495 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {821#true} {822#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {822#false} is VALID [2022-04-15 01:24:41,496 INFO L290 TraceCheckUtils]: 27: Hoare triple {822#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {822#false} is VALID [2022-04-15 01:24:41,496 INFO L272 TraceCheckUtils]: 28: Hoare triple {822#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {822#false} is VALID [2022-04-15 01:24:41,496 INFO L290 TraceCheckUtils]: 29: Hoare triple {822#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {822#false} is VALID [2022-04-15 01:24:41,496 INFO L290 TraceCheckUtils]: 30: Hoare triple {822#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-15 01:24:41,496 INFO L290 TraceCheckUtils]: 31: Hoare triple {822#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-15 01:24:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 01:24:41,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:41,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417033055] [2022-04-15 01:24:41,497 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417033055] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:24:41,497 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:24:41,497 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 01:24:41,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525077762] [2022-04-15 01:24:41,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:24:41,497 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 32 [2022-04-15 01:24:41,497 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:41,498 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:41,515 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:41,516 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 01:24:41,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:41,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 01:24:41,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 01:24:41,516 INFO L87 Difference]: Start difference. First operand 46 states and 56 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:41,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:41,668 INFO L93 Difference]: Finished difference Result 81 states and 100 transitions. [2022-04-15 01:24:41,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 01:24:41,668 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 32 [2022-04-15 01:24:41,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:41,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2022-04-15 01:24:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2022-04-15 01:24:41,671 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 70 transitions. [2022-04-15 01:24:41,715 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:41,716 INFO L225 Difference]: With dead ends: 81 [2022-04-15 01:24:41,716 INFO L226 Difference]: Without dead ends: 53 [2022-04-15 01:24:41,717 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-04-15 01:24:41,718 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 44 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:41,718 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 45 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 01:24:41,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-15 01:24:41,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 50. [2022-04-15 01:24:41,730 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:41,730 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,730 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,731 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:41,732 INFO L93 Difference]: Finished difference Result 53 states and 65 transitions. [2022-04-15 01:24:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-04-15 01:24:41,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:41,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:41,733 INFO L74 IsIncluded]: Start isIncluded. First operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 53 states. [2022-04-15 01:24:41,733 INFO L87 Difference]: Start difference. First operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 53 states. [2022-04-15 01:24:41,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:41,735 INFO L93 Difference]: Finished difference Result 53 states and 65 transitions. [2022-04-15 01:24:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-04-15 01:24:41,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:41,735 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:41,735 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:41,736 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 62 transitions. [2022-04-15 01:24:41,737 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 62 transitions. Word has length 32 [2022-04-15 01:24:41,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:41,737 INFO L478 AbstractCegarLoop]: Abstraction has 50 states and 62 transitions. [2022-04-15 01:24:41,738 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2022-04-15 01:24:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-15 01:24:41,738 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:41,738 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:41,738 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-15 01:24:41,739 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:41,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:41,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1056043469, now seen corresponding path program 1 times [2022-04-15 01:24:41,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:41,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916466037] [2022-04-15 01:24:41,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:41,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {1167#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-15 01:24:41,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {1143#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,777 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1143#true} {1143#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {1143#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1168#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n))} is VALID [2022-04-15 01:24:41,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {1168#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,799 INFO L290 TraceCheckUtils]: 2: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,799 INFO L290 TraceCheckUtils]: 3: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,800 INFO L290 TraceCheckUtils]: 4: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,800 INFO L290 TraceCheckUtils]: 5: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,800 INFO L290 TraceCheckUtils]: 6: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,801 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1169#(<= |correct_version_#in~n| 0)} {1148#(<= 1 main_~n~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1144#false} is VALID [2022-04-15 01:24:41,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-15 01:24:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:41,808 INFO L290 TraceCheckUtils]: 0: Hoare triple {1143#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1143#true} is VALID [2022-04-15 01:24:41,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {1143#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {1143#true} is VALID [2022-04-15 01:24:41,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {1143#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,808 INFO L290 TraceCheckUtils]: 3: Hoare triple {1143#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,809 INFO L290 TraceCheckUtils]: 4: Hoare triple {1143#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1143#true} is VALID [2022-04-15 01:24:41,809 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1143#true} is VALID [2022-04-15 01:24:41,809 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,809 INFO L290 TraceCheckUtils]: 7: Hoare triple {1143#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1143#true} is VALID [2022-04-15 01:24:41,809 INFO L290 TraceCheckUtils]: 8: Hoare triple {1143#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,809 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {1143#true} {1144#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1144#false} is VALID [2022-04-15 01:24:41,810 INFO L272 TraceCheckUtils]: 0: Hoare triple {1143#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1167#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:41,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {1167#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-15 01:24:41,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {1143#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,810 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1143#true} {1143#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,810 INFO L272 TraceCheckUtils]: 4: Hoare triple {1143#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,810 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {1143#true} is VALID [2022-04-15 01:24:41,810 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {1148#(<= 1 main_~n~0)} is VALID [2022-04-15 01:24:41,811 INFO L272 TraceCheckUtils]: 7: Hoare triple {1148#(<= 1 main_~n~0)} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1143#true} is VALID [2022-04-15 01:24:41,811 INFO L290 TraceCheckUtils]: 8: Hoare triple {1143#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1168#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n))} is VALID [2022-04-15 01:24:41,811 INFO L290 TraceCheckUtils]: 9: Hoare triple {1168#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,812 INFO L290 TraceCheckUtils]: 10: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,812 INFO L290 TraceCheckUtils]: 11: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,812 INFO L290 TraceCheckUtils]: 12: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,813 INFO L290 TraceCheckUtils]: 13: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,813 INFO L290 TraceCheckUtils]: 14: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-15 01:24:41,814 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1169#(<= |correct_version_#in~n| 0)} {1148#(<= 1 main_~n~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1144#false} is VALID [2022-04-15 01:24:41,814 INFO L290 TraceCheckUtils]: 16: Hoare triple {1144#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {1144#false} is VALID [2022-04-15 01:24:41,814 INFO L272 TraceCheckUtils]: 17: Hoare triple {1144#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1143#true} is VALID [2022-04-15 01:24:41,814 INFO L290 TraceCheckUtils]: 18: Hoare triple {1143#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1143#true} is VALID [2022-04-15 01:24:41,814 INFO L290 TraceCheckUtils]: 19: Hoare triple {1143#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {1143#true} is VALID [2022-04-15 01:24:41,814 INFO L290 TraceCheckUtils]: 20: Hoare triple {1143#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,814 INFO L290 TraceCheckUtils]: 21: Hoare triple {1143#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,815 INFO L290 TraceCheckUtils]: 22: Hoare triple {1143#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1143#true} is VALID [2022-04-15 01:24:41,815 INFO L290 TraceCheckUtils]: 23: Hoare triple {1143#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1143#true} is VALID [2022-04-15 01:24:41,815 INFO L290 TraceCheckUtils]: 24: Hoare triple {1143#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,815 INFO L290 TraceCheckUtils]: 25: Hoare triple {1143#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1143#true} is VALID [2022-04-15 01:24:41,815 INFO L290 TraceCheckUtils]: 26: Hoare triple {1143#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-15 01:24:41,815 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1143#true} {1144#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1144#false} is VALID [2022-04-15 01:24:41,815 INFO L290 TraceCheckUtils]: 28: Hoare triple {1144#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {1144#false} is VALID [2022-04-15 01:24:41,815 INFO L272 TraceCheckUtils]: 29: Hoare triple {1144#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {1144#false} is VALID [2022-04-15 01:24:41,815 INFO L290 TraceCheckUtils]: 30: Hoare triple {1144#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1144#false} is VALID [2022-04-15 01:24:41,816 INFO L290 TraceCheckUtils]: 31: Hoare triple {1144#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:24:41,816 INFO L290 TraceCheckUtils]: 32: Hoare triple {1144#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-15 01:24:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:24:41,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:41,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916466037] [2022-04-15 01:24:41,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916466037] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:24:41,816 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:24:41,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 01:24:41,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266972967] [2022-04-15 01:24:41,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:24:41,817 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-15 01:24:41,817 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:41,817 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:41,835 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:41,836 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 01:24:41,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:41,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 01:24:41,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-15 01:24:41,836 INFO L87 Difference]: Start difference. First operand 50 states and 62 transitions. Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:42,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:42,032 INFO L93 Difference]: Finished difference Result 77 states and 93 transitions. [2022-04-15 01:24:42,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 01:24:42,032 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-15 01:24:42,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 64 transitions. [2022-04-15 01:24:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:42,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 64 transitions. [2022-04-15 01:24:42,037 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 64 transitions. [2022-04-15 01:24:42,077 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:42,078 INFO L225 Difference]: With dead ends: 77 [2022-04-15 01:24:42,078 INFO L226 Difference]: Without dead ends: 47 [2022-04-15 01:24:42,079 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:24:42,079 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 44 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:42,080 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 50 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:24:42,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-15 01:24:42,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2022-04-15 01:24:42,091 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:42,091 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,091 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,092 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:42,093 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2022-04-15 01:24:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-15 01:24:42,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:42,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:42,094 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 47 states. [2022-04-15 01:24:42,094 INFO L87 Difference]: Start difference. First operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 47 states. [2022-04-15 01:24:42,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:42,095 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2022-04-15 01:24:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-15 01:24:42,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:42,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:42,095 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:42,096 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 57 transitions. [2022-04-15 01:24:42,097 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 57 transitions. Word has length 33 [2022-04-15 01:24:42,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:42,097 INFO L478 AbstractCegarLoop]: Abstraction has 47 states and 57 transitions. [2022-04-15 01:24:42,097 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-15 01:24:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-15 01:24:42,098 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:42,098 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:42,098 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-15 01:24:42,098 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:42,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:42,099 INFO L85 PathProgramCache]: Analyzing trace with hash -934524560, now seen corresponding path program 1 times [2022-04-15 01:24:42,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:42,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268037680] [2022-04-15 01:24:42,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:42,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {1470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1446#true} is VALID [2022-04-15 01:24:42,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {1446#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,133 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1446#true} {1446#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,154 INFO L290 TraceCheckUtils]: 0: Hoare triple {1446#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:42,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:42,155 INFO L290 TraceCheckUtils]: 2: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:42,155 INFO L290 TraceCheckUtils]: 3: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,155 INFO L290 TraceCheckUtils]: 4: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,156 INFO L290 TraceCheckUtils]: 5: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,156 INFO L290 TraceCheckUtils]: 6: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,156 INFO L290 TraceCheckUtils]: 7: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,157 INFO L290 TraceCheckUtils]: 8: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,158 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {1472#(<= |correct_version_#in~m| 0)} {1451#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1447#false} is VALID [2022-04-15 01:24:42,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 01:24:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,163 INFO L290 TraceCheckUtils]: 0: Hoare triple {1446#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1446#true} is VALID [2022-04-15 01:24:42,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {1446#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,163 INFO L290 TraceCheckUtils]: 2: Hoare triple {1446#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,163 INFO L290 TraceCheckUtils]: 3: Hoare triple {1446#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1446#true} is VALID [2022-04-15 01:24:42,163 INFO L290 TraceCheckUtils]: 4: Hoare triple {1446#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,163 INFO L290 TraceCheckUtils]: 5: Hoare triple {1446#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1446#true} is VALID [2022-04-15 01:24:42,163 INFO L290 TraceCheckUtils]: 6: Hoare triple {1446#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,163 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1446#true} {1447#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1447#false} is VALID [2022-04-15 01:24:42,164 INFO L272 TraceCheckUtils]: 0: Hoare triple {1446#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:42,164 INFO L290 TraceCheckUtils]: 1: Hoare triple {1470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1446#true} is VALID [2022-04-15 01:24:42,164 INFO L290 TraceCheckUtils]: 2: Hoare triple {1446#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,164 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1446#true} {1446#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,164 INFO L272 TraceCheckUtils]: 4: Hoare triple {1446#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,165 INFO L290 TraceCheckUtils]: 5: Hoare triple {1446#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {1446#true} is VALID [2022-04-15 01:24:42,165 INFO L290 TraceCheckUtils]: 6: Hoare triple {1446#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {1451#(<= 1 main_~m~0)} is VALID [2022-04-15 01:24:42,165 INFO L272 TraceCheckUtils]: 7: Hoare triple {1451#(<= 1 main_~m~0)} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1446#true} is VALID [2022-04-15 01:24:42,165 INFO L290 TraceCheckUtils]: 8: Hoare triple {1446#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:42,166 INFO L290 TraceCheckUtils]: 9: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:42,166 INFO L290 TraceCheckUtils]: 10: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:42,167 INFO L290 TraceCheckUtils]: 11: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,167 INFO L290 TraceCheckUtils]: 12: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,167 INFO L290 TraceCheckUtils]: 13: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,168 INFO L290 TraceCheckUtils]: 14: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,168 INFO L290 TraceCheckUtils]: 15: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-15 01:24:42,169 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1472#(<= |correct_version_#in~m| 0)} {1451#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1447#false} is VALID [2022-04-15 01:24:42,169 INFO L290 TraceCheckUtils]: 18: Hoare triple {1447#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {1447#false} is VALID [2022-04-15 01:24:42,169 INFO L272 TraceCheckUtils]: 19: Hoare triple {1447#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1446#true} is VALID [2022-04-15 01:24:42,169 INFO L290 TraceCheckUtils]: 20: Hoare triple {1446#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1446#true} is VALID [2022-04-15 01:24:42,169 INFO L290 TraceCheckUtils]: 21: Hoare triple {1446#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,169 INFO L290 TraceCheckUtils]: 22: Hoare triple {1446#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,170 INFO L290 TraceCheckUtils]: 23: Hoare triple {1446#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1446#true} is VALID [2022-04-15 01:24:42,170 INFO L290 TraceCheckUtils]: 24: Hoare triple {1446#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,170 INFO L290 TraceCheckUtils]: 25: Hoare triple {1446#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1446#true} is VALID [2022-04-15 01:24:42,170 INFO L290 TraceCheckUtils]: 26: Hoare triple {1446#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-15 01:24:42,170 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1446#true} {1447#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1447#false} is VALID [2022-04-15 01:24:42,170 INFO L290 TraceCheckUtils]: 28: Hoare triple {1447#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {1447#false} is VALID [2022-04-15 01:24:42,170 INFO L272 TraceCheckUtils]: 29: Hoare triple {1447#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {1447#false} is VALID [2022-04-15 01:24:42,170 INFO L290 TraceCheckUtils]: 30: Hoare triple {1447#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1447#false} is VALID [2022-04-15 01:24:42,170 INFO L290 TraceCheckUtils]: 31: Hoare triple {1447#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1447#false} is VALID [2022-04-15 01:24:42,171 INFO L290 TraceCheckUtils]: 32: Hoare triple {1447#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1447#false} is VALID [2022-04-15 01:24:42,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:24:42,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:42,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268037680] [2022-04-15 01:24:42,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268037680] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:24:42,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:24:42,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 01:24:42,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324033967] [2022-04-15 01:24:42,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:24:42,172 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-15 01:24:42,172 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:42,172 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:42,190 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:42,190 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 01:24:42,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:42,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 01:24:42,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-15 01:24:42,191 INFO L87 Difference]: Start difference. First operand 47 states and 57 transitions. Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:42,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:42,382 INFO L93 Difference]: Finished difference Result 83 states and 102 transitions. [2022-04-15 01:24:42,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 01:24:42,383 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-15 01:24:42,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 63 transitions. [2022-04-15 01:24:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 63 transitions. [2022-04-15 01:24:42,385 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 63 transitions. [2022-04-15 01:24:42,427 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:42,428 INFO L225 Difference]: With dead ends: 83 [2022-04-15 01:24:42,428 INFO L226 Difference]: Without dead ends: 48 [2022-04-15 01:24:42,429 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:24:42,429 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 41 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:42,430 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 50 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:24:42,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-15 01:24:42,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2022-04-15 01:24:42,444 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:42,444 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,444 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,444 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:42,446 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2022-04-15 01:24:42,446 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-04-15 01:24:42,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:42,446 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:42,446 INFO L74 IsIncluded]: Start isIncluded. First operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 48 states. [2022-04-15 01:24:42,446 INFO L87 Difference]: Start difference. First operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 48 states. [2022-04-15 01:24:42,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:42,448 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2022-04-15 01:24:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-04-15 01:24:42,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:42,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:42,448 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:42,448 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 58 transitions. [2022-04-15 01:24:42,462 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 58 transitions. Word has length 33 [2022-04-15 01:24:42,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:42,463 INFO L478 AbstractCegarLoop]: Abstraction has 48 states and 58 transitions. [2022-04-15 01:24:42,463 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-04-15 01:24:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-15 01:24:42,463 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:42,464 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:42,464 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-15 01:24:42,464 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:42,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:42,464 INFO L85 PathProgramCache]: Analyzing trace with hash 183625953, now seen corresponding path program 1 times [2022-04-15 01:24:42,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:42,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288995950] [2022-04-15 01:24:42,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:42,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {1785#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1760#true} is VALID [2022-04-15 01:24:42,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {1760#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,503 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1760#true} {1760#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,510 INFO L290 TraceCheckUtils]: 0: Hoare triple {1760#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1760#true} is VALID [2022-04-15 01:24:42,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {1760#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {1760#true} is VALID [2022-04-15 01:24:42,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {1760#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,511 INFO L290 TraceCheckUtils]: 3: Hoare triple {1760#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {1760#true} is VALID [2022-04-15 01:24:42,511 INFO L290 TraceCheckUtils]: 4: Hoare triple {1760#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,511 INFO L290 TraceCheckUtils]: 5: Hoare triple {1760#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1760#true} is VALID [2022-04-15 01:24:42,511 INFO L290 TraceCheckUtils]: 6: Hoare triple {1760#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1760#true} is VALID [2022-04-15 01:24:42,511 INFO L290 TraceCheckUtils]: 7: Hoare triple {1760#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,511 INFO L290 TraceCheckUtils]: 8: Hoare triple {1760#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1760#true} is VALID [2022-04-15 01:24:42,511 INFO L290 TraceCheckUtils]: 9: Hoare triple {1760#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,512 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1760#true} {1765#(<= 1 main_~n~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1765#(<= 1 main_~n~0)} is VALID [2022-04-15 01:24:42,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-15 01:24:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {1760#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1786#(and (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:24:42,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {1786#(and (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {1787#(<= |student_version_#in~n| 0)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,533 INFO L290 TraceCheckUtils]: 3: Hoare triple {1787#(<= |student_version_#in~n| 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,533 INFO L290 TraceCheckUtils]: 4: Hoare triple {1787#(<= |student_version_#in~n| 0)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {1787#(<= |student_version_#in~n| 0)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,534 INFO L290 TraceCheckUtils]: 6: Hoare triple {1787#(<= |student_version_#in~n| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,534 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1787#(<= |student_version_#in~n| 0)} {1765#(<= 1 main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1761#false} is VALID [2022-04-15 01:24:42,535 INFO L272 TraceCheckUtils]: 0: Hoare triple {1760#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1785#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:42,535 INFO L290 TraceCheckUtils]: 1: Hoare triple {1785#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1760#true} is VALID [2022-04-15 01:24:42,535 INFO L290 TraceCheckUtils]: 2: Hoare triple {1760#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,535 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1760#true} {1760#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,535 INFO L272 TraceCheckUtils]: 4: Hoare triple {1760#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,536 INFO L290 TraceCheckUtils]: 5: Hoare triple {1760#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {1760#true} is VALID [2022-04-15 01:24:42,536 INFO L290 TraceCheckUtils]: 6: Hoare triple {1760#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {1765#(<= 1 main_~n~0)} is VALID [2022-04-15 01:24:42,536 INFO L272 TraceCheckUtils]: 7: Hoare triple {1765#(<= 1 main_~n~0)} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1760#true} is VALID [2022-04-15 01:24:42,536 INFO L290 TraceCheckUtils]: 8: Hoare triple {1760#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1760#true} is VALID [2022-04-15 01:24:42,536 INFO L290 TraceCheckUtils]: 9: Hoare triple {1760#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {1760#true} is VALID [2022-04-15 01:24:42,536 INFO L290 TraceCheckUtils]: 10: Hoare triple {1760#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,536 INFO L290 TraceCheckUtils]: 11: Hoare triple {1760#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {1760#true} is VALID [2022-04-15 01:24:42,537 INFO L290 TraceCheckUtils]: 12: Hoare triple {1760#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,537 INFO L290 TraceCheckUtils]: 13: Hoare triple {1760#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1760#true} is VALID [2022-04-15 01:24:42,537 INFO L290 TraceCheckUtils]: 14: Hoare triple {1760#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1760#true} is VALID [2022-04-15 01:24:42,537 INFO L290 TraceCheckUtils]: 15: Hoare triple {1760#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,537 INFO L290 TraceCheckUtils]: 16: Hoare triple {1760#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1760#true} is VALID [2022-04-15 01:24:42,537 INFO L290 TraceCheckUtils]: 17: Hoare triple {1760#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-15 01:24:42,538 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1760#true} {1765#(<= 1 main_~n~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1765#(<= 1 main_~n~0)} is VALID [2022-04-15 01:24:42,538 INFO L290 TraceCheckUtils]: 19: Hoare triple {1765#(<= 1 main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {1765#(<= 1 main_~n~0)} is VALID [2022-04-15 01:24:42,538 INFO L272 TraceCheckUtils]: 20: Hoare triple {1765#(<= 1 main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1760#true} is VALID [2022-04-15 01:24:42,539 INFO L290 TraceCheckUtils]: 21: Hoare triple {1760#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1786#(and (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:24:42,539 INFO L290 TraceCheckUtils]: 22: Hoare triple {1786#(and (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,539 INFO L290 TraceCheckUtils]: 23: Hoare triple {1787#(<= |student_version_#in~n| 0)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,540 INFO L290 TraceCheckUtils]: 24: Hoare triple {1787#(<= |student_version_#in~n| 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,540 INFO L290 TraceCheckUtils]: 25: Hoare triple {1787#(<= |student_version_#in~n| 0)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,540 INFO L290 TraceCheckUtils]: 26: Hoare triple {1787#(<= |student_version_#in~n| 0)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,541 INFO L290 TraceCheckUtils]: 27: Hoare triple {1787#(<= |student_version_#in~n| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-15 01:24:42,541 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1787#(<= |student_version_#in~n| 0)} {1765#(<= 1 main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1761#false} is VALID [2022-04-15 01:24:42,542 INFO L290 TraceCheckUtils]: 29: Hoare triple {1761#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {1761#false} is VALID [2022-04-15 01:24:42,542 INFO L272 TraceCheckUtils]: 30: Hoare triple {1761#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {1761#false} is VALID [2022-04-15 01:24:42,542 INFO L290 TraceCheckUtils]: 31: Hoare triple {1761#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1761#false} is VALID [2022-04-15 01:24:42,542 INFO L290 TraceCheckUtils]: 32: Hoare triple {1761#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1761#false} is VALID [2022-04-15 01:24:42,542 INFO L290 TraceCheckUtils]: 33: Hoare triple {1761#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1761#false} is VALID [2022-04-15 01:24:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-15 01:24:42,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:42,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288995950] [2022-04-15 01:24:42,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288995950] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:24:42,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:24:42,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 01:24:42,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995033674] [2022-04-15 01:24:42,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:24:42,543 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2022-04-15 01:24:42,543 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:42,544 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:42,564 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:42,564 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 01:24:42,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:42,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 01:24:42,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-15 01:24:42,565 INFO L87 Difference]: Start difference. First operand 48 states and 58 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:42,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:42,772 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2022-04-15 01:24:42,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 01:24:42,772 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2022-04-15 01:24:42,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 51 transitions. [2022-04-15 01:24:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 51 transitions. [2022-04-15 01:24:42,774 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 51 transitions. [2022-04-15 01:24:42,808 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:42,808 INFO L225 Difference]: With dead ends: 57 [2022-04-15 01:24:42,809 INFO L226 Difference]: Without dead ends: 45 [2022-04-15 01:24:42,809 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:24:42,809 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 43 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:42,810 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 50 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:24:42,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-15 01:24:42,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2022-04-15 01:24:42,821 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:42,822 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,822 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,822 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:42,823 INFO L93 Difference]: Finished difference Result 45 states and 53 transitions. [2022-04-15 01:24:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-04-15 01:24:42,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:42,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:42,824 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 45 states. [2022-04-15 01:24:42,824 INFO L87 Difference]: Start difference. First operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 45 states. [2022-04-15 01:24:42,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:42,825 INFO L93 Difference]: Finished difference Result 45 states and 53 transitions. [2022-04-15 01:24:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-04-15 01:24:42,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:42,825 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:42,825 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:42,825 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:42,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:42,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 53 transitions. [2022-04-15 01:24:42,827 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 53 transitions. Word has length 34 [2022-04-15 01:24:42,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:42,827 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 53 transitions. [2022-04-15 01:24:42,827 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:42,827 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-04-15 01:24:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-15 01:24:42,827 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:42,828 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:42,828 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-15 01:24:42,828 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:42,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:42,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1980049385, now seen corresponding path program 1 times [2022-04-15 01:24:42,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:42,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135871274] [2022-04-15 01:24:42,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:42,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,855 INFO L290 TraceCheckUtils]: 0: Hoare triple {2054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2029#true} is VALID [2022-04-15 01:24:42,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {2029#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,856 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2029#true} {2029#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,879 INFO L290 TraceCheckUtils]: 0: Hoare triple {2029#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2055#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:24:42,879 INFO L290 TraceCheckUtils]: 1: Hoare triple {2055#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:24:42,880 INFO L290 TraceCheckUtils]: 2: Hoare triple {2056#(<= 1 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:24:42,880 INFO L290 TraceCheckUtils]: 3: Hoare triple {2056#(<= 1 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:24:42,880 INFO L290 TraceCheckUtils]: 4: Hoare triple {2056#(<= 1 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:24:42,881 INFO L290 TraceCheckUtils]: 5: Hoare triple {2056#(<= 1 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2057#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:24:42,881 INFO L290 TraceCheckUtils]: 6: Hoare triple {2057#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-15 01:24:42,881 INFO L290 TraceCheckUtils]: 7: Hoare triple {2030#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2030#false} is VALID [2022-04-15 01:24:42,881 INFO L290 TraceCheckUtils]: 8: Hoare triple {2030#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-15 01:24:42,881 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2030#false} {2029#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2030#false} is VALID [2022-04-15 01:24:42,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 01:24:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:42,892 INFO L290 TraceCheckUtils]: 0: Hoare triple {2029#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2029#true} is VALID [2022-04-15 01:24:42,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {2029#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2029#true} is VALID [2022-04-15 01:24:42,892 INFO L290 TraceCheckUtils]: 2: Hoare triple {2029#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,893 INFO L290 TraceCheckUtils]: 3: Hoare triple {2029#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,893 INFO L290 TraceCheckUtils]: 4: Hoare triple {2029#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2029#true} is VALID [2022-04-15 01:24:42,893 INFO L290 TraceCheckUtils]: 5: Hoare triple {2029#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2029#true} is VALID [2022-04-15 01:24:42,893 INFO L290 TraceCheckUtils]: 6: Hoare triple {2029#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,893 INFO L290 TraceCheckUtils]: 7: Hoare triple {2029#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2029#true} is VALID [2022-04-15 01:24:42,893 INFO L290 TraceCheckUtils]: 8: Hoare triple {2029#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,893 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2029#true} {2030#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2030#false} is VALID [2022-04-15 01:24:42,894 INFO L272 TraceCheckUtils]: 0: Hoare triple {2029#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:42,894 INFO L290 TraceCheckUtils]: 1: Hoare triple {2054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2029#true} is VALID [2022-04-15 01:24:42,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {2029#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,894 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2029#true} {2029#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,894 INFO L272 TraceCheckUtils]: 4: Hoare triple {2029#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {2029#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2029#true} is VALID [2022-04-15 01:24:42,894 INFO L290 TraceCheckUtils]: 6: Hoare triple {2029#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,894 INFO L272 TraceCheckUtils]: 7: Hoare triple {2029#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2029#true} is VALID [2022-04-15 01:24:42,895 INFO L290 TraceCheckUtils]: 8: Hoare triple {2029#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2055#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:24:42,895 INFO L290 TraceCheckUtils]: 9: Hoare triple {2055#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:24:42,896 INFO L290 TraceCheckUtils]: 10: Hoare triple {2056#(<= 1 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:24:42,896 INFO L290 TraceCheckUtils]: 11: Hoare triple {2056#(<= 1 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:24:42,896 INFO L290 TraceCheckUtils]: 12: Hoare triple {2056#(<= 1 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:24:42,897 INFO L290 TraceCheckUtils]: 13: Hoare triple {2056#(<= 1 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2057#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:24:42,897 INFO L290 TraceCheckUtils]: 14: Hoare triple {2057#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-15 01:24:42,897 INFO L290 TraceCheckUtils]: 15: Hoare triple {2030#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2030#false} is VALID [2022-04-15 01:24:42,897 INFO L290 TraceCheckUtils]: 16: Hoare triple {2030#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-15 01:24:42,897 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2030#false} {2029#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2030#false} is VALID [2022-04-15 01:24:42,897 INFO L290 TraceCheckUtils]: 18: Hoare triple {2030#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2030#false} is VALID [2022-04-15 01:24:42,897 INFO L272 TraceCheckUtils]: 19: Hoare triple {2030#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2029#true} is VALID [2022-04-15 01:24:42,898 INFO L290 TraceCheckUtils]: 20: Hoare triple {2029#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2029#true} is VALID [2022-04-15 01:24:42,898 INFO L290 TraceCheckUtils]: 21: Hoare triple {2029#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2029#true} is VALID [2022-04-15 01:24:42,898 INFO L290 TraceCheckUtils]: 22: Hoare triple {2029#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,898 INFO L290 TraceCheckUtils]: 23: Hoare triple {2029#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,898 INFO L290 TraceCheckUtils]: 24: Hoare triple {2029#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2029#true} is VALID [2022-04-15 01:24:42,898 INFO L290 TraceCheckUtils]: 25: Hoare triple {2029#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2029#true} is VALID [2022-04-15 01:24:42,898 INFO L290 TraceCheckUtils]: 26: Hoare triple {2029#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,898 INFO L290 TraceCheckUtils]: 27: Hoare triple {2029#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2029#true} is VALID [2022-04-15 01:24:42,898 INFO L290 TraceCheckUtils]: 28: Hoare triple {2029#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-15 01:24:42,898 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2029#true} {2030#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2030#false} is VALID [2022-04-15 01:24:42,899 INFO L290 TraceCheckUtils]: 30: Hoare triple {2030#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2030#false} is VALID [2022-04-15 01:24:42,899 INFO L272 TraceCheckUtils]: 31: Hoare triple {2030#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2030#false} is VALID [2022-04-15 01:24:42,899 INFO L290 TraceCheckUtils]: 32: Hoare triple {2030#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2030#false} is VALID [2022-04-15 01:24:42,899 INFO L290 TraceCheckUtils]: 33: Hoare triple {2030#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-15 01:24:42,899 INFO L290 TraceCheckUtils]: 34: Hoare triple {2030#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-15 01:24:42,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-15 01:24:42,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:42,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135871274] [2022-04-15 01:24:42,899 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135871274] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:24:42,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:24:42,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 01:24:42,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686440869] [2022-04-15 01:24:42,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:24:42,900 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2022-04-15 01:24:42,900 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:42,900 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:42,923 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:42,923 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 01:24:42,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:42,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 01:24:42,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-04-15 01:24:42,924 INFO L87 Difference]: Start difference. First operand 45 states and 53 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:43,068 INFO L93 Difference]: Finished difference Result 64 states and 73 transitions. [2022-04-15 01:24:43,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 01:24:43,068 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2022-04-15 01:24:43,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2022-04-15 01:24:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2022-04-15 01:24:43,071 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 61 transitions. [2022-04-15 01:24:43,110 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:43,111 INFO L225 Difference]: With dead ends: 64 [2022-04-15 01:24:43,111 INFO L226 Difference]: Without dead ends: 40 [2022-04-15 01:24:43,111 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:24:43,112 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 39 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:43,112 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 44 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 01:24:43,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-04-15 01:24:43,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 36. [2022-04-15 01:24:43,124 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:43,124 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,124 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,125 INFO L87 Difference]: Start difference. First operand 40 states. Second operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:43,125 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2022-04-15 01:24:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-04-15 01:24:43,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:43,126 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:43,126 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 40 states. [2022-04-15 01:24:43,126 INFO L87 Difference]: Start difference. First operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 40 states. [2022-04-15 01:24:43,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:43,127 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2022-04-15 01:24:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-04-15 01:24:43,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:43,127 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:43,127 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:43,127 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2022-04-15 01:24:43,128 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 35 [2022-04-15 01:24:43,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:43,129 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2022-04-15 01:24:43,129 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-15 01:24:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-15 01:24:43,129 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:43,129 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:43,129 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-15 01:24:43,129 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:43,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:43,130 INFO L85 PathProgramCache]: Analyzing trace with hash 1683932512, now seen corresponding path program 1 times [2022-04-15 01:24:43,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:43,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353888088] [2022-04-15 01:24:43,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:43,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:43,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:43,170 INFO L290 TraceCheckUtils]: 0: Hoare triple {2315#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2289#true} is VALID [2022-04-15 01:24:43,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {2289#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,170 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2289#true} {2289#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:43,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {2289#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2289#true} is VALID [2022-04-15 01:24:43,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {2289#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2289#true} is VALID [2022-04-15 01:24:43,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {2289#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,177 INFO L290 TraceCheckUtils]: 3: Hoare triple {2289#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2289#true} is VALID [2022-04-15 01:24:43,177 INFO L290 TraceCheckUtils]: 4: Hoare triple {2289#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,177 INFO L290 TraceCheckUtils]: 5: Hoare triple {2289#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2289#true} is VALID [2022-04-15 01:24:43,177 INFO L290 TraceCheckUtils]: 6: Hoare triple {2289#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2289#true} is VALID [2022-04-15 01:24:43,177 INFO L290 TraceCheckUtils]: 7: Hoare triple {2289#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,177 INFO L290 TraceCheckUtils]: 8: Hoare triple {2289#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2289#true} is VALID [2022-04-15 01:24:43,178 INFO L290 TraceCheckUtils]: 9: Hoare triple {2289#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,180 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2289#true} {2294#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2294#(<= 1 main_~m~0)} is VALID [2022-04-15 01:24:43,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-15 01:24:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:43,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {2289#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2316#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:24:43,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {2316#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:24:43,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {2317#(<= 1 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:24:43,204 INFO L290 TraceCheckUtils]: 3: Hoare triple {2317#(<= 1 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:24:43,204 INFO L290 TraceCheckUtils]: 4: Hoare triple {2317#(<= 1 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2318#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:24:43,205 INFO L290 TraceCheckUtils]: 5: Hoare triple {2318#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-15 01:24:43,205 INFO L290 TraceCheckUtils]: 6: Hoare triple {2290#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2290#false} is VALID [2022-04-15 01:24:43,205 INFO L290 TraceCheckUtils]: 7: Hoare triple {2290#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-15 01:24:43,205 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2290#false} {2294#(<= 1 main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2290#false} is VALID [2022-04-15 01:24:43,206 INFO L272 TraceCheckUtils]: 0: Hoare triple {2289#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2315#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:43,206 INFO L290 TraceCheckUtils]: 1: Hoare triple {2315#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2289#true} is VALID [2022-04-15 01:24:43,206 INFO L290 TraceCheckUtils]: 2: Hoare triple {2289#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,206 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2289#true} {2289#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,206 INFO L272 TraceCheckUtils]: 4: Hoare triple {2289#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,207 INFO L290 TraceCheckUtils]: 5: Hoare triple {2289#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2289#true} is VALID [2022-04-15 01:24:43,207 INFO L290 TraceCheckUtils]: 6: Hoare triple {2289#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2294#(<= 1 main_~m~0)} is VALID [2022-04-15 01:24:43,207 INFO L272 TraceCheckUtils]: 7: Hoare triple {2294#(<= 1 main_~m~0)} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2289#true} is VALID [2022-04-15 01:24:43,207 INFO L290 TraceCheckUtils]: 8: Hoare triple {2289#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2289#true} is VALID [2022-04-15 01:24:43,207 INFO L290 TraceCheckUtils]: 9: Hoare triple {2289#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2289#true} is VALID [2022-04-15 01:24:43,208 INFO L290 TraceCheckUtils]: 10: Hoare triple {2289#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,208 INFO L290 TraceCheckUtils]: 11: Hoare triple {2289#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2289#true} is VALID [2022-04-15 01:24:43,208 INFO L290 TraceCheckUtils]: 12: Hoare triple {2289#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,208 INFO L290 TraceCheckUtils]: 13: Hoare triple {2289#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2289#true} is VALID [2022-04-15 01:24:43,208 INFO L290 TraceCheckUtils]: 14: Hoare triple {2289#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2289#true} is VALID [2022-04-15 01:24:43,208 INFO L290 TraceCheckUtils]: 15: Hoare triple {2289#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,208 INFO L290 TraceCheckUtils]: 16: Hoare triple {2289#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2289#true} is VALID [2022-04-15 01:24:43,208 INFO L290 TraceCheckUtils]: 17: Hoare triple {2289#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-15 01:24:43,209 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2289#true} {2294#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2294#(<= 1 main_~m~0)} is VALID [2022-04-15 01:24:43,209 INFO L290 TraceCheckUtils]: 19: Hoare triple {2294#(<= 1 main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2294#(<= 1 main_~m~0)} is VALID [2022-04-15 01:24:43,209 INFO L272 TraceCheckUtils]: 20: Hoare triple {2294#(<= 1 main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2289#true} is VALID [2022-04-15 01:24:43,210 INFO L290 TraceCheckUtils]: 21: Hoare triple {2289#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2316#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:24:43,211 INFO L290 TraceCheckUtils]: 22: Hoare triple {2316#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:24:43,211 INFO L290 TraceCheckUtils]: 23: Hoare triple {2317#(<= 1 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:24:43,211 INFO L290 TraceCheckUtils]: 24: Hoare triple {2317#(<= 1 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:24:43,212 INFO L290 TraceCheckUtils]: 25: Hoare triple {2317#(<= 1 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2318#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:24:43,212 INFO L290 TraceCheckUtils]: 26: Hoare triple {2318#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-15 01:24:43,212 INFO L290 TraceCheckUtils]: 27: Hoare triple {2290#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2290#false} is VALID [2022-04-15 01:24:43,212 INFO L290 TraceCheckUtils]: 28: Hoare triple {2290#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-15 01:24:43,212 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2290#false} {2294#(<= 1 main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2290#false} is VALID [2022-04-15 01:24:43,212 INFO L290 TraceCheckUtils]: 30: Hoare triple {2290#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2290#false} is VALID [2022-04-15 01:24:43,212 INFO L272 TraceCheckUtils]: 31: Hoare triple {2290#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2290#false} is VALID [2022-04-15 01:24:43,213 INFO L290 TraceCheckUtils]: 32: Hoare triple {2290#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2290#false} is VALID [2022-04-15 01:24:43,213 INFO L290 TraceCheckUtils]: 33: Hoare triple {2290#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-15 01:24:43,213 INFO L290 TraceCheckUtils]: 34: Hoare triple {2290#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-15 01:24:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-15 01:24:43,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:43,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353888088] [2022-04-15 01:24:43,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353888088] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:24:43,213 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:24:43,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-15 01:24:43,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506497396] [2022-04-15 01:24:43,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:24:43,214 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2022-04-15 01:24:43,214 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:43,214 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,237 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:43,237 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-15 01:24:43,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:43,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-15 01:24:43,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-04-15 01:24:43,238 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:43,464 INFO L93 Difference]: Finished difference Result 46 states and 51 transitions. [2022-04-15 01:24:43,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-15 01:24:43,464 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2022-04-15 01:24:43,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 48 transitions. [2022-04-15 01:24:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 48 transitions. [2022-04-15 01:24:43,466 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 48 transitions. [2022-04-15 01:24:43,497 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:43,498 INFO L225 Difference]: With dead ends: 46 [2022-04-15 01:24:43,498 INFO L226 Difference]: Without dead ends: 37 [2022-04-15 01:24:43,498 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-04-15 01:24:43,498 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 35 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:43,499 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 54 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:24:43,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-15 01:24:43,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-15 01:24:43,516 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:43,516 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,516 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,517 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:43,517 INFO L93 Difference]: Finished difference Result 37 states and 42 transitions. [2022-04-15 01:24:43,517 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-04-15 01:24:43,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:43,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:43,518 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 37 states. [2022-04-15 01:24:43,518 INFO L87 Difference]: Start difference. First operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 37 states. [2022-04-15 01:24:43,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:43,519 INFO L93 Difference]: Finished difference Result 37 states and 42 transitions. [2022-04-15 01:24:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-04-15 01:24:43,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:43,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:43,519 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:43,519 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 42 transitions. [2022-04-15 01:24:43,520 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 42 transitions. Word has length 35 [2022-04-15 01:24:43,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:43,521 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 42 transitions. [2022-04-15 01:24:43,521 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,521 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-04-15 01:24:43,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-15 01:24:43,521 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:43,521 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:43,521 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-04-15 01:24:43,521 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:43,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:43,522 INFO L85 PathProgramCache]: Analyzing trace with hash 577653245, now seen corresponding path program 1 times [2022-04-15 01:24:43,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:43,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325999839] [2022-04-15 01:24:43,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:43,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:43,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:43,556 INFO L290 TraceCheckUtils]: 0: Hoare triple {2551#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2524#true} is VALID [2022-04-15 01:24:43,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {2524#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,557 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2524#true} {2524#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:43,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {2524#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2524#true} is VALID [2022-04-15 01:24:43,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {2524#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2524#true} is VALID [2022-04-15 01:24:43,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {2524#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,563 INFO L290 TraceCheckUtils]: 3: Hoare triple {2524#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2524#true} is VALID [2022-04-15 01:24:43,563 INFO L290 TraceCheckUtils]: 4: Hoare triple {2524#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,563 INFO L290 TraceCheckUtils]: 5: Hoare triple {2524#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2524#true} is VALID [2022-04-15 01:24:43,563 INFO L290 TraceCheckUtils]: 6: Hoare triple {2524#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2524#true} is VALID [2022-04-15 01:24:43,563 INFO L290 TraceCheckUtils]: 7: Hoare triple {2524#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,563 INFO L290 TraceCheckUtils]: 8: Hoare triple {2524#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2524#true} is VALID [2022-04-15 01:24:43,563 INFO L290 TraceCheckUtils]: 9: Hoare triple {2524#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,566 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2524#true} {2529#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2529#(<= 1 main_~m~0)} is VALID [2022-04-15 01:24:43,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-15 01:24:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:43,587 INFO L290 TraceCheckUtils]: 0: Hoare triple {2524#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:43,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:43,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:43,589 INFO L290 TraceCheckUtils]: 3: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,589 INFO L290 TraceCheckUtils]: 4: Hoare triple {2553#(<= |student_version_#in~m| 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,589 INFO L290 TraceCheckUtils]: 5: Hoare triple {2553#(<= |student_version_#in~m| 0)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,589 INFO L290 TraceCheckUtils]: 6: Hoare triple {2553#(<= |student_version_#in~m| 0)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,590 INFO L290 TraceCheckUtils]: 7: Hoare triple {2553#(<= |student_version_#in~m| 0)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,590 INFO L290 TraceCheckUtils]: 8: Hoare triple {2553#(<= |student_version_#in~m| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,591 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2553#(<= |student_version_#in~m| 0)} {2529#(<= 1 main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2525#false} is VALID [2022-04-15 01:24:43,591 INFO L272 TraceCheckUtils]: 0: Hoare triple {2524#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2551#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:43,592 INFO L290 TraceCheckUtils]: 1: Hoare triple {2551#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2524#true} is VALID [2022-04-15 01:24:43,592 INFO L290 TraceCheckUtils]: 2: Hoare triple {2524#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,592 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2524#true} {2524#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,592 INFO L272 TraceCheckUtils]: 4: Hoare triple {2524#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,592 INFO L290 TraceCheckUtils]: 5: Hoare triple {2524#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2524#true} is VALID [2022-04-15 01:24:43,592 INFO L290 TraceCheckUtils]: 6: Hoare triple {2524#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2529#(<= 1 main_~m~0)} is VALID [2022-04-15 01:24:43,592 INFO L272 TraceCheckUtils]: 7: Hoare triple {2529#(<= 1 main_~m~0)} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2524#true} is VALID [2022-04-15 01:24:43,592 INFO L290 TraceCheckUtils]: 8: Hoare triple {2524#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2524#true} is VALID [2022-04-15 01:24:43,592 INFO L290 TraceCheckUtils]: 9: Hoare triple {2524#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2524#true} is VALID [2022-04-15 01:24:43,593 INFO L290 TraceCheckUtils]: 10: Hoare triple {2524#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,593 INFO L290 TraceCheckUtils]: 11: Hoare triple {2524#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2524#true} is VALID [2022-04-15 01:24:43,593 INFO L290 TraceCheckUtils]: 12: Hoare triple {2524#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,593 INFO L290 TraceCheckUtils]: 13: Hoare triple {2524#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2524#true} is VALID [2022-04-15 01:24:43,593 INFO L290 TraceCheckUtils]: 14: Hoare triple {2524#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2524#true} is VALID [2022-04-15 01:24:43,593 INFO L290 TraceCheckUtils]: 15: Hoare triple {2524#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,593 INFO L290 TraceCheckUtils]: 16: Hoare triple {2524#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2524#true} is VALID [2022-04-15 01:24:43,593 INFO L290 TraceCheckUtils]: 17: Hoare triple {2524#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-15 01:24:43,594 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2524#true} {2529#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2529#(<= 1 main_~m~0)} is VALID [2022-04-15 01:24:43,594 INFO L290 TraceCheckUtils]: 19: Hoare triple {2529#(<= 1 main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2529#(<= 1 main_~m~0)} is VALID [2022-04-15 01:24:43,594 INFO L272 TraceCheckUtils]: 20: Hoare triple {2529#(<= 1 main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2524#true} is VALID [2022-04-15 01:24:43,595 INFO L290 TraceCheckUtils]: 21: Hoare triple {2524#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:43,595 INFO L290 TraceCheckUtils]: 22: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:43,595 INFO L290 TraceCheckUtils]: 23: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:43,596 INFO L290 TraceCheckUtils]: 24: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,596 INFO L290 TraceCheckUtils]: 25: Hoare triple {2553#(<= |student_version_#in~m| 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,596 INFO L290 TraceCheckUtils]: 26: Hoare triple {2553#(<= |student_version_#in~m| 0)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,597 INFO L290 TraceCheckUtils]: 27: Hoare triple {2553#(<= |student_version_#in~m| 0)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,597 INFO L290 TraceCheckUtils]: 28: Hoare triple {2553#(<= |student_version_#in~m| 0)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,597 INFO L290 TraceCheckUtils]: 29: Hoare triple {2553#(<= |student_version_#in~m| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-15 01:24:43,598 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {2553#(<= |student_version_#in~m| 0)} {2529#(<= 1 main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2525#false} is VALID [2022-04-15 01:24:43,599 INFO L290 TraceCheckUtils]: 31: Hoare triple {2525#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2525#false} is VALID [2022-04-15 01:24:43,604 INFO L272 TraceCheckUtils]: 32: Hoare triple {2525#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2525#false} is VALID [2022-04-15 01:24:43,605 INFO L290 TraceCheckUtils]: 33: Hoare triple {2525#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2525#false} is VALID [2022-04-15 01:24:43,605 INFO L290 TraceCheckUtils]: 34: Hoare triple {2525#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2525#false} is VALID [2022-04-15 01:24:43,605 INFO L290 TraceCheckUtils]: 35: Hoare triple {2525#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2525#false} is VALID [2022-04-15 01:24:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-15 01:24:43,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:43,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325999839] [2022-04-15 01:24:43,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325999839] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 01:24:43,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 01:24:43,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 01:24:43,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911441055] [2022-04-15 01:24:43,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 01:24:43,609 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2022-04-15 01:24:43,609 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:43,609 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,645 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:43,646 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 01:24:43,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:43,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 01:24:43,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-15 01:24:43,646 INFO L87 Difference]: Start difference. First operand 37 states and 42 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:43,866 INFO L93 Difference]: Finished difference Result 50 states and 56 transitions. [2022-04-15 01:24:43,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 01:24:43,867 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2022-04-15 01:24:43,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 50 transitions. [2022-04-15 01:24:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 50 transitions. [2022-04-15 01:24:43,868 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 50 transitions. [2022-04-15 01:24:43,910 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:43,911 INFO L225 Difference]: With dead ends: 50 [2022-04-15 01:24:43,911 INFO L226 Difference]: Without dead ends: 38 [2022-04-15 01:24:43,911 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:24:43,911 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 40 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:43,912 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 50 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:24:43,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-15 01:24:43,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2022-04-15 01:24:43,928 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:43,928 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,928 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,928 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:43,929 INFO L93 Difference]: Finished difference Result 38 states and 43 transitions. [2022-04-15 01:24:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-04-15 01:24:43,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:43,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:43,929 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 38 states. [2022-04-15 01:24:43,929 INFO L87 Difference]: Start difference. First operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 38 states. [2022-04-15 01:24:43,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:43,930 INFO L93 Difference]: Finished difference Result 38 states and 43 transitions. [2022-04-15 01:24:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-04-15 01:24:43,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:43,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:43,930 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:43,931 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 01:24:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions. [2022-04-15 01:24:43,931 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 36 [2022-04-15 01:24:43,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:43,931 INFO L478 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions. [2022-04-15 01:24:43,932 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-04-15 01:24:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-15 01:24:43,932 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:43,932 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:43,932 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-04-15 01:24:43,932 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:43,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:43,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1698211422, now seen corresponding path program 1 times [2022-04-15 01:24:43,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:43,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680538822] [2022-04-15 01:24:43,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:43,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:44,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:44,013 INFO L290 TraceCheckUtils]: 0: Hoare triple {2799#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2766#true} is VALID [2022-04-15 01:24:44,013 INFO L290 TraceCheckUtils]: 1: Hoare triple {2766#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,014 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2766#true} {2766#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:44,090 INFO L290 TraceCheckUtils]: 0: Hoare triple {2766#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:44,091 INFO L290 TraceCheckUtils]: 1: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:44,091 INFO L290 TraceCheckUtils]: 2: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:44,092 INFO L290 TraceCheckUtils]: 3: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:44,092 INFO L290 TraceCheckUtils]: 4: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:44,093 INFO L290 TraceCheckUtils]: 5: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} is VALID [2022-04-15 01:24:44,093 INFO L290 TraceCheckUtils]: 6: Hoare triple {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-15 01:24:44,094 INFO L290 TraceCheckUtils]: 7: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-15 01:24:44,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-15 01:24:44,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-15 01:24:44,095 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} {2766#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} is VALID [2022-04-15 01:24:44,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-15 01:24:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:44,191 INFO L290 TraceCheckUtils]: 0: Hoare triple {2766#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:44,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:44,192 INFO L290 TraceCheckUtils]: 2: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:44,192 INFO L290 TraceCheckUtils]: 3: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:44,193 INFO L290 TraceCheckUtils]: 4: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:44,193 INFO L290 TraceCheckUtils]: 5: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} is VALID [2022-04-15 01:24:44,194 INFO L290 TraceCheckUtils]: 6: Hoare triple {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-15 01:24:44,194 INFO L290 TraceCheckUtils]: 7: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-15 01:24:44,194 INFO L290 TraceCheckUtils]: 8: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-15 01:24:44,195 INFO L290 TraceCheckUtils]: 9: Hoare triple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-15 01:24:44,196 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2795#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:24:44,196 INFO L272 TraceCheckUtils]: 0: Hoare triple {2766#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2799#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:44,197 INFO L290 TraceCheckUtils]: 1: Hoare triple {2799#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2766#true} is VALID [2022-04-15 01:24:44,197 INFO L290 TraceCheckUtils]: 2: Hoare triple {2766#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,197 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2766#true} {2766#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,197 INFO L272 TraceCheckUtils]: 4: Hoare triple {2766#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,197 INFO L290 TraceCheckUtils]: 5: Hoare triple {2766#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2766#true} is VALID [2022-04-15 01:24:44,197 INFO L290 TraceCheckUtils]: 6: Hoare triple {2766#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,197 INFO L272 TraceCheckUtils]: 7: Hoare triple {2766#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2766#true} is VALID [2022-04-15 01:24:44,197 INFO L290 TraceCheckUtils]: 8: Hoare triple {2766#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:44,198 INFO L290 TraceCheckUtils]: 9: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:44,198 INFO L290 TraceCheckUtils]: 10: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:44,199 INFO L290 TraceCheckUtils]: 11: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:44,199 INFO L290 TraceCheckUtils]: 12: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:44,199 INFO L290 TraceCheckUtils]: 13: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} is VALID [2022-04-15 01:24:44,200 INFO L290 TraceCheckUtils]: 14: Hoare triple {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-15 01:24:44,200 INFO L290 TraceCheckUtils]: 15: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-15 01:24:44,201 INFO L290 TraceCheckUtils]: 16: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-15 01:24:44,201 INFO L290 TraceCheckUtils]: 17: Hoare triple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-15 01:24:44,202 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} {2766#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} is VALID [2022-04-15 01:24:44,202 INFO L290 TraceCheckUtils]: 19: Hoare triple {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} is VALID [2022-04-15 01:24:44,202 INFO L272 TraceCheckUtils]: 20: Hoare triple {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2766#true} is VALID [2022-04-15 01:24:44,203 INFO L290 TraceCheckUtils]: 21: Hoare triple {2766#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:44,203 INFO L290 TraceCheckUtils]: 22: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:44,203 INFO L290 TraceCheckUtils]: 23: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:44,204 INFO L290 TraceCheckUtils]: 24: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:44,204 INFO L290 TraceCheckUtils]: 25: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:44,205 INFO L290 TraceCheckUtils]: 26: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} is VALID [2022-04-15 01:24:44,205 INFO L290 TraceCheckUtils]: 27: Hoare triple {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-15 01:24:44,205 INFO L290 TraceCheckUtils]: 28: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-15 01:24:44,206 INFO L290 TraceCheckUtils]: 29: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-15 01:24:44,206 INFO L290 TraceCheckUtils]: 30: Hoare triple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-15 01:24:44,207 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2795#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:24:44,208 INFO L290 TraceCheckUtils]: 32: Hoare triple {2795#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2796#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:24:44,208 INFO L272 TraceCheckUtils]: 33: Hoare triple {2796#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2797#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:24:44,209 INFO L290 TraceCheckUtils]: 34: Hoare triple {2797#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2798#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:24:44,209 INFO L290 TraceCheckUtils]: 35: Hoare triple {2798#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-15 01:24:44,209 INFO L290 TraceCheckUtils]: 36: Hoare triple {2767#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-15 01:24:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:24:44,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:44,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680538822] [2022-04-15 01:24:44,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680538822] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:24:44,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [452853845] [2022-04-15 01:24:44,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:44,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:24:44,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:24:44,211 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:24:44,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-15 01:24:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:44,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-15 01:24:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:44,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:24:44,857 INFO L272 TraceCheckUtils]: 0: Hoare triple {2766#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,857 INFO L290 TraceCheckUtils]: 1: Hoare triple {2766#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2766#true} is VALID [2022-04-15 01:24:44,857 INFO L290 TraceCheckUtils]: 2: Hoare triple {2766#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,857 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2766#true} {2766#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,857 INFO L272 TraceCheckUtils]: 4: Hoare triple {2766#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,857 INFO L290 TraceCheckUtils]: 5: Hoare triple {2766#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2766#true} is VALID [2022-04-15 01:24:44,857 INFO L290 TraceCheckUtils]: 6: Hoare triple {2766#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:44,858 INFO L272 TraceCheckUtils]: 7: Hoare triple {2766#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2766#true} is VALID [2022-04-15 01:24:44,858 INFO L290 TraceCheckUtils]: 8: Hoare triple {2766#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:44,858 INFO L290 TraceCheckUtils]: 9: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:44,859 INFO L290 TraceCheckUtils]: 10: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:44,859 INFO L290 TraceCheckUtils]: 11: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:44,860 INFO L290 TraceCheckUtils]: 12: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:44,860 INFO L290 TraceCheckUtils]: 13: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2852#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:44,861 INFO L290 TraceCheckUtils]: 14: Hoare triple {2852#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-15 01:24:44,861 INFO L290 TraceCheckUtils]: 15: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-15 01:24:44,862 INFO L290 TraceCheckUtils]: 16: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-15 01:24:44,862 INFO L290 TraceCheckUtils]: 17: Hoare triple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-15 01:24:44,863 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} {2766#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} is VALID [2022-04-15 01:24:44,863 INFO L290 TraceCheckUtils]: 19: Hoare triple {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} is VALID [2022-04-15 01:24:44,863 INFO L272 TraceCheckUtils]: 20: Hoare triple {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2766#true} is VALID [2022-04-15 01:24:44,864 INFO L290 TraceCheckUtils]: 21: Hoare triple {2766#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:44,864 INFO L290 TraceCheckUtils]: 22: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:44,865 INFO L290 TraceCheckUtils]: 23: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:44,865 INFO L290 TraceCheckUtils]: 24: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:44,866 INFO L290 TraceCheckUtils]: 25: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:44,866 INFO L290 TraceCheckUtils]: 26: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2892#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:44,867 INFO L290 TraceCheckUtils]: 27: Hoare triple {2892#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-15 01:24:44,867 INFO L290 TraceCheckUtils]: 28: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-15 01:24:44,867 INFO L290 TraceCheckUtils]: 29: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-15 01:24:44,868 INFO L290 TraceCheckUtils]: 30: Hoare triple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-15 01:24:44,869 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2908#(and (<= |main_#t~ret9| 1) (<= 1 |main_#t~ret9|) (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} is VALID [2022-04-15 01:24:44,869 INFO L290 TraceCheckUtils]: 32: Hoare triple {2908#(and (<= |main_#t~ret9| 1) (<= 1 |main_#t~ret9|) (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2912#(and (<= main_~n_stones2~0 1) (<= main_~n_stones1~0 1) (<= 1 main_~n_stones2~0) (<= 1 main_~n_stones1~0))} is VALID [2022-04-15 01:24:44,870 INFO L272 TraceCheckUtils]: 33: Hoare triple {2912#(and (<= main_~n_stones2~0 1) (<= main_~n_stones1~0 1) (<= 1 main_~n_stones2~0) (<= 1 main_~n_stones1~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2916#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:24:44,870 INFO L290 TraceCheckUtils]: 34: Hoare triple {2916#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2920#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:24:44,870 INFO L290 TraceCheckUtils]: 35: Hoare triple {2920#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-15 01:24:44,871 INFO L290 TraceCheckUtils]: 36: Hoare triple {2767#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-15 01:24:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:24:44,871 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:24:45,239 INFO L290 TraceCheckUtils]: 36: Hoare triple {2767#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-15 01:24:45,240 INFO L290 TraceCheckUtils]: 35: Hoare triple {2920#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-15 01:24:45,240 INFO L290 TraceCheckUtils]: 34: Hoare triple {2916#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2920#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:24:45,241 INFO L272 TraceCheckUtils]: 33: Hoare triple {2796#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2916#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:24:45,241 INFO L290 TraceCheckUtils]: 32: Hoare triple {2795#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2796#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:24:45,242 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2795#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:24:45,243 INFO L290 TraceCheckUtils]: 30: Hoare triple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-15 01:24:45,243 INFO L290 TraceCheckUtils]: 29: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-15 01:24:45,243 INFO L290 TraceCheckUtils]: 28: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-15 01:24:45,244 INFO L290 TraceCheckUtils]: 27: Hoare triple {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-15 01:24:45,244 INFO L290 TraceCheckUtils]: 26: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} is VALID [2022-04-15 01:24:45,245 INFO L290 TraceCheckUtils]: 25: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:45,245 INFO L290 TraceCheckUtils]: 24: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:45,246 INFO L290 TraceCheckUtils]: 23: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:45,246 INFO L290 TraceCheckUtils]: 22: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:45,246 INFO L290 TraceCheckUtils]: 21: Hoare triple {2766#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:45,246 INFO L272 TraceCheckUtils]: 20: Hoare triple {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2766#true} is VALID [2022-04-15 01:24:45,247 INFO L290 TraceCheckUtils]: 19: Hoare triple {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} is VALID [2022-04-15 01:24:45,248 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} {2766#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} is VALID [2022-04-15 01:24:45,248 INFO L290 TraceCheckUtils]: 17: Hoare triple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-15 01:24:45,248 INFO L290 TraceCheckUtils]: 16: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-15 01:24:45,249 INFO L290 TraceCheckUtils]: 15: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-15 01:24:45,249 INFO L290 TraceCheckUtils]: 14: Hoare triple {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-15 01:24:45,249 INFO L290 TraceCheckUtils]: 13: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} is VALID [2022-04-15 01:24:45,250 INFO L290 TraceCheckUtils]: 12: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:45,250 INFO L290 TraceCheckUtils]: 11: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:45,251 INFO L290 TraceCheckUtils]: 10: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:45,251 INFO L290 TraceCheckUtils]: 9: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:45,251 INFO L290 TraceCheckUtils]: 8: Hoare triple {2766#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:45,252 INFO L272 TraceCheckUtils]: 7: Hoare triple {2766#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2766#true} is VALID [2022-04-15 01:24:45,252 INFO L290 TraceCheckUtils]: 6: Hoare triple {2766#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:45,252 INFO L290 TraceCheckUtils]: 5: Hoare triple {2766#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2766#true} is VALID [2022-04-15 01:24:45,252 INFO L272 TraceCheckUtils]: 4: Hoare triple {2766#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:45,252 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2766#true} {2766#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:45,252 INFO L290 TraceCheckUtils]: 2: Hoare triple {2766#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:45,252 INFO L290 TraceCheckUtils]: 1: Hoare triple {2766#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2766#true} is VALID [2022-04-15 01:24:45,252 INFO L272 TraceCheckUtils]: 0: Hoare triple {2766#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-15 01:24:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:24:45,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [452853845] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:24:45,253 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:24:45,253 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 25 [2022-04-15 01:24:45,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973019268] [2022-04-15 01:24:45,253 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:24:45,253 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 37 [2022-04-15 01:24:45,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:45,254 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:45,283 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:45,284 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-15 01:24:45,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:45,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-15 01:24:45,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=543, Unknown=0, NotChecked=0, Total=600 [2022-04-15 01:24:45,284 INFO L87 Difference]: Start difference. First operand 38 states and 43 transitions. Second operand has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:46,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:46,536 INFO L93 Difference]: Finished difference Result 70 states and 83 transitions. [2022-04-15 01:24:46,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-15 01:24:46,536 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 37 [2022-04-15 01:24:46,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:46,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 79 transitions. [2022-04-15 01:24:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 79 transitions. [2022-04-15 01:24:46,539 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 79 transitions. [2022-04-15 01:24:46,597 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:46,598 INFO L225 Difference]: With dead ends: 70 [2022-04-15 01:24:46,598 INFO L226 Difference]: Without dead ends: 64 [2022-04-15 01:24:46,599 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 68 SyntacticMatches, 5 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 245 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=157, Invalid=1565, Unknown=0, NotChecked=0, Total=1722 [2022-04-15 01:24:46,599 INFO L913 BasicCegarLoop]: 26 mSDtfsCounter, 68 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 630 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 630 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:46,599 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 113 Invalid, 665 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 630 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-15 01:24:46,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-04-15 01:24:46,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 54. [2022-04-15 01:24:46,653 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:46,653 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:46,653 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:46,653 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:46,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:46,656 INFO L93 Difference]: Finished difference Result 64 states and 77 transitions. [2022-04-15 01:24:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-04-15 01:24:46,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:46,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:46,656 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 64 states. [2022-04-15 01:24:46,656 INFO L87 Difference]: Start difference. First operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 64 states. [2022-04-15 01:24:46,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:46,657 INFO L93 Difference]: Finished difference Result 64 states and 77 transitions. [2022-04-15 01:24:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-04-15 01:24:46,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:46,658 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:46,658 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:46,658 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 64 transitions. [2022-04-15 01:24:46,659 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 64 transitions. Word has length 37 [2022-04-15 01:24:46,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:46,659 INFO L478 AbstractCegarLoop]: Abstraction has 54 states and 64 transitions. [2022-04-15 01:24:46,660 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-04-15 01:24:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-15 01:24:46,661 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:46,661 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:46,681 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-15 01:24:46,878 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-04-15 01:24:46,879 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:46,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:46,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1189593605, now seen corresponding path program 2 times [2022-04-15 01:24:46,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:46,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278588965] [2022-04-15 01:24:46,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:46,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:46,924 INFO L290 TraceCheckUtils]: 0: Hoare triple {3403#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3375#true} is VALID [2022-04-15 01:24:46,925 INFO L290 TraceCheckUtils]: 1: Hoare triple {3375#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,925 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3375#true} {3375#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:46,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {3375#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {3375#true} is VALID [2022-04-15 01:24:46,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {3375#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {3375#true} is VALID [2022-04-15 01:24:46,931 INFO L290 TraceCheckUtils]: 2: Hoare triple {3375#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,931 INFO L290 TraceCheckUtils]: 3: Hoare triple {3375#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {3375#true} is VALID [2022-04-15 01:24:46,931 INFO L290 TraceCheckUtils]: 4: Hoare triple {3375#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,932 INFO L290 TraceCheckUtils]: 5: Hoare triple {3375#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-15 01:24:46,932 INFO L290 TraceCheckUtils]: 6: Hoare triple {3375#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-15 01:24:46,932 INFO L290 TraceCheckUtils]: 7: Hoare triple {3375#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,932 INFO L290 TraceCheckUtils]: 8: Hoare triple {3375#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {3375#true} is VALID [2022-04-15 01:24:46,932 INFO L290 TraceCheckUtils]: 9: Hoare triple {3375#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,932 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3375#true} {3375#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:46,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-15 01:24:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:46,960 INFO L290 TraceCheckUtils]: 0: Hoare triple {3375#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {3404#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:24:46,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {3404#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:46,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {3405#(<= student_version_~i~1 1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:46,961 INFO L290 TraceCheckUtils]: 3: Hoare triple {3405#(<= student_version_~i~1 1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:46,961 INFO L290 TraceCheckUtils]: 4: Hoare triple {3405#(<= student_version_~i~1 1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:46,961 INFO L290 TraceCheckUtils]: 5: Hoare triple {3405#(<= student_version_~i~1 1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:24:46,962 INFO L290 TraceCheckUtils]: 6: Hoare triple {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3407#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:24:46,962 INFO L290 TraceCheckUtils]: 7: Hoare triple {3407#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3376#false} is VALID [2022-04-15 01:24:46,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {3376#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:46,963 INFO L290 TraceCheckUtils]: 9: Hoare triple {3376#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {3376#false} is VALID [2022-04-15 01:24:46,963 INFO L290 TraceCheckUtils]: 10: Hoare triple {3376#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:46,963 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {3376#false} {3375#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3376#false} is VALID [2022-04-15 01:24:46,965 INFO L272 TraceCheckUtils]: 0: Hoare triple {3375#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3403#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:46,965 INFO L290 TraceCheckUtils]: 1: Hoare triple {3403#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3375#true} is VALID [2022-04-15 01:24:46,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {3375#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,965 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3375#true} {3375#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,965 INFO L272 TraceCheckUtils]: 4: Hoare triple {3375#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,965 INFO L290 TraceCheckUtils]: 5: Hoare triple {3375#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:46,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {3375#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L272 TraceCheckUtils]: 7: Hoare triple {3375#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L290 TraceCheckUtils]: 8: Hoare triple {3375#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L290 TraceCheckUtils]: 9: Hoare triple {3375#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L290 TraceCheckUtils]: 10: Hoare triple {3375#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L290 TraceCheckUtils]: 11: Hoare triple {3375#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L290 TraceCheckUtils]: 12: Hoare triple {3375#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {3375#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L290 TraceCheckUtils]: 14: Hoare triple {3375#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {3375#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L290 TraceCheckUtils]: 16: Hoare triple {3375#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L290 TraceCheckUtils]: 17: Hoare triple {3375#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:46,966 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3375#true} {3375#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:46,967 INFO L290 TraceCheckUtils]: 19: Hoare triple {3375#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {3375#true} is VALID [2022-04-15 01:24:46,967 INFO L272 TraceCheckUtils]: 20: Hoare triple {3375#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:46,967 INFO L290 TraceCheckUtils]: 21: Hoare triple {3375#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {3404#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:24:46,967 INFO L290 TraceCheckUtils]: 22: Hoare triple {3404#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:46,968 INFO L290 TraceCheckUtils]: 23: Hoare triple {3405#(<= student_version_~i~1 1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:46,968 INFO L290 TraceCheckUtils]: 24: Hoare triple {3405#(<= student_version_~i~1 1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:46,968 INFO L290 TraceCheckUtils]: 25: Hoare triple {3405#(<= student_version_~i~1 1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:46,969 INFO L290 TraceCheckUtils]: 26: Hoare triple {3405#(<= student_version_~i~1 1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:24:46,969 INFO L290 TraceCheckUtils]: 27: Hoare triple {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3407#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:24:46,969 INFO L290 TraceCheckUtils]: 28: Hoare triple {3407#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3376#false} is VALID [2022-04-15 01:24:46,969 INFO L290 TraceCheckUtils]: 29: Hoare triple {3376#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:46,969 INFO L290 TraceCheckUtils]: 30: Hoare triple {3376#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {3376#false} is VALID [2022-04-15 01:24:46,970 INFO L290 TraceCheckUtils]: 31: Hoare triple {3376#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:46,970 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3376#false} {3375#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3376#false} is VALID [2022-04-15 01:24:46,970 INFO L290 TraceCheckUtils]: 33: Hoare triple {3376#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3376#false} is VALID [2022-04-15 01:24:46,970 INFO L272 TraceCheckUtils]: 34: Hoare triple {3376#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3376#false} is VALID [2022-04-15 01:24:46,970 INFO L290 TraceCheckUtils]: 35: Hoare triple {3376#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3376#false} is VALID [2022-04-15 01:24:46,970 INFO L290 TraceCheckUtils]: 36: Hoare triple {3376#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:46,970 INFO L290 TraceCheckUtils]: 37: Hoare triple {3376#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:46,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:46,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:46,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278588965] [2022-04-15 01:24:46,970 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278588965] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:24:46,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [280627217] [2022-04-15 01:24:46,971 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:24:46,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:24:46,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:24:46,972 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:24:46,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-15 01:24:47,028 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:24:47,028 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:24:47,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-15 01:24:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:47,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:24:47,158 INFO L272 TraceCheckUtils]: 0: Hoare triple {3375#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {3375#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3375#true} is VALID [2022-04-15 01:24:47,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {3375#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,158 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3375#true} {3375#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L272 TraceCheckUtils]: 4: Hoare triple {3375#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L290 TraceCheckUtils]: 5: Hoare triple {3375#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L290 TraceCheckUtils]: 6: Hoare triple {3375#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L272 TraceCheckUtils]: 7: Hoare triple {3375#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L290 TraceCheckUtils]: 8: Hoare triple {3375#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L290 TraceCheckUtils]: 9: Hoare triple {3375#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L290 TraceCheckUtils]: 10: Hoare triple {3375#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {3375#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L290 TraceCheckUtils]: 12: Hoare triple {3375#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L290 TraceCheckUtils]: 13: Hoare triple {3375#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-15 01:24:47,159 INFO L290 TraceCheckUtils]: 14: Hoare triple {3375#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-15 01:24:47,160 INFO L290 TraceCheckUtils]: 15: Hoare triple {3375#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,160 INFO L290 TraceCheckUtils]: 16: Hoare triple {3375#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {3375#true} is VALID [2022-04-15 01:24:47,160 INFO L290 TraceCheckUtils]: 17: Hoare triple {3375#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,160 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3375#true} {3375#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:47,160 INFO L290 TraceCheckUtils]: 19: Hoare triple {3375#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {3375#true} is VALID [2022-04-15 01:24:47,160 INFO L272 TraceCheckUtils]: 20: Hoare triple {3375#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:47,160 INFO L290 TraceCheckUtils]: 21: Hoare triple {3375#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {3404#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:24:47,161 INFO L290 TraceCheckUtils]: 22: Hoare triple {3404#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:47,161 INFO L290 TraceCheckUtils]: 23: Hoare triple {3405#(<= student_version_~i~1 1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:47,161 INFO L290 TraceCheckUtils]: 24: Hoare triple {3405#(<= student_version_~i~1 1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:47,162 INFO L290 TraceCheckUtils]: 25: Hoare triple {3405#(<= student_version_~i~1 1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:47,162 INFO L290 TraceCheckUtils]: 26: Hoare triple {3405#(<= student_version_~i~1 1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3489#(and (<= 0 student_version_~x~1) (<= student_version_~i~1 1))} is VALID [2022-04-15 01:24:47,163 INFO L290 TraceCheckUtils]: 27: Hoare triple {3489#(and (<= 0 student_version_~x~1) (<= student_version_~i~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3493#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 1))} is VALID [2022-04-15 01:24:47,163 INFO L290 TraceCheckUtils]: 28: Hoare triple {3493#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3376#false} is VALID [2022-04-15 01:24:47,163 INFO L290 TraceCheckUtils]: 29: Hoare triple {3376#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:47,163 INFO L290 TraceCheckUtils]: 30: Hoare triple {3376#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {3376#false} is VALID [2022-04-15 01:24:47,163 INFO L290 TraceCheckUtils]: 31: Hoare triple {3376#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:47,163 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3376#false} {3375#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3376#false} is VALID [2022-04-15 01:24:47,163 INFO L290 TraceCheckUtils]: 33: Hoare triple {3376#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3376#false} is VALID [2022-04-15 01:24:47,164 INFO L272 TraceCheckUtils]: 34: Hoare triple {3376#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3376#false} is VALID [2022-04-15 01:24:47,164 INFO L290 TraceCheckUtils]: 35: Hoare triple {3376#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3376#false} is VALID [2022-04-15 01:24:47,164 INFO L290 TraceCheckUtils]: 36: Hoare triple {3376#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:47,164 INFO L290 TraceCheckUtils]: 37: Hoare triple {3376#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:47,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:47,164 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:24:47,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {3376#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:47,314 INFO L290 TraceCheckUtils]: 36: Hoare triple {3376#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:47,314 INFO L290 TraceCheckUtils]: 35: Hoare triple {3376#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3376#false} is VALID [2022-04-15 01:24:47,314 INFO L272 TraceCheckUtils]: 34: Hoare triple {3376#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3376#false} is VALID [2022-04-15 01:24:47,314 INFO L290 TraceCheckUtils]: 33: Hoare triple {3376#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3376#false} is VALID [2022-04-15 01:24:47,314 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3376#false} {3375#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3376#false} is VALID [2022-04-15 01:24:47,314 INFO L290 TraceCheckUtils]: 31: Hoare triple {3376#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:47,314 INFO L290 TraceCheckUtils]: 30: Hoare triple {3376#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {3376#false} is VALID [2022-04-15 01:24:47,315 INFO L290 TraceCheckUtils]: 29: Hoare triple {3376#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-15 01:24:47,315 INFO L290 TraceCheckUtils]: 28: Hoare triple {3407#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3376#false} is VALID [2022-04-15 01:24:47,316 INFO L290 TraceCheckUtils]: 27: Hoare triple {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3407#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:24:47,316 INFO L290 TraceCheckUtils]: 26: Hoare triple {3405#(<= student_version_~i~1 1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:24:47,316 INFO L290 TraceCheckUtils]: 25: Hoare triple {3405#(<= student_version_~i~1 1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:47,317 INFO L290 TraceCheckUtils]: 24: Hoare triple {3405#(<= student_version_~i~1 1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:47,317 INFO L290 TraceCheckUtils]: 23: Hoare triple {3405#(<= student_version_~i~1 1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:47,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {3404#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:24:47,318 INFO L290 TraceCheckUtils]: 21: Hoare triple {3375#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {3404#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:24:47,318 INFO L272 TraceCheckUtils]: 20: Hoare triple {3375#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:47,318 INFO L290 TraceCheckUtils]: 19: Hoare triple {3375#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {3375#true} is VALID [2022-04-15 01:24:47,318 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3375#true} {3375#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:47,318 INFO L290 TraceCheckUtils]: 17: Hoare triple {3375#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,318 INFO L290 TraceCheckUtils]: 16: Hoare triple {3375#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {3375#true} is VALID [2022-04-15 01:24:47,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {3375#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,318 INFO L290 TraceCheckUtils]: 14: Hoare triple {3375#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-15 01:24:47,318 INFO L290 TraceCheckUtils]: 13: Hoare triple {3375#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-15 01:24:47,318 INFO L290 TraceCheckUtils]: 12: Hoare triple {3375#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L290 TraceCheckUtils]: 11: Hoare triple {3375#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L290 TraceCheckUtils]: 10: Hoare triple {3375#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L290 TraceCheckUtils]: 9: Hoare triple {3375#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L290 TraceCheckUtils]: 8: Hoare triple {3375#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L272 TraceCheckUtils]: 7: Hoare triple {3375#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L290 TraceCheckUtils]: 6: Hoare triple {3375#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L290 TraceCheckUtils]: 5: Hoare triple {3375#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L272 TraceCheckUtils]: 4: Hoare triple {3375#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3375#true} {3375#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L290 TraceCheckUtils]: 2: Hoare triple {3375#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {3375#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3375#true} is VALID [2022-04-15 01:24:47,320 INFO L272 TraceCheckUtils]: 0: Hoare triple {3375#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-15 01:24:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:47,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [280627217] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:24:47,320 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:24:47,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 9 [2022-04-15 01:24:47,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019021663] [2022-04-15 01:24:47,320 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:24:47,321 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2022-04-15 01:24:47,321 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:47,321 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:24:47,347 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:47,348 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 01:24:47,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:47,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 01:24:47,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:24:47,348 INFO L87 Difference]: Start difference. First operand 54 states and 64 transitions. Second operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:24:47,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:47,647 INFO L93 Difference]: Finished difference Result 80 states and 97 transitions. [2022-04-15 01:24:47,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 01:24:47,648 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2022-04-15 01:24:47,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:24:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 59 transitions. [2022-04-15 01:24:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:24:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 59 transitions. [2022-04-15 01:24:47,649 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 59 transitions. [2022-04-15 01:24:47,689 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:47,690 INFO L225 Difference]: With dead ends: 80 [2022-04-15 01:24:47,691 INFO L226 Difference]: Without dead ends: 70 [2022-04-15 01:24:47,691 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2022-04-15 01:24:47,691 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 43 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:47,691 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 54 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:24:47,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-15 01:24:47,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 64. [2022-04-15 01:24:47,748 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:47,749 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:47,749 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:47,749 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:47,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:47,750 INFO L93 Difference]: Finished difference Result 70 states and 84 transitions. [2022-04-15 01:24:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2022-04-15 01:24:47,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:47,751 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:47,751 INFO L74 IsIncluded]: Start isIncluded. First operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 70 states. [2022-04-15 01:24:47,751 INFO L87 Difference]: Start difference. First operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 70 states. [2022-04-15 01:24:47,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:47,752 INFO L93 Difference]: Finished difference Result 70 states and 84 transitions. [2022-04-15 01:24:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2022-04-15 01:24:47,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:47,752 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:47,752 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:47,753 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 01:24:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 77 transitions. [2022-04-15 01:24:47,754 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 77 transitions. Word has length 38 [2022-04-15 01:24:47,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:47,754 INFO L478 AbstractCegarLoop]: Abstraction has 64 states and 77 transitions. [2022-04-15 01:24:47,754 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:24:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-04-15 01:24:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-15 01:24:47,755 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:47,755 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:47,779 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-15 01:24:47,971 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-04-15 01:24:47,971 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:47,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:47,972 INFO L85 PathProgramCache]: Analyzing trace with hash 764427933, now seen corresponding path program 3 times [2022-04-15 01:24:47,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:47,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211076005] [2022-04-15 01:24:47,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:47,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:48,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:48,027 INFO L290 TraceCheckUtils]: 0: Hoare triple {4019#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3990#true} is VALID [2022-04-15 01:24:48,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {3990#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,030 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3990#true} {3990#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:48,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:48,071 INFO L290 TraceCheckUtils]: 0: Hoare triple {3990#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:48,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:48,072 INFO L290 TraceCheckUtils]: 2: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:48,073 INFO L290 TraceCheckUtils]: 3: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4021#(and (<= correct_version_~l~0 |correct_version_#in~a|) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:24:48,073 INFO L290 TraceCheckUtils]: 4: Hoare triple {4021#(and (<= correct_version_~l~0 |correct_version_#in~a|) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,073 INFO L290 TraceCheckUtils]: 5: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,074 INFO L290 TraceCheckUtils]: 6: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,074 INFO L290 TraceCheckUtils]: 7: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,074 INFO L290 TraceCheckUtils]: 8: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,074 INFO L290 TraceCheckUtils]: 9: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,075 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} {3990#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-15 01:24:48,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-15 01:24:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:48,150 INFO L290 TraceCheckUtils]: 0: Hoare triple {3990#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:24:48,150 INFO L290 TraceCheckUtils]: 1: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:24:48,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:24:48,151 INFO L290 TraceCheckUtils]: 3: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4024#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:24:48,152 INFO L290 TraceCheckUtils]: 4: Hoare triple {4024#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4025#(and (<= (+ |student_version_#in~a| 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:24:48,152 INFO L290 TraceCheckUtils]: 5: Hoare triple {4025#(and (<= (+ |student_version_#in~a| 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,152 INFO L290 TraceCheckUtils]: 6: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,152 INFO L290 TraceCheckUtils]: 7: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,153 INFO L290 TraceCheckUtils]: 9: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,153 INFO L290 TraceCheckUtils]: 10: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,156 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} {4006#(<= main_~m~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3991#false} is VALID [2022-04-15 01:24:48,157 INFO L272 TraceCheckUtils]: 0: Hoare triple {3990#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4019#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:48,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {4019#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3990#true} is VALID [2022-04-15 01:24:48,157 INFO L290 TraceCheckUtils]: 2: Hoare triple {3990#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,157 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3990#true} {3990#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,157 INFO L272 TraceCheckUtils]: 4: Hoare triple {3990#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,157 INFO L290 TraceCheckUtils]: 5: Hoare triple {3990#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3990#true} is VALID [2022-04-15 01:24:48,157 INFO L290 TraceCheckUtils]: 6: Hoare triple {3990#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,157 INFO L272 TraceCheckUtils]: 7: Hoare triple {3990#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3990#true} is VALID [2022-04-15 01:24:48,158 INFO L290 TraceCheckUtils]: 8: Hoare triple {3990#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:48,158 INFO L290 TraceCheckUtils]: 9: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:48,158 INFO L290 TraceCheckUtils]: 10: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:24:48,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4021#(and (<= correct_version_~l~0 |correct_version_#in~a|) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:24:48,159 INFO L290 TraceCheckUtils]: 12: Hoare triple {4021#(and (<= correct_version_~l~0 |correct_version_#in~a|) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,159 INFO L290 TraceCheckUtils]: 13: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,160 INFO L290 TraceCheckUtils]: 14: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,160 INFO L290 TraceCheckUtils]: 15: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,160 INFO L290 TraceCheckUtils]: 16: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,160 INFO L290 TraceCheckUtils]: 17: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,161 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} {3990#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-15 01:24:48,161 INFO L290 TraceCheckUtils]: 19: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-15 01:24:48,161 INFO L272 TraceCheckUtils]: 20: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3990#true} is VALID [2022-04-15 01:24:48,161 INFO L290 TraceCheckUtils]: 21: Hoare triple {3990#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:24:48,162 INFO L290 TraceCheckUtils]: 22: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:24:48,162 INFO L290 TraceCheckUtils]: 23: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:24:48,162 INFO L290 TraceCheckUtils]: 24: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4024#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:24:48,163 INFO L290 TraceCheckUtils]: 25: Hoare triple {4024#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4025#(and (<= (+ |student_version_#in~a| 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:24:48,163 INFO L290 TraceCheckUtils]: 26: Hoare triple {4025#(and (<= (+ |student_version_#in~a| 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,163 INFO L290 TraceCheckUtils]: 27: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,163 INFO L290 TraceCheckUtils]: 28: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,163 INFO L290 TraceCheckUtils]: 29: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,164 INFO L290 TraceCheckUtils]: 30: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,164 INFO L290 TraceCheckUtils]: 31: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,164 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} {4006#(<= main_~m~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3991#false} is VALID [2022-04-15 01:24:48,164 INFO L290 TraceCheckUtils]: 33: Hoare triple {3991#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3991#false} is VALID [2022-04-15 01:24:48,164 INFO L272 TraceCheckUtils]: 34: Hoare triple {3991#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3991#false} is VALID [2022-04-15 01:24:48,165 INFO L290 TraceCheckUtils]: 35: Hoare triple {3991#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3991#false} is VALID [2022-04-15 01:24:48,165 INFO L290 TraceCheckUtils]: 36: Hoare triple {3991#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-15 01:24:48,165 INFO L290 TraceCheckUtils]: 37: Hoare triple {3991#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-15 01:24:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:48,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:48,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211076005] [2022-04-15 01:24:48,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211076005] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:24:48,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1704065809] [2022-04-15 01:24:48,165 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:24:48,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:24:48,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:24:48,190 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:24:48,192 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-15 01:24:48,235 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-15 01:24:48,235 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:24:48,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 01:24:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:48,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:24:48,512 INFO L272 TraceCheckUtils]: 0: Hoare triple {3990#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {3990#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3990#true} is VALID [2022-04-15 01:24:48,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {3990#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,512 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3990#true} {3990#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,512 INFO L272 TraceCheckUtils]: 4: Hoare triple {3990#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {3990#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3990#true} is VALID [2022-04-15 01:24:48,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {3990#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:48,513 INFO L272 TraceCheckUtils]: 7: Hoare triple {3990#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3990#true} is VALID [2022-04-15 01:24:48,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {3990#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:24:48,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:24:48,514 INFO L290 TraceCheckUtils]: 10: Hoare triple {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:24:48,514 INFO L290 TraceCheckUtils]: 11: Hoare triple {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4064#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 |correct_version_#in~a|))} is VALID [2022-04-15 01:24:48,514 INFO L290 TraceCheckUtils]: 12: Hoare triple {4064#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,515 INFO L290 TraceCheckUtils]: 13: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,515 INFO L290 TraceCheckUtils]: 14: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,515 INFO L290 TraceCheckUtils]: 15: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,515 INFO L290 TraceCheckUtils]: 16: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,515 INFO L290 TraceCheckUtils]: 17: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:48,516 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} {3990#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-15 01:24:48,516 INFO L290 TraceCheckUtils]: 19: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-15 01:24:48,516 INFO L272 TraceCheckUtils]: 20: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3990#true} is VALID [2022-04-15 01:24:48,516 INFO L290 TraceCheckUtils]: 21: Hoare triple {3990#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:24:48,517 INFO L290 TraceCheckUtils]: 22: Hoare triple {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:24:48,517 INFO L290 TraceCheckUtils]: 23: Hoare triple {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:24:48,517 INFO L290 TraceCheckUtils]: 24: Hoare triple {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4105#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~l~1))} is VALID [2022-04-15 01:24:48,518 INFO L290 TraceCheckUtils]: 25: Hoare triple {4105#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,518 INFO L290 TraceCheckUtils]: 26: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,518 INFO L290 TraceCheckUtils]: 27: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,518 INFO L290 TraceCheckUtils]: 28: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,519 INFO L290 TraceCheckUtils]: 29: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,520 INFO L290 TraceCheckUtils]: 30: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,520 INFO L290 TraceCheckUtils]: 31: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:48,521 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} {4006#(<= main_~m~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3991#false} is VALID [2022-04-15 01:24:48,521 INFO L290 TraceCheckUtils]: 33: Hoare triple {3991#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3991#false} is VALID [2022-04-15 01:24:48,521 INFO L272 TraceCheckUtils]: 34: Hoare triple {3991#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3991#false} is VALID [2022-04-15 01:24:48,521 INFO L290 TraceCheckUtils]: 35: Hoare triple {3991#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3991#false} is VALID [2022-04-15 01:24:48,521 INFO L290 TraceCheckUtils]: 36: Hoare triple {3991#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-15 01:24:48,522 INFO L290 TraceCheckUtils]: 37: Hoare triple {3991#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-15 01:24:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:48,522 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:24:49,208 INFO L290 TraceCheckUtils]: 37: Hoare triple {3991#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-15 01:24:49,209 INFO L290 TraceCheckUtils]: 36: Hoare triple {3991#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-15 01:24:49,209 INFO L290 TraceCheckUtils]: 35: Hoare triple {3991#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3991#false} is VALID [2022-04-15 01:24:49,209 INFO L272 TraceCheckUtils]: 34: Hoare triple {3991#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3991#false} is VALID [2022-04-15 01:24:49,209 INFO L290 TraceCheckUtils]: 33: Hoare triple {3991#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3991#false} is VALID [2022-04-15 01:24:49,209 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} {4006#(<= main_~m~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3991#false} is VALID [2022-04-15 01:24:49,210 INFO L290 TraceCheckUtils]: 31: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:49,210 INFO L290 TraceCheckUtils]: 30: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:49,210 INFO L290 TraceCheckUtils]: 29: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:49,210 INFO L290 TraceCheckUtils]: 28: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:49,210 INFO L290 TraceCheckUtils]: 27: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:49,211 INFO L290 TraceCheckUtils]: 26: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:49,211 INFO L290 TraceCheckUtils]: 25: Hoare triple {4184#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-15 01:24:49,211 INFO L290 TraceCheckUtils]: 24: Hoare triple {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4184#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-15 01:24:49,211 INFO L290 TraceCheckUtils]: 23: Hoare triple {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-15 01:24:49,212 INFO L290 TraceCheckUtils]: 22: Hoare triple {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-15 01:24:49,212 INFO L290 TraceCheckUtils]: 21: Hoare triple {3990#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-15 01:24:49,212 INFO L272 TraceCheckUtils]: 20: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3990#true} is VALID [2022-04-15 01:24:49,212 INFO L290 TraceCheckUtils]: 19: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-15 01:24:49,213 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} {3990#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-15 01:24:49,213 INFO L290 TraceCheckUtils]: 17: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:49,213 INFO L290 TraceCheckUtils]: 16: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:49,214 INFO L290 TraceCheckUtils]: 15: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:49,214 INFO L290 TraceCheckUtils]: 14: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:49,214 INFO L290 TraceCheckUtils]: 13: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:49,214 INFO L290 TraceCheckUtils]: 12: Hoare triple {4225#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:49,215 INFO L290 TraceCheckUtils]: 11: Hoare triple {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4225#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| |correct_version_#in~a|))} is VALID [2022-04-15 01:24:49,215 INFO L290 TraceCheckUtils]: 10: Hoare triple {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:24:49,215 INFO L290 TraceCheckUtils]: 9: Hoare triple {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:24:49,216 INFO L290 TraceCheckUtils]: 8: Hoare triple {3990#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:24:49,216 INFO L272 TraceCheckUtils]: 7: Hoare triple {3990#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3990#true} is VALID [2022-04-15 01:24:49,216 INFO L290 TraceCheckUtils]: 6: Hoare triple {3990#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:49,216 INFO L290 TraceCheckUtils]: 5: Hoare triple {3990#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3990#true} is VALID [2022-04-15 01:24:49,216 INFO L272 TraceCheckUtils]: 4: Hoare triple {3990#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:49,216 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3990#true} {3990#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:49,216 INFO L290 TraceCheckUtils]: 2: Hoare triple {3990#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:49,216 INFO L290 TraceCheckUtils]: 1: Hoare triple {3990#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3990#true} is VALID [2022-04-15 01:24:49,216 INFO L272 TraceCheckUtils]: 0: Hoare triple {3990#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-15 01:24:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:49,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1704065809] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:24:49,217 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:24:49,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 19 [2022-04-15 01:24:49,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38947582] [2022-04-15 01:24:49,217 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:24:49,217 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-04-15 01:24:49,218 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:49,218 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:49,262 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:49,263 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-15 01:24:49,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:49,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-15 01:24:49,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2022-04-15 01:24:49,264 INFO L87 Difference]: Start difference. First operand 64 states and 77 transitions. Second operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:50,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:50,020 INFO L93 Difference]: Finished difference Result 82 states and 100 transitions. [2022-04-15 01:24:50,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-15 01:24:50,020 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-04-15 01:24:50,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:50,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 66 transitions. [2022-04-15 01:24:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 66 transitions. [2022-04-15 01:24:50,022 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 66 transitions. [2022-04-15 01:24:50,071 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:50,072 INFO L225 Difference]: With dead ends: 82 [2022-04-15 01:24:50,072 INFO L226 Difference]: Without dead ends: 76 [2022-04-15 01:24:50,072 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=594, Unknown=0, NotChecked=0, Total=702 [2022-04-15 01:24:50,073 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 95 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:50,073 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [99 Valid, 81 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 01:24:50,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-04-15 01:24:50,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2022-04-15 01:24:50,139 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:50,139 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-15 01:24:50,139 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-15 01:24:50,139 INFO L87 Difference]: Start difference. First operand 76 states. Second operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-15 01:24:50,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:50,141 INFO L93 Difference]: Finished difference Result 76 states and 93 transitions. [2022-04-15 01:24:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-04-15 01:24:50,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:50,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:50,141 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Second operand 76 states. [2022-04-15 01:24:50,141 INFO L87 Difference]: Start difference. First operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Second operand 76 states. [2022-04-15 01:24:50,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:50,143 INFO L93 Difference]: Finished difference Result 76 states and 93 transitions. [2022-04-15 01:24:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-04-15 01:24:50,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:50,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:50,143 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:50,143 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-15 01:24:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 91 transitions. [2022-04-15 01:24:50,145 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 91 transitions. Word has length 38 [2022-04-15 01:24:50,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:50,145 INFO L478 AbstractCegarLoop]: Abstraction has 74 states and 91 transitions. [2022-04-15 01:24:50,145 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:50,145 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-04-15 01:24:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-15 01:24:50,145 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:50,145 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:50,177 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-15 01:24:50,362 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:24:50,363 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:50,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:50,363 INFO L85 PathProgramCache]: Analyzing trace with hash -781171018, now seen corresponding path program 4 times [2022-04-15 01:24:50,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:50,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451809899] [2022-04-15 01:24:50,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:50,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:50,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:50,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {4679#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4651#true} is VALID [2022-04-15 01:24:50,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {4651#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,391 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4651#true} {4651#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:50,416 INFO L290 TraceCheckUtils]: 0: Hoare triple {4651#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4680#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:24:50,417 INFO L290 TraceCheckUtils]: 1: Hoare triple {4680#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {4681#(<= correct_version_~i~0 1)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,417 INFO L290 TraceCheckUtils]: 3: Hoare triple {4681#(<= correct_version_~i~0 1)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,418 INFO L290 TraceCheckUtils]: 4: Hoare triple {4681#(<= correct_version_~i~0 1)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,418 INFO L290 TraceCheckUtils]: 5: Hoare triple {4681#(<= correct_version_~i~0 1)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:24:50,418 INFO L290 TraceCheckUtils]: 6: Hoare triple {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4683#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:24:50,419 INFO L290 TraceCheckUtils]: 7: Hoare triple {4683#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4652#false} is VALID [2022-04-15 01:24:50,419 INFO L290 TraceCheckUtils]: 8: Hoare triple {4652#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,419 INFO L290 TraceCheckUtils]: 9: Hoare triple {4652#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4652#false} is VALID [2022-04-15 01:24:50,419 INFO L290 TraceCheckUtils]: 10: Hoare triple {4652#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,419 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {4652#false} {4651#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4652#false} is VALID [2022-04-15 01:24:50,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-15 01:24:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:50,429 INFO L290 TraceCheckUtils]: 0: Hoare triple {4651#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4651#true} is VALID [2022-04-15 01:24:50,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {4651#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4651#true} is VALID [2022-04-15 01:24:50,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {4651#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,429 INFO L290 TraceCheckUtils]: 3: Hoare triple {4651#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4651#true} is VALID [2022-04-15 01:24:50,429 INFO L290 TraceCheckUtils]: 4: Hoare triple {4651#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,429 INFO L290 TraceCheckUtils]: 5: Hoare triple {4651#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-15 01:24:50,430 INFO L290 TraceCheckUtils]: 6: Hoare triple {4651#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-15 01:24:50,430 INFO L290 TraceCheckUtils]: 7: Hoare triple {4651#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,430 INFO L290 TraceCheckUtils]: 8: Hoare triple {4651#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4651#true} is VALID [2022-04-15 01:24:50,430 INFO L290 TraceCheckUtils]: 9: Hoare triple {4651#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,430 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4651#true} {4652#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4652#false} is VALID [2022-04-15 01:24:50,430 INFO L272 TraceCheckUtils]: 0: Hoare triple {4651#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4679#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:50,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {4679#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4651#true} is VALID [2022-04-15 01:24:50,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {4651#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,431 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4651#true} {4651#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,431 INFO L272 TraceCheckUtils]: 4: Hoare triple {4651#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,431 INFO L290 TraceCheckUtils]: 5: Hoare triple {4651#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {4651#true} is VALID [2022-04-15 01:24:50,431 INFO L290 TraceCheckUtils]: 6: Hoare triple {4651#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,431 INFO L272 TraceCheckUtils]: 7: Hoare triple {4651#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4651#true} is VALID [2022-04-15 01:24:50,431 INFO L290 TraceCheckUtils]: 8: Hoare triple {4651#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4680#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:24:50,432 INFO L290 TraceCheckUtils]: 9: Hoare triple {4680#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,432 INFO L290 TraceCheckUtils]: 10: Hoare triple {4681#(<= correct_version_~i~0 1)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,432 INFO L290 TraceCheckUtils]: 11: Hoare triple {4681#(<= correct_version_~i~0 1)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,433 INFO L290 TraceCheckUtils]: 12: Hoare triple {4681#(<= correct_version_~i~0 1)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,433 INFO L290 TraceCheckUtils]: 13: Hoare triple {4681#(<= correct_version_~i~0 1)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:24:50,433 INFO L290 TraceCheckUtils]: 14: Hoare triple {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4683#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:24:50,434 INFO L290 TraceCheckUtils]: 15: Hoare triple {4683#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4652#false} is VALID [2022-04-15 01:24:50,434 INFO L290 TraceCheckUtils]: 16: Hoare triple {4652#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,434 INFO L290 TraceCheckUtils]: 17: Hoare triple {4652#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4652#false} is VALID [2022-04-15 01:24:50,434 INFO L290 TraceCheckUtils]: 18: Hoare triple {4652#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,434 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {4652#false} {4651#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4652#false} is VALID [2022-04-15 01:24:50,434 INFO L290 TraceCheckUtils]: 20: Hoare triple {4652#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4652#false} is VALID [2022-04-15 01:24:50,434 INFO L272 TraceCheckUtils]: 21: Hoare triple {4652#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4651#true} is VALID [2022-04-15 01:24:50,434 INFO L290 TraceCheckUtils]: 22: Hoare triple {4651#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4651#true} is VALID [2022-04-15 01:24:50,434 INFO L290 TraceCheckUtils]: 23: Hoare triple {4651#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4651#true} is VALID [2022-04-15 01:24:50,434 INFO L290 TraceCheckUtils]: 24: Hoare triple {4651#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 25: Hoare triple {4651#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4651#true} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 26: Hoare triple {4651#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 27: Hoare triple {4651#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 28: Hoare triple {4651#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 29: Hoare triple {4651#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 30: Hoare triple {4651#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4651#true} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 31: Hoare triple {4651#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,435 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4651#true} {4652#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4652#false} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 33: Hoare triple {4652#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {4652#false} is VALID [2022-04-15 01:24:50,435 INFO L272 TraceCheckUtils]: 34: Hoare triple {4652#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {4652#false} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 35: Hoare triple {4652#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4652#false} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 36: Hoare triple {4652#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,435 INFO L290 TraceCheckUtils]: 37: Hoare triple {4652#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:50,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:50,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451809899] [2022-04-15 01:24:50,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451809899] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:24:50,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [591270543] [2022-04-15 01:24:50,436 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:24:50,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:24:50,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:24:50,452 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:24:50,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-15 01:24:50,560 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:24:50,560 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:24:50,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-15 01:24:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:50,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:24:50,681 INFO L272 TraceCheckUtils]: 0: Hoare triple {4651#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {4651#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4651#true} is VALID [2022-04-15 01:24:50,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {4651#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,681 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4651#true} {4651#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,681 INFO L272 TraceCheckUtils]: 4: Hoare triple {4651#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,681 INFO L290 TraceCheckUtils]: 5: Hoare triple {4651#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {4651#true} is VALID [2022-04-15 01:24:50,681 INFO L290 TraceCheckUtils]: 6: Hoare triple {4651#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,681 INFO L272 TraceCheckUtils]: 7: Hoare triple {4651#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4651#true} is VALID [2022-04-15 01:24:50,682 INFO L290 TraceCheckUtils]: 8: Hoare triple {4651#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4680#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:24:50,682 INFO L290 TraceCheckUtils]: 9: Hoare triple {4680#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,683 INFO L290 TraceCheckUtils]: 10: Hoare triple {4681#(<= correct_version_~i~0 1)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,683 INFO L290 TraceCheckUtils]: 11: Hoare triple {4681#(<= correct_version_~i~0 1)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,683 INFO L290 TraceCheckUtils]: 12: Hoare triple {4681#(<= correct_version_~i~0 1)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,683 INFO L290 TraceCheckUtils]: 13: Hoare triple {4681#(<= correct_version_~i~0 1)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4726#(and (<= correct_version_~i~0 1) (<= 0 correct_version_~x~0))} is VALID [2022-04-15 01:24:50,684 INFO L290 TraceCheckUtils]: 14: Hoare triple {4726#(and (<= correct_version_~i~0 1) (<= 0 correct_version_~x~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4730#(and (<= correct_version_~i~0 1) (<= 1 correct_version_~x~0))} is VALID [2022-04-15 01:24:50,684 INFO L290 TraceCheckUtils]: 15: Hoare triple {4730#(and (<= correct_version_~i~0 1) (<= 1 correct_version_~x~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4652#false} is VALID [2022-04-15 01:24:50,684 INFO L290 TraceCheckUtils]: 16: Hoare triple {4652#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L290 TraceCheckUtils]: 17: Hoare triple {4652#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L290 TraceCheckUtils]: 18: Hoare triple {4652#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {4652#false} {4651#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L290 TraceCheckUtils]: 20: Hoare triple {4652#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L272 TraceCheckUtils]: 21: Hoare triple {4652#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L290 TraceCheckUtils]: 22: Hoare triple {4652#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L290 TraceCheckUtils]: 23: Hoare triple {4652#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L290 TraceCheckUtils]: 24: Hoare triple {4652#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L290 TraceCheckUtils]: 25: Hoare triple {4652#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L290 TraceCheckUtils]: 26: Hoare triple {4652#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L290 TraceCheckUtils]: 27: Hoare triple {4652#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4652#false} is VALID [2022-04-15 01:24:50,685 INFO L290 TraceCheckUtils]: 28: Hoare triple {4652#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4652#false} is VALID [2022-04-15 01:24:50,686 INFO L290 TraceCheckUtils]: 29: Hoare triple {4652#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,686 INFO L290 TraceCheckUtils]: 30: Hoare triple {4652#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4652#false} is VALID [2022-04-15 01:24:50,686 INFO L290 TraceCheckUtils]: 31: Hoare triple {4652#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,686 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4652#false} {4652#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4652#false} is VALID [2022-04-15 01:24:50,686 INFO L290 TraceCheckUtils]: 33: Hoare triple {4652#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {4652#false} is VALID [2022-04-15 01:24:50,686 INFO L272 TraceCheckUtils]: 34: Hoare triple {4652#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {4652#false} is VALID [2022-04-15 01:24:50,686 INFO L290 TraceCheckUtils]: 35: Hoare triple {4652#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4652#false} is VALID [2022-04-15 01:24:50,686 INFO L290 TraceCheckUtils]: 36: Hoare triple {4652#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,686 INFO L290 TraceCheckUtils]: 37: Hoare triple {4652#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:50,686 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:24:50,811 INFO L290 TraceCheckUtils]: 37: Hoare triple {4652#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,811 INFO L290 TraceCheckUtils]: 36: Hoare triple {4652#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,811 INFO L290 TraceCheckUtils]: 35: Hoare triple {4652#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4652#false} is VALID [2022-04-15 01:24:50,811 INFO L272 TraceCheckUtils]: 34: Hoare triple {4652#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {4652#false} is VALID [2022-04-15 01:24:50,811 INFO L290 TraceCheckUtils]: 33: Hoare triple {4652#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {4652#false} is VALID [2022-04-15 01:24:50,811 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4651#true} {4652#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4652#false} is VALID [2022-04-15 01:24:50,811 INFO L290 TraceCheckUtils]: 31: Hoare triple {4651#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,811 INFO L290 TraceCheckUtils]: 30: Hoare triple {4651#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4651#true} is VALID [2022-04-15 01:24:50,811 INFO L290 TraceCheckUtils]: 29: Hoare triple {4651#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 28: Hoare triple {4651#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 27: Hoare triple {4651#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 26: Hoare triple {4651#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 25: Hoare triple {4651#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4651#true} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 24: Hoare triple {4651#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 23: Hoare triple {4651#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4651#true} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 22: Hoare triple {4651#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4651#true} is VALID [2022-04-15 01:24:50,812 INFO L272 TraceCheckUtils]: 21: Hoare triple {4652#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4651#true} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 20: Hoare triple {4652#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4652#false} is VALID [2022-04-15 01:24:50,812 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {4652#false} {4651#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4652#false} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 18: Hoare triple {4652#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 17: Hoare triple {4652#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4652#false} is VALID [2022-04-15 01:24:50,812 INFO L290 TraceCheckUtils]: 16: Hoare triple {4652#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-15 01:24:50,815 INFO L290 TraceCheckUtils]: 15: Hoare triple {4683#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4652#false} is VALID [2022-04-15 01:24:50,815 INFO L290 TraceCheckUtils]: 14: Hoare triple {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4683#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:24:50,816 INFO L290 TraceCheckUtils]: 13: Hoare triple {4681#(<= correct_version_~i~0 1)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:24:50,816 INFO L290 TraceCheckUtils]: 12: Hoare triple {4681#(<= correct_version_~i~0 1)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,816 INFO L290 TraceCheckUtils]: 11: Hoare triple {4681#(<= correct_version_~i~0 1)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,817 INFO L290 TraceCheckUtils]: 10: Hoare triple {4681#(<= correct_version_~i~0 1)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {4680#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:24:50,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {4651#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4680#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:24:50,818 INFO L272 TraceCheckUtils]: 7: Hoare triple {4651#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4651#true} is VALID [2022-04-15 01:24:50,818 INFO L290 TraceCheckUtils]: 6: Hoare triple {4651#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,818 INFO L290 TraceCheckUtils]: 5: Hoare triple {4651#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {4651#true} is VALID [2022-04-15 01:24:50,818 INFO L272 TraceCheckUtils]: 4: Hoare triple {4651#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,818 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4651#true} {4651#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {4651#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {4651#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4651#true} is VALID [2022-04-15 01:24:50,818 INFO L272 TraceCheckUtils]: 0: Hoare triple {4651#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-15 01:24:50,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:50,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [591270543] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:24:50,818 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:24:50,819 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 9 [2022-04-15 01:24:50,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984926387] [2022-04-15 01:24:50,819 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:24:50,819 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 38 [2022-04-15 01:24:50,819 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:50,820 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:50,854 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:50,854 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 01:24:50,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:50,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 01:24:50,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-15 01:24:50,854 INFO L87 Difference]: Start difference. First operand 74 states and 91 transitions. Second operand has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:51,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:51,167 INFO L93 Difference]: Finished difference Result 140 states and 174 transitions. [2022-04-15 01:24:51,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 01:24:51,167 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 38 [2022-04-15 01:24:51,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2022-04-15 01:24:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2022-04-15 01:24:51,171 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2022-04-15 01:24:51,226 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:51,227 INFO L225 Difference]: With dead ends: 140 [2022-04-15 01:24:51,227 INFO L226 Difference]: Without dead ends: 90 [2022-04-15 01:24:51,228 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2022-04-15 01:24:51,228 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 49 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:51,228 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 49 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:24:51,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-04-15 01:24:51,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 84. [2022-04-15 01:24:51,321 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:51,322 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-15 01:24:51,322 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-15 01:24:51,322 INFO L87 Difference]: Start difference. First operand 90 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-15 01:24:51,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:51,324 INFO L93 Difference]: Finished difference Result 90 states and 110 transitions. [2022-04-15 01:24:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 110 transitions. [2022-04-15 01:24:51,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:51,324 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:51,324 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Second operand 90 states. [2022-04-15 01:24:51,324 INFO L87 Difference]: Start difference. First operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Second operand 90 states. [2022-04-15 01:24:51,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:51,326 INFO L93 Difference]: Finished difference Result 90 states and 110 transitions. [2022-04-15 01:24:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 110 transitions. [2022-04-15 01:24:51,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:51,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:51,327 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:51,327 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-15 01:24:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 104 transitions. [2022-04-15 01:24:51,328 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 104 transitions. Word has length 38 [2022-04-15 01:24:51,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:51,329 INFO L478 AbstractCegarLoop]: Abstraction has 84 states and 104 transitions. [2022-04-15 01:24:51,329 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 104 transitions. [2022-04-15 01:24:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-15 01:24:51,329 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:51,329 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:51,346 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-04-15 01:24:51,535 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:24:51,535 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:51,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:51,536 INFO L85 PathProgramCache]: Analyzing trace with hash -910305133, now seen corresponding path program 5 times [2022-04-15 01:24:51,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:51,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612356721] [2022-04-15 01:24:51,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:51,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:51,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:51,600 INFO L290 TraceCheckUtils]: 0: Hoare triple {5447#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5418#true} is VALID [2022-04-15 01:24:51,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {5418#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:51,600 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5418#true} {5418#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:51,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:51,657 INFO L290 TraceCheckUtils]: 0: Hoare triple {5418#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:51,657 INFO L290 TraceCheckUtils]: 1: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:51,658 INFO L290 TraceCheckUtils]: 2: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:51,658 INFO L290 TraceCheckUtils]: 3: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5449#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:51,659 INFO L290 TraceCheckUtils]: 4: Hoare triple {5449#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5450#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ |correct_version_#in~a| 1) correct_version_~m))} is VALID [2022-04-15 01:24:51,659 INFO L290 TraceCheckUtils]: 5: Hoare triple {5450#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ |correct_version_#in~a| 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,660 INFO L290 TraceCheckUtils]: 6: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,660 INFO L290 TraceCheckUtils]: 7: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,660 INFO L290 TraceCheckUtils]: 8: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,661 INFO L290 TraceCheckUtils]: 9: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,661 INFO L290 TraceCheckUtils]: 10: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,662 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} {5418#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-15 01:24:51,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-15 01:24:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:51,711 INFO L290 TraceCheckUtils]: 0: Hoare triple {5418#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:51,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:51,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:51,713 INFO L290 TraceCheckUtils]: 3: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {5453#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} is VALID [2022-04-15 01:24:51,713 INFO L290 TraceCheckUtils]: 4: Hoare triple {5453#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,713 INFO L290 TraceCheckUtils]: 5: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,714 INFO L290 TraceCheckUtils]: 6: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,714 INFO L290 TraceCheckUtils]: 7: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,714 INFO L290 TraceCheckUtils]: 8: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,715 INFO L290 TraceCheckUtils]: 9: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,715 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} {5435#(<= (+ main_~a~0 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5419#false} is VALID [2022-04-15 01:24:51,716 INFO L272 TraceCheckUtils]: 0: Hoare triple {5418#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5447#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:51,716 INFO L290 TraceCheckUtils]: 1: Hoare triple {5447#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5418#true} is VALID [2022-04-15 01:24:51,716 INFO L290 TraceCheckUtils]: 2: Hoare triple {5418#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:51,716 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5418#true} {5418#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:51,716 INFO L272 TraceCheckUtils]: 4: Hoare triple {5418#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:51,716 INFO L290 TraceCheckUtils]: 5: Hoare triple {5418#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {5418#true} is VALID [2022-04-15 01:24:51,717 INFO L290 TraceCheckUtils]: 6: Hoare triple {5418#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:51,717 INFO L272 TraceCheckUtils]: 7: Hoare triple {5418#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5418#true} is VALID [2022-04-15 01:24:51,717 INFO L290 TraceCheckUtils]: 8: Hoare triple {5418#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:51,717 INFO L290 TraceCheckUtils]: 9: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:51,718 INFO L290 TraceCheckUtils]: 10: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:51,718 INFO L290 TraceCheckUtils]: 11: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5449#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:51,719 INFO L290 TraceCheckUtils]: 12: Hoare triple {5449#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5450#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ |correct_version_#in~a| 1) correct_version_~m))} is VALID [2022-04-15 01:24:51,719 INFO L290 TraceCheckUtils]: 13: Hoare triple {5450#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ |correct_version_#in~a| 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,720 INFO L290 TraceCheckUtils]: 14: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,720 INFO L290 TraceCheckUtils]: 15: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,720 INFO L290 TraceCheckUtils]: 16: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,721 INFO L290 TraceCheckUtils]: 17: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,721 INFO L290 TraceCheckUtils]: 18: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:51,722 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} {5418#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-15 01:24:51,722 INFO L290 TraceCheckUtils]: 20: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-15 01:24:51,722 INFO L272 TraceCheckUtils]: 21: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5418#true} is VALID [2022-04-15 01:24:51,722 INFO L290 TraceCheckUtils]: 22: Hoare triple {5418#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:51,723 INFO L290 TraceCheckUtils]: 23: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:51,723 INFO L290 TraceCheckUtils]: 24: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:24:51,724 INFO L290 TraceCheckUtils]: 25: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {5453#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} is VALID [2022-04-15 01:24:51,724 INFO L290 TraceCheckUtils]: 26: Hoare triple {5453#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,724 INFO L290 TraceCheckUtils]: 27: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,725 INFO L290 TraceCheckUtils]: 28: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,725 INFO L290 TraceCheckUtils]: 29: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,725 INFO L290 TraceCheckUtils]: 30: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,726 INFO L290 TraceCheckUtils]: 31: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:51,726 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} {5435#(<= (+ main_~a~0 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5419#false} is VALID [2022-04-15 01:24:51,726 INFO L290 TraceCheckUtils]: 33: Hoare triple {5419#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {5419#false} is VALID [2022-04-15 01:24:51,727 INFO L272 TraceCheckUtils]: 34: Hoare triple {5419#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {5419#false} is VALID [2022-04-15 01:24:51,727 INFO L290 TraceCheckUtils]: 35: Hoare triple {5419#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5419#false} is VALID [2022-04-15 01:24:51,727 INFO L290 TraceCheckUtils]: 36: Hoare triple {5419#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-15 01:24:51,727 INFO L290 TraceCheckUtils]: 37: Hoare triple {5419#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-15 01:24:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:51,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:51,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612356721] [2022-04-15 01:24:51,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612356721] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:24:51,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [139418572] [2022-04-15 01:24:51,728 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:24:51,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:24:51,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:24:51,728 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:24:51,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-15 01:24:51,775 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:24:51,775 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:24:51,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 01:24:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:51,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:24:52,057 INFO L272 TraceCheckUtils]: 0: Hoare triple {5418#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:52,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {5418#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5418#true} is VALID [2022-04-15 01:24:52,057 INFO L290 TraceCheckUtils]: 2: Hoare triple {5418#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:52,057 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5418#true} {5418#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:52,057 INFO L272 TraceCheckUtils]: 4: Hoare triple {5418#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:52,058 INFO L290 TraceCheckUtils]: 5: Hoare triple {5418#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {5418#true} is VALID [2022-04-15 01:24:52,058 INFO L290 TraceCheckUtils]: 6: Hoare triple {5418#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:52,058 INFO L272 TraceCheckUtils]: 7: Hoare triple {5418#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5418#true} is VALID [2022-04-15 01:24:52,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {5418#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:52,059 INFO L290 TraceCheckUtils]: 9: Hoare triple {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:52,059 INFO L290 TraceCheckUtils]: 10: Hoare triple {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:52,060 INFO L290 TraceCheckUtils]: 11: Hoare triple {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5492#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~l~0))} is VALID [2022-04-15 01:24:52,060 INFO L290 TraceCheckUtils]: 12: Hoare triple {5492#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,065 INFO L290 TraceCheckUtils]: 13: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,065 INFO L290 TraceCheckUtils]: 14: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,065 INFO L290 TraceCheckUtils]: 15: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,065 INFO L290 TraceCheckUtils]: 16: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,066 INFO L290 TraceCheckUtils]: 17: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,066 INFO L290 TraceCheckUtils]: 18: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,066 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} {5418#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-15 01:24:52,067 INFO L290 TraceCheckUtils]: 20: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-15 01:24:52,067 INFO L272 TraceCheckUtils]: 21: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5418#true} is VALID [2022-04-15 01:24:52,067 INFO L290 TraceCheckUtils]: 22: Hoare triple {5418#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:24:52,067 INFO L290 TraceCheckUtils]: 23: Hoare triple {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:24:52,068 INFO L290 TraceCheckUtils]: 24: Hoare triple {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:24:52,068 INFO L290 TraceCheckUtils]: 25: Hoare triple {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {5536#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} is VALID [2022-04-15 01:24:52,068 INFO L290 TraceCheckUtils]: 26: Hoare triple {5536#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,069 INFO L290 TraceCheckUtils]: 27: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,069 INFO L290 TraceCheckUtils]: 28: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,069 INFO L290 TraceCheckUtils]: 29: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,069 INFO L290 TraceCheckUtils]: 30: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,069 INFO L290 TraceCheckUtils]: 31: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,070 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} {5435#(<= (+ main_~a~0 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5419#false} is VALID [2022-04-15 01:24:52,070 INFO L290 TraceCheckUtils]: 33: Hoare triple {5419#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {5419#false} is VALID [2022-04-15 01:24:52,070 INFO L272 TraceCheckUtils]: 34: Hoare triple {5419#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {5419#false} is VALID [2022-04-15 01:24:52,070 INFO L290 TraceCheckUtils]: 35: Hoare triple {5419#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5419#false} is VALID [2022-04-15 01:24:52,070 INFO L290 TraceCheckUtils]: 36: Hoare triple {5419#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-15 01:24:52,070 INFO L290 TraceCheckUtils]: 37: Hoare triple {5419#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-15 01:24:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:52,071 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:24:52,569 INFO L290 TraceCheckUtils]: 37: Hoare triple {5419#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-15 01:24:52,569 INFO L290 TraceCheckUtils]: 36: Hoare triple {5419#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-15 01:24:52,569 INFO L290 TraceCheckUtils]: 35: Hoare triple {5419#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5419#false} is VALID [2022-04-15 01:24:52,570 INFO L272 TraceCheckUtils]: 34: Hoare triple {5419#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {5419#false} is VALID [2022-04-15 01:24:52,570 INFO L290 TraceCheckUtils]: 33: Hoare triple {5419#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {5419#false} is VALID [2022-04-15 01:24:52,570 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} {5435#(<= (+ main_~a~0 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5419#false} is VALID [2022-04-15 01:24:52,570 INFO L290 TraceCheckUtils]: 31: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,571 INFO L290 TraceCheckUtils]: 30: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,571 INFO L290 TraceCheckUtils]: 29: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,571 INFO L290 TraceCheckUtils]: 28: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,571 INFO L290 TraceCheckUtils]: 27: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,571 INFO L290 TraceCheckUtils]: 26: Hoare triple {5609#(or (<= |student_version_#in~m| |student_version_#in~a|) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-15 01:24:52,572 INFO L290 TraceCheckUtils]: 25: Hoare triple {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {5609#(or (<= |student_version_#in~m| |student_version_#in~a|) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-15 01:24:52,572 INFO L290 TraceCheckUtils]: 24: Hoare triple {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} is VALID [2022-04-15 01:24:52,572 INFO L290 TraceCheckUtils]: 23: Hoare triple {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} is VALID [2022-04-15 01:24:52,573 INFO L290 TraceCheckUtils]: 22: Hoare triple {5418#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} is VALID [2022-04-15 01:24:52,573 INFO L272 TraceCheckUtils]: 21: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5418#true} is VALID [2022-04-15 01:24:52,573 INFO L290 TraceCheckUtils]: 20: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-15 01:24:52,573 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} {5418#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-15 01:24:52,574 INFO L290 TraceCheckUtils]: 18: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,574 INFO L290 TraceCheckUtils]: 17: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,574 INFO L290 TraceCheckUtils]: 16: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,574 INFO L290 TraceCheckUtils]: 15: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,574 INFO L290 TraceCheckUtils]: 14: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,575 INFO L290 TraceCheckUtils]: 13: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,575 INFO L290 TraceCheckUtils]: 12: Hoare triple {5653#(or (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:24:52,575 INFO L290 TraceCheckUtils]: 11: Hoare triple {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5653#(or (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-15 01:24:52,576 INFO L290 TraceCheckUtils]: 10: Hoare triple {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:24:52,576 INFO L290 TraceCheckUtils]: 9: Hoare triple {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:24:52,578 INFO L290 TraceCheckUtils]: 8: Hoare triple {5418#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:24:52,578 INFO L272 TraceCheckUtils]: 7: Hoare triple {5418#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5418#true} is VALID [2022-04-15 01:24:52,578 INFO L290 TraceCheckUtils]: 6: Hoare triple {5418#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:52,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {5418#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {5418#true} is VALID [2022-04-15 01:24:52,578 INFO L272 TraceCheckUtils]: 4: Hoare triple {5418#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:52,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5418#true} {5418#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:52,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {5418#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:52,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {5418#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5418#true} is VALID [2022-04-15 01:24:52,579 INFO L272 TraceCheckUtils]: 0: Hoare triple {5418#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-15 01:24:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:52,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [139418572] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:24:52,579 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:24:52,579 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 19 [2022-04-15 01:24:52,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231857914] [2022-04-15 01:24:52,580 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:24:52,580 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-04-15 01:24:52,589 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:52,590 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:52,614 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:52,614 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-15 01:24:52,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:52,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-15 01:24:52,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2022-04-15 01:24:52,615 INFO L87 Difference]: Start difference. First operand 84 states and 104 transitions. Second operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:53,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:53,242 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2022-04-15 01:24:53,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-15 01:24:53,242 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-04-15 01:24:53,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:53,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 65 transitions. [2022-04-15 01:24:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:53,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 65 transitions. [2022-04-15 01:24:53,257 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 65 transitions. [2022-04-15 01:24:53,320 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:53,321 INFO L225 Difference]: With dead ends: 92 [2022-04-15 01:24:53,322 INFO L226 Difference]: Without dead ends: 86 [2022-04-15 01:24:53,322 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 69 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=594, Unknown=0, NotChecked=0, Total=702 [2022-04-15 01:24:53,322 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 94 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 380 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:53,322 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 80 Invalid, 394 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 380 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:24:53,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-04-15 01:24:53,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 84. [2022-04-15 01:24:53,426 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:53,426 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-15 01:24:53,426 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-15 01:24:53,426 INFO L87 Difference]: Start difference. First operand 86 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-15 01:24:53,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:53,428 INFO L93 Difference]: Finished difference Result 86 states and 104 transitions. [2022-04-15 01:24:53,428 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 104 transitions. [2022-04-15 01:24:53,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:53,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:53,429 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Second operand 86 states. [2022-04-15 01:24:53,429 INFO L87 Difference]: Start difference. First operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Second operand 86 states. [2022-04-15 01:24:53,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:53,431 INFO L93 Difference]: Finished difference Result 86 states and 104 transitions. [2022-04-15 01:24:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 104 transitions. [2022-04-15 01:24:53,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:53,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:53,431 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:53,431 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-15 01:24:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 102 transitions. [2022-04-15 01:24:53,432 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 102 transitions. Word has length 38 [2022-04-15 01:24:53,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:53,433 INFO L478 AbstractCegarLoop]: Abstraction has 84 states and 102 transitions. [2022-04-15 01:24:53,433 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2022-04-15 01:24:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-15 01:24:53,434 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:53,434 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:53,465 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-15 01:24:53,650 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-04-15 01:24:53,651 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:53,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:53,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1615543558, now seen corresponding path program 6 times [2022-04-15 01:24:53,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:53,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221573768] [2022-04-15 01:24:53,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:53,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:53,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:53,692 INFO L290 TraceCheckUtils]: 0: Hoare triple {6159#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6129#true} is VALID [2022-04-15 01:24:53,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {6129#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:53,693 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6129#true} {6129#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:53,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:53,740 INFO L290 TraceCheckUtils]: 0: Hoare triple {6129#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6160#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:53,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {6160#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6161#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:53,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {6161#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6162#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| correct_version_~a))} is VALID [2022-04-15 01:24:53,741 INFO L290 TraceCheckUtils]: 3: Hoare triple {6162#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,742 INFO L290 TraceCheckUtils]: 4: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,742 INFO L290 TraceCheckUtils]: 5: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,742 INFO L290 TraceCheckUtils]: 6: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,743 INFO L290 TraceCheckUtils]: 7: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,743 INFO L290 TraceCheckUtils]: 8: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,744 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} {6129#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-15 01:24:53,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-15 01:24:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:53,835 INFO L290 TraceCheckUtils]: 0: Hoare triple {6129#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6164#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:24:53,836 INFO L290 TraceCheckUtils]: 1: Hoare triple {6164#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6165#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:24:53,837 INFO L290 TraceCheckUtils]: 2: Hoare triple {6165#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6166#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:24:53,837 INFO L290 TraceCheckUtils]: 3: Hoare triple {6166#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6167#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) |student_version_#in~n|))} is VALID [2022-04-15 01:24:53,837 INFO L290 TraceCheckUtils]: 4: Hoare triple {6167#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,838 INFO L290 TraceCheckUtils]: 5: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,838 INFO L290 TraceCheckUtils]: 6: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,838 INFO L290 TraceCheckUtils]: 7: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,839 INFO L290 TraceCheckUtils]: 8: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,839 INFO L290 TraceCheckUtils]: 9: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,839 INFO L290 TraceCheckUtils]: 10: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,840 INFO L290 TraceCheckUtils]: 11: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,841 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} {6145#(<= main_~n~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6130#false} is VALID [2022-04-15 01:24:53,841 INFO L272 TraceCheckUtils]: 0: Hoare triple {6129#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6159#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:53,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {6159#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6129#true} is VALID [2022-04-15 01:24:53,841 INFO L290 TraceCheckUtils]: 2: Hoare triple {6129#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:53,842 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6129#true} {6129#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:53,842 INFO L272 TraceCheckUtils]: 4: Hoare triple {6129#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:53,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {6129#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6129#true} is VALID [2022-04-15 01:24:53,842 INFO L290 TraceCheckUtils]: 6: Hoare triple {6129#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:53,842 INFO L272 TraceCheckUtils]: 7: Hoare triple {6129#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6129#true} is VALID [2022-04-15 01:24:53,842 INFO L290 TraceCheckUtils]: 8: Hoare triple {6129#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6160#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:53,843 INFO L290 TraceCheckUtils]: 9: Hoare triple {6160#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6161#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:24:53,843 INFO L290 TraceCheckUtils]: 10: Hoare triple {6161#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6162#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| correct_version_~a))} is VALID [2022-04-15 01:24:53,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {6162#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,844 INFO L290 TraceCheckUtils]: 12: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,844 INFO L290 TraceCheckUtils]: 13: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,845 INFO L290 TraceCheckUtils]: 14: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,845 INFO L290 TraceCheckUtils]: 15: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,845 INFO L290 TraceCheckUtils]: 16: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,846 INFO L290 TraceCheckUtils]: 17: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:53,847 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} {6129#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-15 01:24:53,847 INFO L290 TraceCheckUtils]: 19: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-15 01:24:53,847 INFO L272 TraceCheckUtils]: 20: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6129#true} is VALID [2022-04-15 01:24:53,849 INFO L290 TraceCheckUtils]: 21: Hoare triple {6129#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6164#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:24:53,850 INFO L290 TraceCheckUtils]: 22: Hoare triple {6164#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6165#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:24:53,850 INFO L290 TraceCheckUtils]: 23: Hoare triple {6165#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6166#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:24:53,851 INFO L290 TraceCheckUtils]: 24: Hoare triple {6166#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6167#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) |student_version_#in~n|))} is VALID [2022-04-15 01:24:53,851 INFO L290 TraceCheckUtils]: 25: Hoare triple {6167#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,851 INFO L290 TraceCheckUtils]: 26: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,852 INFO L290 TraceCheckUtils]: 27: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,852 INFO L290 TraceCheckUtils]: 28: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,852 INFO L290 TraceCheckUtils]: 29: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,853 INFO L290 TraceCheckUtils]: 30: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,853 INFO L290 TraceCheckUtils]: 31: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,853 INFO L290 TraceCheckUtils]: 32: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:53,854 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} {6145#(<= main_~n~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6130#false} is VALID [2022-04-15 01:24:53,854 INFO L290 TraceCheckUtils]: 34: Hoare triple {6130#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {6130#false} is VALID [2022-04-15 01:24:53,854 INFO L272 TraceCheckUtils]: 35: Hoare triple {6130#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {6130#false} is VALID [2022-04-15 01:24:53,855 INFO L290 TraceCheckUtils]: 36: Hoare triple {6130#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6130#false} is VALID [2022-04-15 01:24:53,855 INFO L290 TraceCheckUtils]: 37: Hoare triple {6130#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-15 01:24:53,855 INFO L290 TraceCheckUtils]: 38: Hoare triple {6130#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-15 01:24:53,855 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:24:53,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:53,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221573768] [2022-04-15 01:24:53,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221573768] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:24:53,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [861170912] [2022-04-15 01:24:53,855 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:24:53,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:24:53,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:24:53,856 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:24:53,857 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-15 01:24:53,937 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2022-04-15 01:24:53,938 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:24:53,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 01:24:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:53,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:24:54,258 INFO L272 TraceCheckUtils]: 0: Hoare triple {6129#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:54,258 INFO L290 TraceCheckUtils]: 1: Hoare triple {6129#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6129#true} is VALID [2022-04-15 01:24:54,259 INFO L290 TraceCheckUtils]: 2: Hoare triple {6129#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:54,259 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6129#true} {6129#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:54,259 INFO L272 TraceCheckUtils]: 4: Hoare triple {6129#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:54,259 INFO L290 TraceCheckUtils]: 5: Hoare triple {6129#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6129#true} is VALID [2022-04-15 01:24:54,259 INFO L290 TraceCheckUtils]: 6: Hoare triple {6129#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:54,259 INFO L272 TraceCheckUtils]: 7: Hoare triple {6129#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6129#true} is VALID [2022-04-15 01:24:54,259 INFO L290 TraceCheckUtils]: 8: Hoare triple {6129#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6196#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:24:54,260 INFO L290 TraceCheckUtils]: 9: Hoare triple {6196#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6200#(and (<= correct_version_~b~0 |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} is VALID [2022-04-15 01:24:54,260 INFO L290 TraceCheckUtils]: 10: Hoare triple {6200#(and (<= correct_version_~b~0 |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,261 INFO L290 TraceCheckUtils]: 11: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,261 INFO L290 TraceCheckUtils]: 12: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,261 INFO L290 TraceCheckUtils]: 13: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,262 INFO L290 TraceCheckUtils]: 14: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,262 INFO L290 TraceCheckUtils]: 15: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,262 INFO L290 TraceCheckUtils]: 16: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,262 INFO L290 TraceCheckUtils]: 17: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,263 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} {6129#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-15 01:24:54,263 INFO L290 TraceCheckUtils]: 19: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-15 01:24:54,263 INFO L272 TraceCheckUtils]: 20: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6129#true} is VALID [2022-04-15 01:24:54,264 INFO L290 TraceCheckUtils]: 21: Hoare triple {6129#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6237#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:24:54,264 INFO L290 TraceCheckUtils]: 22: Hoare triple {6237#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6241#(and (<= student_version_~n |student_version_#in~n|) (<= |student_version_#in~a| student_version_~b~1))} is VALID [2022-04-15 01:24:54,265 INFO L290 TraceCheckUtils]: 23: Hoare triple {6241#(and (<= student_version_~n |student_version_#in~n|) (<= |student_version_#in~a| student_version_~b~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,265 INFO L290 TraceCheckUtils]: 24: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,265 INFO L290 TraceCheckUtils]: 25: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,266 INFO L290 TraceCheckUtils]: 26: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,266 INFO L290 TraceCheckUtils]: 27: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,266 INFO L290 TraceCheckUtils]: 28: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,267 INFO L290 TraceCheckUtils]: 29: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,267 INFO L290 TraceCheckUtils]: 30: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,267 INFO L290 TraceCheckUtils]: 31: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,267 INFO L290 TraceCheckUtils]: 32: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,268 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} {6145#(<= main_~n~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6130#false} is VALID [2022-04-15 01:24:54,268 INFO L290 TraceCheckUtils]: 34: Hoare triple {6130#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {6130#false} is VALID [2022-04-15 01:24:54,268 INFO L272 TraceCheckUtils]: 35: Hoare triple {6130#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {6130#false} is VALID [2022-04-15 01:24:54,269 INFO L290 TraceCheckUtils]: 36: Hoare triple {6130#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6130#false} is VALID [2022-04-15 01:24:54,269 INFO L290 TraceCheckUtils]: 37: Hoare triple {6130#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-15 01:24:54,269 INFO L290 TraceCheckUtils]: 38: Hoare triple {6130#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-15 01:24:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:24:54,269 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:24:54,877 INFO L290 TraceCheckUtils]: 38: Hoare triple {6130#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-15 01:24:54,877 INFO L290 TraceCheckUtils]: 37: Hoare triple {6130#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-15 01:24:54,877 INFO L290 TraceCheckUtils]: 36: Hoare triple {6130#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6130#false} is VALID [2022-04-15 01:24:54,878 INFO L272 TraceCheckUtils]: 35: Hoare triple {6130#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {6130#false} is VALID [2022-04-15 01:24:54,878 INFO L290 TraceCheckUtils]: 34: Hoare triple {6130#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {6130#false} is VALID [2022-04-15 01:24:54,878 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} {6145#(<= main_~n~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6130#false} is VALID [2022-04-15 01:24:54,879 INFO L290 TraceCheckUtils]: 32: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,879 INFO L290 TraceCheckUtils]: 31: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,879 INFO L290 TraceCheckUtils]: 30: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,879 INFO L290 TraceCheckUtils]: 29: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,879 INFO L290 TraceCheckUtils]: 28: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,880 INFO L290 TraceCheckUtils]: 27: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,880 INFO L290 TraceCheckUtils]: 26: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,880 INFO L290 TraceCheckUtils]: 25: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,881 INFO L290 TraceCheckUtils]: 24: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,881 INFO L290 TraceCheckUtils]: 23: Hoare triple {6338#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ |student_version_#in~a| 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-15 01:24:54,882 INFO L290 TraceCheckUtils]: 22: Hoare triple {6342#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ |student_version_#in~a| 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6338#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ |student_version_#in~a| 1) |student_version_#in~n|))} is VALID [2022-04-15 01:24:54,882 INFO L290 TraceCheckUtils]: 21: Hoare triple {6129#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6342#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ |student_version_#in~a| 1) |student_version_#in~n|))} is VALID [2022-04-15 01:24:54,882 INFO L272 TraceCheckUtils]: 20: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6129#true} is VALID [2022-04-15 01:24:54,883 INFO L290 TraceCheckUtils]: 19: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-15 01:24:54,883 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} {6129#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-15 01:24:54,883 INFO L290 TraceCheckUtils]: 17: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,884 INFO L290 TraceCheckUtils]: 16: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,884 INFO L290 TraceCheckUtils]: 15: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,884 INFO L290 TraceCheckUtils]: 14: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,884 INFO L290 TraceCheckUtils]: 13: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,884 INFO L290 TraceCheckUtils]: 12: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,885 INFO L290 TraceCheckUtils]: 11: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,885 INFO L290 TraceCheckUtils]: 10: Hoare triple {6379#(or (<= |correct_version_#in~n| |correct_version_#in~a|) (< correct_version_~b~0 correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-15 01:24:54,885 INFO L290 TraceCheckUtils]: 9: Hoare triple {6383#(or (<= |correct_version_#in~n| |correct_version_#in~a|) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6379#(or (<= |correct_version_#in~n| |correct_version_#in~a|) (< correct_version_~b~0 correct_version_~n))} is VALID [2022-04-15 01:24:54,886 INFO L290 TraceCheckUtils]: 8: Hoare triple {6129#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6383#(or (<= |correct_version_#in~n| |correct_version_#in~a|) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} is VALID [2022-04-15 01:24:54,886 INFO L272 TraceCheckUtils]: 7: Hoare triple {6129#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6129#true} is VALID [2022-04-15 01:24:54,886 INFO L290 TraceCheckUtils]: 6: Hoare triple {6129#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:54,886 INFO L290 TraceCheckUtils]: 5: Hoare triple {6129#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6129#true} is VALID [2022-04-15 01:24:54,886 INFO L272 TraceCheckUtils]: 4: Hoare triple {6129#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:54,886 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6129#true} {6129#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:54,886 INFO L290 TraceCheckUtils]: 2: Hoare triple {6129#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:54,886 INFO L290 TraceCheckUtils]: 1: Hoare triple {6129#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6129#true} is VALID [2022-04-15 01:24:54,886 INFO L272 TraceCheckUtils]: 0: Hoare triple {6129#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-15 01:24:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:24:54,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [861170912] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:24:54,887 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:24:54,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 21 [2022-04-15 01:24:54,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561933273] [2022-04-15 01:24:54,887 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:24:54,887 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2022-04-15 01:24:54,888 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:54,888 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:54,915 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:54,915 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-15 01:24:54,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:54,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-15 01:24:54,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=355, Unknown=0, NotChecked=0, Total=420 [2022-04-15 01:24:54,916 INFO L87 Difference]: Start difference. First operand 84 states and 102 transitions. Second operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:55,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:55,759 INFO L93 Difference]: Finished difference Result 108 states and 128 transitions. [2022-04-15 01:24:55,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-15 01:24:55,759 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2022-04-15 01:24:55,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 70 transitions. [2022-04-15 01:24:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 70 transitions. [2022-04-15 01:24:55,761 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 70 transitions. [2022-04-15 01:24:55,828 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:55,829 INFO L225 Difference]: With dead ends: 108 [2022-04-15 01:24:55,830 INFO L226 Difference]: Without dead ends: 94 [2022-04-15 01:24:55,830 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 72 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=688, Unknown=0, NotChecked=0, Total=812 [2022-04-15 01:24:55,830 INFO L913 BasicCegarLoop]: 37 mSDtfsCounter, 94 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 592 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:55,831 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 109 Invalid, 607 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 592 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 01:24:55,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-04-15 01:24:55,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 89. [2022-04-15 01:24:55,950 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:55,950 INFO L82 GeneralOperation]: Start isEquivalent. First operand 94 states. Second operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) [2022-04-15 01:24:55,951 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) [2022-04-15 01:24:55,951 INFO L87 Difference]: Start difference. First operand 94 states. Second operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) [2022-04-15 01:24:55,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:55,952 INFO L93 Difference]: Finished difference Result 94 states and 112 transitions. [2022-04-15 01:24:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 112 transitions. [2022-04-15 01:24:55,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:55,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:55,953 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) Second operand 94 states. [2022-04-15 01:24:55,953 INFO L87 Difference]: Start difference. First operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) Second operand 94 states. [2022-04-15 01:24:55,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:55,954 INFO L93 Difference]: Finished difference Result 94 states and 112 transitions. [2022-04-15 01:24:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 112 transitions. [2022-04-15 01:24:55,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:55,955 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:55,955 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:55,955 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) [2022-04-15 01:24:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 107 transitions. [2022-04-15 01:24:55,956 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 107 transitions. Word has length 39 [2022-04-15 01:24:55,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:55,957 INFO L478 AbstractCegarLoop]: Abstraction has 89 states and 107 transitions. [2022-04-15 01:24:55,957 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:24:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2022-04-15 01:24:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-15 01:24:55,957 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:55,957 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:55,973 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-15 01:24:56,158 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-04-15 01:24:56,158 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:24:56,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:24:56,158 INFO L85 PathProgramCache]: Analyzing trace with hash -580280884, now seen corresponding path program 7 times [2022-04-15 01:24:56,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:24:56,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031201140] [2022-04-15 01:24:56,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:24:56,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:24:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:56,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:24:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:56,262 INFO L290 TraceCheckUtils]: 0: Hoare triple {6922#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6887#true} is VALID [2022-04-15 01:24:56,262 INFO L290 TraceCheckUtils]: 1: Hoare triple {6887#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:56,262 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6887#true} {6887#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:56,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:24:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:56,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {6887#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:56,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:56,367 INFO L290 TraceCheckUtils]: 2: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:56,367 INFO L290 TraceCheckUtils]: 3: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:56,368 INFO L290 TraceCheckUtils]: 4: Hoare triple {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:24:56,368 INFO L290 TraceCheckUtils]: 5: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:24:56,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:24:56,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:24:56,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:24:56,371 INFO L290 TraceCheckUtils]: 9: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:24:56,371 INFO L290 TraceCheckUtils]: 10: Hoare triple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:24:56,372 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {6887#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-15 01:24:56,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-15 01:24:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:56,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {6887#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:56,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:56,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:56,488 INFO L290 TraceCheckUtils]: 3: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:56,488 INFO L290 TraceCheckUtils]: 4: Hoare triple {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:24:56,489 INFO L290 TraceCheckUtils]: 5: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:24:56,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-15 01:24:56,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:24:56,490 INFO L290 TraceCheckUtils]: 8: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:24:56,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:24:56,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:24:56,491 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6918#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:24:56,492 INFO L272 TraceCheckUtils]: 0: Hoare triple {6887#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6922#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:24:56,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {6922#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6887#true} is VALID [2022-04-15 01:24:56,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {6887#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:56,492 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6887#true} {6887#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:56,492 INFO L272 TraceCheckUtils]: 4: Hoare triple {6887#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:56,492 INFO L290 TraceCheckUtils]: 5: Hoare triple {6887#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6887#true} is VALID [2022-04-15 01:24:56,493 INFO L290 TraceCheckUtils]: 6: Hoare triple {6887#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:56,493 INFO L272 TraceCheckUtils]: 7: Hoare triple {6887#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6887#true} is VALID [2022-04-15 01:24:56,493 INFO L290 TraceCheckUtils]: 8: Hoare triple {6887#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:56,493 INFO L290 TraceCheckUtils]: 9: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:56,494 INFO L290 TraceCheckUtils]: 10: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:56,494 INFO L290 TraceCheckUtils]: 11: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:56,495 INFO L290 TraceCheckUtils]: 12: Hoare triple {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:24:56,495 INFO L290 TraceCheckUtils]: 13: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:24:56,495 INFO L290 TraceCheckUtils]: 14: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:24:56,496 INFO L290 TraceCheckUtils]: 15: Hoare triple {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:24:56,496 INFO L290 TraceCheckUtils]: 16: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:24:56,497 INFO L290 TraceCheckUtils]: 17: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:24:56,497 INFO L290 TraceCheckUtils]: 18: Hoare triple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:24:56,498 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {6887#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-15 01:24:56,498 INFO L290 TraceCheckUtils]: 20: Hoare triple {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-15 01:24:56,498 INFO L272 TraceCheckUtils]: 21: Hoare triple {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6887#true} is VALID [2022-04-15 01:24:56,499 INFO L290 TraceCheckUtils]: 22: Hoare triple {6887#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:56,499 INFO L290 TraceCheckUtils]: 23: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:56,499 INFO L290 TraceCheckUtils]: 24: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:56,500 INFO L290 TraceCheckUtils]: 25: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:56,500 INFO L290 TraceCheckUtils]: 26: Hoare triple {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:24:56,501 INFO L290 TraceCheckUtils]: 27: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:24:56,501 INFO L290 TraceCheckUtils]: 28: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-15 01:24:56,501 INFO L290 TraceCheckUtils]: 29: Hoare triple {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:24:56,502 INFO L290 TraceCheckUtils]: 30: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:24:56,502 INFO L290 TraceCheckUtils]: 31: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:24:56,502 INFO L290 TraceCheckUtils]: 32: Hoare triple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:24:56,503 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6918#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:24:56,504 INFO L290 TraceCheckUtils]: 34: Hoare triple {6918#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {6919#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:24:56,505 INFO L272 TraceCheckUtils]: 35: Hoare triple {6919#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {6920#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:24:56,505 INFO L290 TraceCheckUtils]: 36: Hoare triple {6920#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6921#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:24:56,505 INFO L290 TraceCheckUtils]: 37: Hoare triple {6921#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-15 01:24:56,505 INFO L290 TraceCheckUtils]: 38: Hoare triple {6888#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-15 01:24:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:24:56,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:24:56,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031201140] [2022-04-15 01:24:56,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031201140] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:24:56,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129542340] [2022-04-15 01:24:56,506 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:24:56,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:24:56,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:24:56,514 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:24:56,523 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-15 01:24:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:56,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 35 conjunts are in the unsatisfiable core [2022-04-15 01:24:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:24:56,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:24:57,084 INFO L272 TraceCheckUtils]: 0: Hoare triple {6887#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:57,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {6887#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6887#true} is VALID [2022-04-15 01:24:57,084 INFO L290 TraceCheckUtils]: 2: Hoare triple {6887#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:57,084 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6887#true} {6887#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:57,084 INFO L272 TraceCheckUtils]: 4: Hoare triple {6887#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:57,084 INFO L290 TraceCheckUtils]: 5: Hoare triple {6887#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6887#true} is VALID [2022-04-15 01:24:57,084 INFO L290 TraceCheckUtils]: 6: Hoare triple {6887#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:57,084 INFO L272 TraceCheckUtils]: 7: Hoare triple {6887#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6887#true} is VALID [2022-04-15 01:24:57,095 INFO L290 TraceCheckUtils]: 8: Hoare triple {6887#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:57,096 INFO L290 TraceCheckUtils]: 9: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:57,096 INFO L290 TraceCheckUtils]: 10: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:57,097 INFO L290 TraceCheckUtils]: 11: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:57,097 INFO L290 TraceCheckUtils]: 12: Hoare triple {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:24:57,098 INFO L290 TraceCheckUtils]: 13: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:24:57,098 INFO L290 TraceCheckUtils]: 14: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6980#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:24:57,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {6980#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:24:57,099 INFO L290 TraceCheckUtils]: 16: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:24:57,099 INFO L290 TraceCheckUtils]: 17: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:24:57,099 INFO L290 TraceCheckUtils]: 18: Hoare triple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:24:57,100 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {6887#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-15 01:24:57,101 INFO L290 TraceCheckUtils]: 20: Hoare triple {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-15 01:24:57,101 INFO L272 TraceCheckUtils]: 21: Hoare triple {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6887#true} is VALID [2022-04-15 01:24:57,101 INFO L290 TraceCheckUtils]: 22: Hoare triple {6887#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:57,102 INFO L290 TraceCheckUtils]: 23: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:57,102 INFO L290 TraceCheckUtils]: 24: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:57,102 INFO L290 TraceCheckUtils]: 25: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:57,103 INFO L290 TraceCheckUtils]: 26: Hoare triple {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:24:57,103 INFO L290 TraceCheckUtils]: 27: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:24:57,104 INFO L290 TraceCheckUtils]: 28: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7023#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:24:57,104 INFO L290 TraceCheckUtils]: 29: Hoare triple {7023#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:24:57,104 INFO L290 TraceCheckUtils]: 30: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:24:57,105 INFO L290 TraceCheckUtils]: 31: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:24:57,105 INFO L290 TraceCheckUtils]: 32: Hoare triple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:24:57,106 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7039#(and (<= |main_#t~ret9| 2) (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2) (<= 2 |main_#t~ret9|))} is VALID [2022-04-15 01:24:57,106 INFO L290 TraceCheckUtils]: 34: Hoare triple {7039#(and (<= |main_#t~ret9| 2) (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2) (<= 2 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {7043#(and (<= 2 main_~n_stones1~0) (<= 2 main_~n_stones2~0) (<= main_~n_stones1~0 2) (<= main_~n_stones2~0 2))} is VALID [2022-04-15 01:24:57,107 INFO L272 TraceCheckUtils]: 35: Hoare triple {7043#(and (<= 2 main_~n_stones1~0) (<= 2 main_~n_stones2~0) (<= main_~n_stones1~0 2) (<= main_~n_stones2~0 2))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {7047#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:24:57,107 INFO L290 TraceCheckUtils]: 36: Hoare triple {7047#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7051#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:24:57,108 INFO L290 TraceCheckUtils]: 37: Hoare triple {7051#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-15 01:24:57,108 INFO L290 TraceCheckUtils]: 38: Hoare triple {6888#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-15 01:24:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:24:57,108 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:24:57,515 INFO L290 TraceCheckUtils]: 38: Hoare triple {6888#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-15 01:24:57,516 INFO L290 TraceCheckUtils]: 37: Hoare triple {7051#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-15 01:24:57,516 INFO L290 TraceCheckUtils]: 36: Hoare triple {7047#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7051#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:24:57,517 INFO L272 TraceCheckUtils]: 35: Hoare triple {6919#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {7047#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:24:57,517 INFO L290 TraceCheckUtils]: 34: Hoare triple {6918#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {6919#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:24:57,518 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6918#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:24:57,518 INFO L290 TraceCheckUtils]: 32: Hoare triple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:24:57,519 INFO L290 TraceCheckUtils]: 31: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:24:57,519 INFO L290 TraceCheckUtils]: 30: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:24:57,520 INFO L290 TraceCheckUtils]: 29: Hoare triple {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:24:57,520 INFO L290 TraceCheckUtils]: 28: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-15 01:24:57,520 INFO L290 TraceCheckUtils]: 27: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:24:57,521 INFO L290 TraceCheckUtils]: 26: Hoare triple {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:24:57,521 INFO L290 TraceCheckUtils]: 25: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:24:57,522 INFO L290 TraceCheckUtils]: 24: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:57,522 INFO L290 TraceCheckUtils]: 23: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:57,522 INFO L290 TraceCheckUtils]: 22: Hoare triple {6887#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:24:57,523 INFO L272 TraceCheckUtils]: 21: Hoare triple {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6887#true} is VALID [2022-04-15 01:24:57,523 INFO L290 TraceCheckUtils]: 20: Hoare triple {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-15 01:24:57,524 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {6887#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-15 01:24:57,524 INFO L290 TraceCheckUtils]: 18: Hoare triple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:24:57,524 INFO L290 TraceCheckUtils]: 17: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:24:57,525 INFO L290 TraceCheckUtils]: 16: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:24:57,525 INFO L290 TraceCheckUtils]: 15: Hoare triple {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:24:57,525 INFO L290 TraceCheckUtils]: 14: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:24:57,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:24:57,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:24:57,527 INFO L290 TraceCheckUtils]: 11: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:24:57,527 INFO L290 TraceCheckUtils]: 10: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:57,527 INFO L290 TraceCheckUtils]: 9: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:57,528 INFO L290 TraceCheckUtils]: 8: Hoare triple {6887#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:24:57,528 INFO L272 TraceCheckUtils]: 7: Hoare triple {6887#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6887#true} is VALID [2022-04-15 01:24:57,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {6887#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:57,528 INFO L290 TraceCheckUtils]: 5: Hoare triple {6887#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6887#true} is VALID [2022-04-15 01:24:57,528 INFO L272 TraceCheckUtils]: 4: Hoare triple {6887#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:57,528 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6887#true} {6887#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:57,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {6887#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:57,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {6887#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6887#true} is VALID [2022-04-15 01:24:57,528 INFO L272 TraceCheckUtils]: 0: Hoare triple {6887#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-15 01:24:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:24:57,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2129542340] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:24:57,529 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:24:57,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 27 [2022-04-15 01:24:57,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719218834] [2022-04-15 01:24:57,529 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:24:57,530 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2022-04-15 01:24:57,530 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:24:57,530 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:57,561 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:57,561 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-15 01:24:57,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:24:57,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-15 01:24:57,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=641, Unknown=0, NotChecked=0, Total=702 [2022-04-15 01:24:57,562 INFO L87 Difference]: Start difference. First operand 89 states and 107 transitions. Second operand has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:59,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:59,663 INFO L93 Difference]: Finished difference Result 137 states and 170 transitions. [2022-04-15 01:24:59,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-15 01:24:59,663 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2022-04-15 01:24:59,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:24:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 95 transitions. [2022-04-15 01:24:59,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:59,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 95 transitions. [2022-04-15 01:24:59,668 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 95 transitions. [2022-04-15 01:24:59,743 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:24:59,745 INFO L225 Difference]: With dead ends: 137 [2022-04-15 01:24:59,745 INFO L226 Difference]: Without dead ends: 131 [2022-04-15 01:24:59,745 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 72 SyntacticMatches, 5 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=169, Invalid=1901, Unknown=0, NotChecked=0, Total=2070 [2022-04-15 01:24:59,746 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 86 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 1144 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 1177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-15 01:24:59,746 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [89 Valid, 148 Invalid, 1177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1144 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-15 01:24:59,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-04-15 01:24:59,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 121. [2022-04-15 01:24:59,892 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:24:59,892 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-15 01:24:59,892 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-15 01:24:59,893 INFO L87 Difference]: Start difference. First operand 131 states. Second operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-15 01:24:59,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:59,899 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2022-04-15 01:24:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2022-04-15 01:24:59,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:59,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:59,901 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) Second operand 131 states. [2022-04-15 01:24:59,901 INFO L87 Difference]: Start difference. First operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) Second operand 131 states. [2022-04-15 01:24:59,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:24:59,903 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2022-04-15 01:24:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2022-04-15 01:24:59,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:24:59,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:24:59,905 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:24:59,905 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:24:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-15 01:24:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 149 transitions. [2022-04-15 01:24:59,907 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 149 transitions. Word has length 39 [2022-04-15 01:24:59,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:24:59,907 INFO L478 AbstractCegarLoop]: Abstraction has 121 states and 149 transitions. [2022-04-15 01:24:59,907 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:24:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 149 transitions. [2022-04-15 01:24:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-15 01:24:59,908 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:24:59,908 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:24:59,927 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:00,125 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:00,125 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:00,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:00,125 INFO L85 PathProgramCache]: Analyzing trace with hash 859850767, now seen corresponding path program 8 times [2022-04-15 01:25:00,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:00,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364396526] [2022-04-15 01:25:00,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:00,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:00,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:00,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {7858#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7828#true} is VALID [2022-04-15 01:25:00,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {7828#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,169 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7828#true} {7828#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:00,233 INFO L290 TraceCheckUtils]: 0: Hoare triple {7828#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {7859#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:00,234 INFO L290 TraceCheckUtils]: 1: Hoare triple {7859#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7860#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:00,234 INFO L290 TraceCheckUtils]: 2: Hoare triple {7860#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7861#(and (<= (+ correct_version_~a 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:00,235 INFO L290 TraceCheckUtils]: 3: Hoare triple {7861#(and (<= (+ correct_version_~a 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {7862#(and (<= (+ correct_version_~a 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:00,235 INFO L290 TraceCheckUtils]: 4: Hoare triple {7862#(and (<= (+ correct_version_~a 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,235 INFO L290 TraceCheckUtils]: 5: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,236 INFO L290 TraceCheckUtils]: 6: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,236 INFO L290 TraceCheckUtils]: 7: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,236 INFO L290 TraceCheckUtils]: 8: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,237 INFO L290 TraceCheckUtils]: 9: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,237 INFO L290 TraceCheckUtils]: 10: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,237 INFO L290 TraceCheckUtils]: 11: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,238 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} {7828#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-15 01:25:00,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-15 01:25:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:00,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {7828#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {7864#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:00,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {7864#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {7865#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:00,302 INFO L290 TraceCheckUtils]: 2: Hoare triple {7865#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {7866#(and (<= |student_version_#in~n| student_version_~a) (= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:00,302 INFO L290 TraceCheckUtils]: 3: Hoare triple {7866#(and (<= |student_version_#in~n| student_version_~a) (= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,303 INFO L290 TraceCheckUtils]: 4: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,303 INFO L290 TraceCheckUtils]: 5: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,303 INFO L290 TraceCheckUtils]: 6: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,304 INFO L290 TraceCheckUtils]: 7: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,304 INFO L290 TraceCheckUtils]: 8: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,304 INFO L290 TraceCheckUtils]: 9: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,305 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} {7846#(<= (+ main_~a~0 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7829#false} is VALID [2022-04-15 01:25:00,306 INFO L272 TraceCheckUtils]: 0: Hoare triple {7828#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7858#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:00,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {7858#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7828#true} is VALID [2022-04-15 01:25:00,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {7828#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,306 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7828#true} {7828#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,306 INFO L272 TraceCheckUtils]: 4: Hoare triple {7828#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,306 INFO L290 TraceCheckUtils]: 5: Hoare triple {7828#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {7828#true} is VALID [2022-04-15 01:25:00,307 INFO L290 TraceCheckUtils]: 6: Hoare triple {7828#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,307 INFO L272 TraceCheckUtils]: 7: Hoare triple {7828#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7828#true} is VALID [2022-04-15 01:25:00,307 INFO L290 TraceCheckUtils]: 8: Hoare triple {7828#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {7859#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:00,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {7859#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7860#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:00,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {7860#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7861#(and (<= (+ correct_version_~a 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:00,309 INFO L290 TraceCheckUtils]: 11: Hoare triple {7861#(and (<= (+ correct_version_~a 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {7862#(and (<= (+ correct_version_~a 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:00,309 INFO L290 TraceCheckUtils]: 12: Hoare triple {7862#(and (<= (+ correct_version_~a 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,309 INFO L290 TraceCheckUtils]: 13: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,310 INFO L290 TraceCheckUtils]: 14: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,310 INFO L290 TraceCheckUtils]: 15: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,310 INFO L290 TraceCheckUtils]: 16: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,311 INFO L290 TraceCheckUtils]: 17: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,311 INFO L290 TraceCheckUtils]: 18: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,311 INFO L290 TraceCheckUtils]: 19: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,312 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} {7828#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-15 01:25:00,313 INFO L290 TraceCheckUtils]: 21: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-15 01:25:00,313 INFO L272 TraceCheckUtils]: 22: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7828#true} is VALID [2022-04-15 01:25:00,313 INFO L290 TraceCheckUtils]: 23: Hoare triple {7828#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {7864#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:00,314 INFO L290 TraceCheckUtils]: 24: Hoare triple {7864#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {7865#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:00,314 INFO L290 TraceCheckUtils]: 25: Hoare triple {7865#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {7866#(and (<= |student_version_#in~n| student_version_~a) (= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:00,315 INFO L290 TraceCheckUtils]: 26: Hoare triple {7866#(and (<= |student_version_#in~n| student_version_~a) (= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,315 INFO L290 TraceCheckUtils]: 27: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,315 INFO L290 TraceCheckUtils]: 28: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,316 INFO L290 TraceCheckUtils]: 29: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,316 INFO L290 TraceCheckUtils]: 30: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,316 INFO L290 TraceCheckUtils]: 31: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,317 INFO L290 TraceCheckUtils]: 32: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,318 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} {7846#(<= (+ main_~a~0 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7829#false} is VALID [2022-04-15 01:25:00,318 INFO L290 TraceCheckUtils]: 34: Hoare triple {7829#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {7829#false} is VALID [2022-04-15 01:25:00,318 INFO L272 TraceCheckUtils]: 35: Hoare triple {7829#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {7829#false} is VALID [2022-04-15 01:25:00,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {7829#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7829#false} is VALID [2022-04-15 01:25:00,318 INFO L290 TraceCheckUtils]: 37: Hoare triple {7829#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-15 01:25:00,318 INFO L290 TraceCheckUtils]: 38: Hoare triple {7829#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-15 01:25:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:00,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:00,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364396526] [2022-04-15 01:25:00,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364396526] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:00,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [407358644] [2022-04-15 01:25:00,319 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:25:00,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:00,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:00,336 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:00,337 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-15 01:25:00,386 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:25:00,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:00,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 01:25:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:00,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:00,680 INFO L272 TraceCheckUtils]: 0: Hoare triple {7828#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,680 INFO L290 TraceCheckUtils]: 1: Hoare triple {7828#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7828#true} is VALID [2022-04-15 01:25:00,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {7828#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,681 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7828#true} {7828#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,681 INFO L272 TraceCheckUtils]: 4: Hoare triple {7828#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,681 INFO L290 TraceCheckUtils]: 5: Hoare triple {7828#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {7828#true} is VALID [2022-04-15 01:25:00,681 INFO L290 TraceCheckUtils]: 6: Hoare triple {7828#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:00,681 INFO L272 TraceCheckUtils]: 7: Hoare triple {7828#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7828#true} is VALID [2022-04-15 01:25:00,681 INFO L290 TraceCheckUtils]: 8: Hoare triple {7828#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {7895#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:00,682 INFO L290 TraceCheckUtils]: 9: Hoare triple {7895#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7899#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~b~0))} is VALID [2022-04-15 01:25:00,682 INFO L290 TraceCheckUtils]: 10: Hoare triple {7899#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~b~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,683 INFO L290 TraceCheckUtils]: 11: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,683 INFO L290 TraceCheckUtils]: 12: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,683 INFO L290 TraceCheckUtils]: 13: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,683 INFO L290 TraceCheckUtils]: 14: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,684 INFO L290 TraceCheckUtils]: 15: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,684 INFO L290 TraceCheckUtils]: 16: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,684 INFO L290 TraceCheckUtils]: 17: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,685 INFO L290 TraceCheckUtils]: 18: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,685 INFO L290 TraceCheckUtils]: 19: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:00,686 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} {7828#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-15 01:25:00,686 INFO L290 TraceCheckUtils]: 21: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-15 01:25:00,686 INFO L272 TraceCheckUtils]: 22: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7828#true} is VALID [2022-04-15 01:25:00,687 INFO L290 TraceCheckUtils]: 23: Hoare triple {7828#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {7942#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:25:00,687 INFO L290 TraceCheckUtils]: 24: Hoare triple {7942#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {7946#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 |student_version_#in~a|))} is VALID [2022-04-15 01:25:00,688 INFO L290 TraceCheckUtils]: 25: Hoare triple {7946#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,688 INFO L290 TraceCheckUtils]: 26: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,688 INFO L290 TraceCheckUtils]: 27: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,689 INFO L290 TraceCheckUtils]: 28: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,689 INFO L290 TraceCheckUtils]: 29: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,689 INFO L290 TraceCheckUtils]: 30: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,690 INFO L290 TraceCheckUtils]: 31: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,690 INFO L290 TraceCheckUtils]: 32: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:00,691 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} {7846#(<= (+ main_~a~0 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7829#false} is VALID [2022-04-15 01:25:00,691 INFO L290 TraceCheckUtils]: 34: Hoare triple {7829#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {7829#false} is VALID [2022-04-15 01:25:00,691 INFO L272 TraceCheckUtils]: 35: Hoare triple {7829#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {7829#false} is VALID [2022-04-15 01:25:00,691 INFO L290 TraceCheckUtils]: 36: Hoare triple {7829#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7829#false} is VALID [2022-04-15 01:25:00,691 INFO L290 TraceCheckUtils]: 37: Hoare triple {7829#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-15 01:25:00,692 INFO L290 TraceCheckUtils]: 38: Hoare triple {7829#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-15 01:25:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:25:00,692 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:01,279 INFO L290 TraceCheckUtils]: 38: Hoare triple {7829#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-15 01:25:01,279 INFO L290 TraceCheckUtils]: 37: Hoare triple {7829#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-15 01:25:01,279 INFO L290 TraceCheckUtils]: 36: Hoare triple {7829#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7829#false} is VALID [2022-04-15 01:25:01,279 INFO L272 TraceCheckUtils]: 35: Hoare triple {7829#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {7829#false} is VALID [2022-04-15 01:25:01,279 INFO L290 TraceCheckUtils]: 34: Hoare triple {7829#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {7829#false} is VALID [2022-04-15 01:25:01,280 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} {7846#(<= (+ main_~a~0 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7829#false} is VALID [2022-04-15 01:25:01,281 INFO L290 TraceCheckUtils]: 32: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:01,281 INFO L290 TraceCheckUtils]: 31: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:01,281 INFO L290 TraceCheckUtils]: 30: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:01,282 INFO L290 TraceCheckUtils]: 29: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:01,282 INFO L290 TraceCheckUtils]: 28: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:01,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:01,283 INFO L290 TraceCheckUtils]: 26: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:01,283 INFO L290 TraceCheckUtils]: 25: Hoare triple {8031#(or (<= |student_version_#in~n| |student_version_#in~a|) (< student_version_~b~1 student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-15 01:25:01,284 INFO L290 TraceCheckUtils]: 24: Hoare triple {8035#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {8031#(or (<= |student_version_#in~n| |student_version_#in~a|) (< student_version_~b~1 student_version_~n))} is VALID [2022-04-15 01:25:01,284 INFO L290 TraceCheckUtils]: 23: Hoare triple {7828#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {8035#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| |student_version_#in~a|))} is VALID [2022-04-15 01:25:01,284 INFO L272 TraceCheckUtils]: 22: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7828#true} is VALID [2022-04-15 01:25:01,285 INFO L290 TraceCheckUtils]: 21: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-15 01:25:01,286 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} {7828#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-15 01:25:01,286 INFO L290 TraceCheckUtils]: 19: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:01,286 INFO L290 TraceCheckUtils]: 18: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:01,287 INFO L290 TraceCheckUtils]: 17: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:01,287 INFO L290 TraceCheckUtils]: 16: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:01,287 INFO L290 TraceCheckUtils]: 15: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:01,288 INFO L290 TraceCheckUtils]: 14: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:01,288 INFO L290 TraceCheckUtils]: 13: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:01,288 INFO L290 TraceCheckUtils]: 12: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:01,288 INFO L290 TraceCheckUtils]: 11: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:01,289 INFO L290 TraceCheckUtils]: 10: Hoare triple {8078#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:01,289 INFO L290 TraceCheckUtils]: 9: Hoare triple {8082#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {8078#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:25:01,290 INFO L290 TraceCheckUtils]: 8: Hoare triple {7828#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {8082#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:25:01,290 INFO L272 TraceCheckUtils]: 7: Hoare triple {7828#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7828#true} is VALID [2022-04-15 01:25:01,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {7828#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:01,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {7828#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {7828#true} is VALID [2022-04-15 01:25:01,290 INFO L272 TraceCheckUtils]: 4: Hoare triple {7828#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:01,290 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7828#true} {7828#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:01,290 INFO L290 TraceCheckUtils]: 2: Hoare triple {7828#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:01,291 INFO L290 TraceCheckUtils]: 1: Hoare triple {7828#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7828#true} is VALID [2022-04-15 01:25:01,291 INFO L272 TraceCheckUtils]: 0: Hoare triple {7828#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-15 01:25:01,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:25:01,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [407358644] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:01,291 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:01,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 21 [2022-04-15 01:25:01,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998695494] [2022-04-15 01:25:01,291 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:01,292 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2022-04-15 01:25:01,292 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:01,292 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:01,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:01,331 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-15 01:25:01,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:01,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-15 01:25:01,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=355, Unknown=0, NotChecked=0, Total=420 [2022-04-15 01:25:01,331 INFO L87 Difference]: Start difference. First operand 121 states and 149 transitions. Second operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:02,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:02,378 INFO L93 Difference]: Finished difference Result 132 states and 159 transitions. [2022-04-15 01:25:02,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-15 01:25:02,379 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2022-04-15 01:25:02,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 69 transitions. [2022-04-15 01:25:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 69 transitions. [2022-04-15 01:25:02,381 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 69 transitions. [2022-04-15 01:25:02,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:02,437 INFO L225 Difference]: With dead ends: 132 [2022-04-15 01:25:02,438 INFO L226 Difference]: Without dead ends: 120 [2022-04-15 01:25:02,438 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 71 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=688, Unknown=0, NotChecked=0, Total=812 [2022-04-15 01:25:02,438 INFO L913 BasicCegarLoop]: 39 mSDtfsCounter, 117 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:02,439 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 91 Invalid, 445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-15 01:25:02,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2022-04-15 01:25:02,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 118. [2022-04-15 01:25:02,608 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:02,609 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) [2022-04-15 01:25:02,609 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) [2022-04-15 01:25:02,609 INFO L87 Difference]: Start difference. First operand 120 states. Second operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) [2022-04-15 01:25:02,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:02,611 INFO L93 Difference]: Finished difference Result 120 states and 144 transitions. [2022-04-15 01:25:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 144 transitions. [2022-04-15 01:25:02,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:02,612 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:02,612 INFO L74 IsIncluded]: Start isIncluded. First operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) Second operand 120 states. [2022-04-15 01:25:02,612 INFO L87 Difference]: Start difference. First operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) Second operand 120 states. [2022-04-15 01:25:02,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:02,614 INFO L93 Difference]: Finished difference Result 120 states and 144 transitions. [2022-04-15 01:25:02,614 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 144 transitions. [2022-04-15 01:25:02,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:02,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:02,614 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:02,614 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) [2022-04-15 01:25:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 142 transitions. [2022-04-15 01:25:02,616 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 142 transitions. Word has length 39 [2022-04-15 01:25:02,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:02,616 INFO L478 AbstractCegarLoop]: Abstraction has 118 states and 142 transitions. [2022-04-15 01:25:02,617 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:02,617 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 142 transitions. [2022-04-15 01:25:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-15 01:25:02,617 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:02,617 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:02,657 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:02,843 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-04-15 01:25:02,844 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:02,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:02,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1060536243, now seen corresponding path program 9 times [2022-04-15 01:25:02,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:02,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535965556] [2022-04-15 01:25:02,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:02,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:02,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:02,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {8737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {8706#true} is VALID [2022-04-15 01:25:02,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {8706#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:02,907 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8706#true} {8706#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:02,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:02,986 INFO L290 TraceCheckUtils]: 0: Hoare triple {8706#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:02,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:02,987 INFO L290 TraceCheckUtils]: 2: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:02,987 INFO L290 TraceCheckUtils]: 3: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8739#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:25:02,988 INFO L290 TraceCheckUtils]: 4: Hoare triple {8739#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8740#(and (<= correct_version_~l~0 (* 2 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:25:02,988 INFO L290 TraceCheckUtils]: 5: Hoare triple {8740#(and (<= correct_version_~l~0 (* 2 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:02,989 INFO L290 TraceCheckUtils]: 6: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:02,989 INFO L290 TraceCheckUtils]: 7: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:02,989 INFO L290 TraceCheckUtils]: 8: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:02,989 INFO L290 TraceCheckUtils]: 9: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:02,990 INFO L290 TraceCheckUtils]: 10: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:02,991 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} {8706#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:02,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-15 01:25:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:03,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {8706#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:03,089 INFO L290 TraceCheckUtils]: 1: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:03,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:03,089 INFO L290 TraceCheckUtils]: 3: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8743#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:25:03,090 INFO L290 TraceCheckUtils]: 4: Hoare triple {8743#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8744#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:03,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {8744#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8745#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 2) 1) student_version_~m))} is VALID [2022-04-15 01:25:03,091 INFO L290 TraceCheckUtils]: 6: Hoare triple {8745#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 2) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,091 INFO L290 TraceCheckUtils]: 7: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,092 INFO L290 TraceCheckUtils]: 8: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,092 INFO L290 TraceCheckUtils]: 10: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,092 INFO L290 TraceCheckUtils]: 11: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,093 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} {8723#(<= main_~m~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8707#false} is VALID [2022-04-15 01:25:03,094 INFO L272 TraceCheckUtils]: 0: Hoare triple {8706#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:03,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {8737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {8706#true} is VALID [2022-04-15 01:25:03,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {8706#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:03,094 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8706#true} {8706#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:03,094 INFO L272 TraceCheckUtils]: 4: Hoare triple {8706#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:03,094 INFO L290 TraceCheckUtils]: 5: Hoare triple {8706#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {8706#true} is VALID [2022-04-15 01:25:03,095 INFO L290 TraceCheckUtils]: 6: Hoare triple {8706#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:03,095 INFO L272 TraceCheckUtils]: 7: Hoare triple {8706#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8706#true} is VALID [2022-04-15 01:25:03,095 INFO L290 TraceCheckUtils]: 8: Hoare triple {8706#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:03,096 INFO L290 TraceCheckUtils]: 9: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:03,096 INFO L290 TraceCheckUtils]: 10: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:03,097 INFO L290 TraceCheckUtils]: 11: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8739#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:25:03,097 INFO L290 TraceCheckUtils]: 12: Hoare triple {8739#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8740#(and (<= correct_version_~l~0 (* 2 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:25:03,098 INFO L290 TraceCheckUtils]: 13: Hoare triple {8740#(and (<= correct_version_~l~0 (* 2 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,098 INFO L290 TraceCheckUtils]: 14: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,099 INFO L290 TraceCheckUtils]: 16: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,099 INFO L290 TraceCheckUtils]: 17: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,100 INFO L290 TraceCheckUtils]: 18: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,101 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} {8706#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:03,101 INFO L290 TraceCheckUtils]: 20: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:03,101 INFO L272 TraceCheckUtils]: 21: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8706#true} is VALID [2022-04-15 01:25:03,102 INFO L290 TraceCheckUtils]: 22: Hoare triple {8706#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:03,102 INFO L290 TraceCheckUtils]: 23: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:03,102 INFO L290 TraceCheckUtils]: 24: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:03,103 INFO L290 TraceCheckUtils]: 25: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8743#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:25:03,104 INFO L290 TraceCheckUtils]: 26: Hoare triple {8743#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8744#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:03,104 INFO L290 TraceCheckUtils]: 27: Hoare triple {8744#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8745#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 2) 1) student_version_~m))} is VALID [2022-04-15 01:25:03,105 INFO L290 TraceCheckUtils]: 28: Hoare triple {8745#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 2) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,105 INFO L290 TraceCheckUtils]: 29: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,105 INFO L290 TraceCheckUtils]: 30: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,106 INFO L290 TraceCheckUtils]: 31: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,106 INFO L290 TraceCheckUtils]: 32: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,106 INFO L290 TraceCheckUtils]: 33: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,107 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} {8723#(<= main_~m~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8707#false} is VALID [2022-04-15 01:25:03,108 INFO L290 TraceCheckUtils]: 35: Hoare triple {8707#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {8707#false} is VALID [2022-04-15 01:25:03,108 INFO L272 TraceCheckUtils]: 36: Hoare triple {8707#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {8707#false} is VALID [2022-04-15 01:25:03,108 INFO L290 TraceCheckUtils]: 37: Hoare triple {8707#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {8707#false} is VALID [2022-04-15 01:25:03,108 INFO L290 TraceCheckUtils]: 38: Hoare triple {8707#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-15 01:25:03,108 INFO L290 TraceCheckUtils]: 39: Hoare triple {8707#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-15 01:25:03,108 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:03,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:03,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535965556] [2022-04-15 01:25:03,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535965556] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:03,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242559289] [2022-04-15 01:25:03,109 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:25:03,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:03,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:03,124 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:03,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-15 01:25:03,205 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-15 01:25:03,205 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:03,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-15 01:25:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:03,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:03,980 INFO L272 TraceCheckUtils]: 0: Hoare triple {8706#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:03,980 INFO L290 TraceCheckUtils]: 1: Hoare triple {8706#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {8706#true} is VALID [2022-04-15 01:25:03,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {8706#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:03,980 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8706#true} {8706#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:03,980 INFO L272 TraceCheckUtils]: 4: Hoare triple {8706#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:03,980 INFO L290 TraceCheckUtils]: 5: Hoare triple {8706#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {8706#true} is VALID [2022-04-15 01:25:03,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {8706#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:03,980 INFO L272 TraceCheckUtils]: 7: Hoare triple {8706#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8706#true} is VALID [2022-04-15 01:25:03,981 INFO L290 TraceCheckUtils]: 8: Hoare triple {8706#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,981 INFO L290 TraceCheckUtils]: 9: Hoare triple {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,982 INFO L290 TraceCheckUtils]: 10: Hoare triple {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,982 INFO L290 TraceCheckUtils]: 11: Hoare triple {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8784#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,983 INFO L290 TraceCheckUtils]: 12: Hoare triple {8784#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8788#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 2)) |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,983 INFO L290 TraceCheckUtils]: 13: Hoare triple {8788#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 2)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,984 INFO L290 TraceCheckUtils]: 14: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,984 INFO L290 TraceCheckUtils]: 15: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,984 INFO L290 TraceCheckUtils]: 16: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,985 INFO L290 TraceCheckUtils]: 17: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,985 INFO L290 TraceCheckUtils]: 18: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:03,986 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} {8706#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:03,986 INFO L290 TraceCheckUtils]: 20: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:03,986 INFO L272 TraceCheckUtils]: 21: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8706#true} is VALID [2022-04-15 01:25:03,987 INFO L290 TraceCheckUtils]: 22: Hoare triple {8706#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:03,987 INFO L290 TraceCheckUtils]: 23: Hoare triple {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:03,988 INFO L290 TraceCheckUtils]: 24: Hoare triple {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:03,988 INFO L290 TraceCheckUtils]: 25: Hoare triple {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8829#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:25:03,989 INFO L290 TraceCheckUtils]: 26: Hoare triple {8829#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8833#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 2)))} is VALID [2022-04-15 01:25:03,989 INFO L290 TraceCheckUtils]: 27: Hoare triple {8833#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 2)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,990 INFO L290 TraceCheckUtils]: 28: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,990 INFO L290 TraceCheckUtils]: 29: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,990 INFO L290 TraceCheckUtils]: 30: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,990 INFO L290 TraceCheckUtils]: 31: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,991 INFO L290 TraceCheckUtils]: 32: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,991 INFO L290 TraceCheckUtils]: 33: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:03,992 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} {8723#(<= main_~m~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8707#false} is VALID [2022-04-15 01:25:03,992 INFO L290 TraceCheckUtils]: 35: Hoare triple {8707#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {8707#false} is VALID [2022-04-15 01:25:03,992 INFO L272 TraceCheckUtils]: 36: Hoare triple {8707#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {8707#false} is VALID [2022-04-15 01:25:03,992 INFO L290 TraceCheckUtils]: 37: Hoare triple {8707#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {8707#false} is VALID [2022-04-15 01:25:03,992 INFO L290 TraceCheckUtils]: 38: Hoare triple {8707#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-15 01:25:03,992 INFO L290 TraceCheckUtils]: 39: Hoare triple {8707#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-15 01:25:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:03,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:04,889 INFO L290 TraceCheckUtils]: 39: Hoare triple {8707#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-15 01:25:04,889 INFO L290 TraceCheckUtils]: 38: Hoare triple {8707#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-15 01:25:04,890 INFO L290 TraceCheckUtils]: 37: Hoare triple {8707#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {8707#false} is VALID [2022-04-15 01:25:04,890 INFO L272 TraceCheckUtils]: 36: Hoare triple {8707#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {8707#false} is VALID [2022-04-15 01:25:04,890 INFO L290 TraceCheckUtils]: 35: Hoare triple {8707#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {8707#false} is VALID [2022-04-15 01:25:04,891 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} {8723#(<= main_~m~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8707#false} is VALID [2022-04-15 01:25:04,891 INFO L290 TraceCheckUtils]: 33: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:04,891 INFO L290 TraceCheckUtils]: 32: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:04,891 INFO L290 TraceCheckUtils]: 31: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:04,892 INFO L290 TraceCheckUtils]: 30: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:04,892 INFO L290 TraceCheckUtils]: 29: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:04,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:04,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {8912#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:04,893 INFO L290 TraceCheckUtils]: 26: Hoare triple {8916#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8912#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-15 01:25:04,893 INFO L290 TraceCheckUtils]: 25: Hoare triple {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8916#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-15 01:25:04,894 INFO L290 TraceCheckUtils]: 24: Hoare triple {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:25:04,894 INFO L290 TraceCheckUtils]: 23: Hoare triple {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:25:04,894 INFO L290 TraceCheckUtils]: 22: Hoare triple {8706#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:25:04,894 INFO L272 TraceCheckUtils]: 21: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8706#true} is VALID [2022-04-15 01:25:04,895 INFO L290 TraceCheckUtils]: 20: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:04,895 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} {8706#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:04,895 INFO L290 TraceCheckUtils]: 18: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:04,896 INFO L290 TraceCheckUtils]: 17: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:04,896 INFO L290 TraceCheckUtils]: 16: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:04,896 INFO L290 TraceCheckUtils]: 15: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:04,896 INFO L290 TraceCheckUtils]: 14: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:04,897 INFO L290 TraceCheckUtils]: 13: Hoare triple {8957#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:04,897 INFO L290 TraceCheckUtils]: 12: Hoare triple {8961#(or (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8957#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:04,898 INFO L290 TraceCheckUtils]: 11: Hoare triple {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8961#(or (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:25:04,898 INFO L290 TraceCheckUtils]: 10: Hoare triple {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:04,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:04,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {8706#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:04,899 INFO L272 TraceCheckUtils]: 7: Hoare triple {8706#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8706#true} is VALID [2022-04-15 01:25:04,899 INFO L290 TraceCheckUtils]: 6: Hoare triple {8706#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:04,899 INFO L290 TraceCheckUtils]: 5: Hoare triple {8706#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {8706#true} is VALID [2022-04-15 01:25:04,899 INFO L272 TraceCheckUtils]: 4: Hoare triple {8706#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:04,899 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8706#true} {8706#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:04,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {8706#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:04,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {8706#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {8706#true} is VALID [2022-04-15 01:25:04,899 INFO L272 TraceCheckUtils]: 0: Hoare triple {8706#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-15 01:25:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:04,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [242559289] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:04,900 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:04,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 25 [2022-04-15 01:25:04,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946598204] [2022-04-15 01:25:04,903 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:04,905 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-04-15 01:25:04,906 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:04,906 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:04,934 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:04,934 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-15 01:25:04,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:04,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-15 01:25:04,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2022-04-15 01:25:04,936 INFO L87 Difference]: Start difference. First operand 118 states and 142 transitions. Second operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:06,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:06,345 INFO L93 Difference]: Finished difference Result 136 states and 165 transitions. [2022-04-15 01:25:06,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-15 01:25:06,345 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-04-15 01:25:06,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 82 transitions. [2022-04-15 01:25:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 82 transitions. [2022-04-15 01:25:06,347 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 82 transitions. [2022-04-15 01:25:06,427 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:06,429 INFO L225 Difference]: With dead ends: 136 [2022-04-15 01:25:06,429 INFO L226 Difference]: Without dead ends: 122 [2022-04-15 01:25:06,430 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=166, Invalid=1166, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 01:25:06,430 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 140 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 780 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 780 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:06,430 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [145 Valid, 116 Invalid, 805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 780 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-15 01:25:06,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-04-15 01:25:06,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 113. [2022-04-15 01:25:06,530 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:06,530 INFO L82 GeneralOperation]: Start isEquivalent. First operand 122 states. Second operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-15 01:25:06,530 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-15 01:25:06,530 INFO L87 Difference]: Start difference. First operand 122 states. Second operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-15 01:25:06,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:06,532 INFO L93 Difference]: Finished difference Result 122 states and 148 transitions. [2022-04-15 01:25:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 148 transitions. [2022-04-15 01:25:06,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:06,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:06,533 INFO L74 IsIncluded]: Start isIncluded. First operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Second operand 122 states. [2022-04-15 01:25:06,533 INFO L87 Difference]: Start difference. First operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Second operand 122 states. [2022-04-15 01:25:06,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:06,535 INFO L93 Difference]: Finished difference Result 122 states and 148 transitions. [2022-04-15 01:25:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 148 transitions. [2022-04-15 01:25:06,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:06,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:06,535 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:06,535 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-15 01:25:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 138 transitions. [2022-04-15 01:25:06,537 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 138 transitions. Word has length 40 [2022-04-15 01:25:06,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:06,537 INFO L478 AbstractCegarLoop]: Abstraction has 113 states and 138 transitions. [2022-04-15 01:25:06,537 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2022-04-15 01:25:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-15 01:25:06,538 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:06,538 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:06,557 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:06,738 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:06,739 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:06,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:06,739 INFO L85 PathProgramCache]: Analyzing trace with hash 683418749, now seen corresponding path program 10 times [2022-04-15 01:25:06,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:06,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672544238] [2022-04-15 01:25:06,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:06,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:06,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:06,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {9636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {9605#true} is VALID [2022-04-15 01:25:06,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {9605#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:06,779 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9605#true} {9605#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:06,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:06,822 INFO L290 TraceCheckUtils]: 0: Hoare triple {9605#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:06,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:06,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:06,823 INFO L290 TraceCheckUtils]: 3: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9638#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:06,824 INFO L290 TraceCheckUtils]: 4: Hoare triple {9638#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9639#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:06,824 INFO L290 TraceCheckUtils]: 5: Hoare triple {9639#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9640#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 2 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-15 01:25:06,825 INFO L290 TraceCheckUtils]: 6: Hoare triple {9640#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 2 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,825 INFO L290 TraceCheckUtils]: 7: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,825 INFO L290 TraceCheckUtils]: 8: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,825 INFO L290 TraceCheckUtils]: 9: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,826 INFO L290 TraceCheckUtils]: 10: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,826 INFO L290 TraceCheckUtils]: 11: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,826 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {9605#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-15 01:25:06,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-15 01:25:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:06,869 INFO L290 TraceCheckUtils]: 0: Hoare triple {9605#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:06,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:06,870 INFO L290 TraceCheckUtils]: 2: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:06,870 INFO L290 TraceCheckUtils]: 3: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:25:06,870 INFO L290 TraceCheckUtils]: 4: Hoare triple {9643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9644#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 2)))} is VALID [2022-04-15 01:25:06,871 INFO L290 TraceCheckUtils]: 5: Hoare triple {9644#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 2)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,871 INFO L290 TraceCheckUtils]: 6: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,871 INFO L290 TraceCheckUtils]: 7: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,871 INFO L290 TraceCheckUtils]: 8: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,872 INFO L290 TraceCheckUtils]: 9: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,872 INFO L290 TraceCheckUtils]: 10: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,872 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9606#false} is VALID [2022-04-15 01:25:06,873 INFO L272 TraceCheckUtils]: 0: Hoare triple {9605#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:06,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {9636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {9605#true} is VALID [2022-04-15 01:25:06,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {9605#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:06,873 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9605#true} {9605#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:06,873 INFO L272 TraceCheckUtils]: 4: Hoare triple {9605#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:06,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {9605#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {9605#true} is VALID [2022-04-15 01:25:06,873 INFO L290 TraceCheckUtils]: 6: Hoare triple {9605#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:06,873 INFO L272 TraceCheckUtils]: 7: Hoare triple {9605#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9605#true} is VALID [2022-04-15 01:25:06,873 INFO L290 TraceCheckUtils]: 8: Hoare triple {9605#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:06,874 INFO L290 TraceCheckUtils]: 9: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:06,874 INFO L290 TraceCheckUtils]: 10: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:06,875 INFO L290 TraceCheckUtils]: 11: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9638#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:06,875 INFO L290 TraceCheckUtils]: 12: Hoare triple {9638#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9639#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:06,875 INFO L290 TraceCheckUtils]: 13: Hoare triple {9639#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9640#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 2 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-15 01:25:06,876 INFO L290 TraceCheckUtils]: 14: Hoare triple {9640#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 2 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,876 INFO L290 TraceCheckUtils]: 15: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,876 INFO L290 TraceCheckUtils]: 16: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,876 INFO L290 TraceCheckUtils]: 17: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,877 INFO L290 TraceCheckUtils]: 18: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,877 INFO L290 TraceCheckUtils]: 19: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:06,877 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {9605#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-15 01:25:06,878 INFO L290 TraceCheckUtils]: 21: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-15 01:25:06,878 INFO L272 TraceCheckUtils]: 22: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9605#true} is VALID [2022-04-15 01:25:06,878 INFO L290 TraceCheckUtils]: 23: Hoare triple {9605#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:06,878 INFO L290 TraceCheckUtils]: 24: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:06,879 INFO L290 TraceCheckUtils]: 25: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:06,879 INFO L290 TraceCheckUtils]: 26: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:25:06,879 INFO L290 TraceCheckUtils]: 27: Hoare triple {9643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9644#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 2)))} is VALID [2022-04-15 01:25:06,880 INFO L290 TraceCheckUtils]: 28: Hoare triple {9644#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 2)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,880 INFO L290 TraceCheckUtils]: 29: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,880 INFO L290 TraceCheckUtils]: 30: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,880 INFO L290 TraceCheckUtils]: 31: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,881 INFO L290 TraceCheckUtils]: 32: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,881 INFO L290 TraceCheckUtils]: 33: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:06,881 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9606#false} is VALID [2022-04-15 01:25:06,881 INFO L290 TraceCheckUtils]: 35: Hoare triple {9606#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {9606#false} is VALID [2022-04-15 01:25:06,882 INFO L272 TraceCheckUtils]: 36: Hoare triple {9606#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {9606#false} is VALID [2022-04-15 01:25:06,882 INFO L290 TraceCheckUtils]: 37: Hoare triple {9606#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {9606#false} is VALID [2022-04-15 01:25:06,882 INFO L290 TraceCheckUtils]: 38: Hoare triple {9606#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-15 01:25:06,882 INFO L290 TraceCheckUtils]: 39: Hoare triple {9606#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-15 01:25:06,882 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:06,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:06,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672544238] [2022-04-15 01:25:06,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672544238] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:06,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1238433314] [2022-04-15 01:25:06,882 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:25:06,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:06,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:06,895 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:06,898 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-15 01:25:06,933 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:25:06,933 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:06,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-15 01:25:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:06,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:07,523 INFO L272 TraceCheckUtils]: 0: Hoare triple {9605#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:07,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {9605#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {9605#true} is VALID [2022-04-15 01:25:07,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {9605#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:07,523 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9605#true} {9605#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:07,523 INFO L272 TraceCheckUtils]: 4: Hoare triple {9605#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:07,523 INFO L290 TraceCheckUtils]: 5: Hoare triple {9605#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {9605#true} is VALID [2022-04-15 01:25:07,524 INFO L290 TraceCheckUtils]: 6: Hoare triple {9605#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:07,524 INFO L272 TraceCheckUtils]: 7: Hoare triple {9605#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9605#true} is VALID [2022-04-15 01:25:07,524 INFO L290 TraceCheckUtils]: 8: Hoare triple {9605#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:07,524 INFO L290 TraceCheckUtils]: 9: Hoare triple {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:07,525 INFO L290 TraceCheckUtils]: 10: Hoare triple {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:07,525 INFO L290 TraceCheckUtils]: 11: Hoare triple {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9683#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:07,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {9683#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9687#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 2)))} is VALID [2022-04-15 01:25:07,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {9687#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 2)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:07,527 INFO L290 TraceCheckUtils]: 14: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:07,527 INFO L290 TraceCheckUtils]: 15: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:07,527 INFO L290 TraceCheckUtils]: 16: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:07,528 INFO L290 TraceCheckUtils]: 17: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:07,528 INFO L290 TraceCheckUtils]: 18: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:07,528 INFO L290 TraceCheckUtils]: 19: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:07,529 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {9605#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-15 01:25:07,530 INFO L290 TraceCheckUtils]: 21: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-15 01:25:07,530 INFO L272 TraceCheckUtils]: 22: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9605#true} is VALID [2022-04-15 01:25:07,531 INFO L290 TraceCheckUtils]: 23: Hoare triple {9605#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:25:07,531 INFO L290 TraceCheckUtils]: 24: Hoare triple {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:25:07,532 INFO L290 TraceCheckUtils]: 25: Hoare triple {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:25:07,532 INFO L290 TraceCheckUtils]: 26: Hoare triple {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9731#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:25:07,533 INFO L290 TraceCheckUtils]: 27: Hoare triple {9731#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9735#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 2)) |student_version_#in~a|))} is VALID [2022-04-15 01:25:07,533 INFO L290 TraceCheckUtils]: 28: Hoare triple {9735#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 2)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:07,533 INFO L290 TraceCheckUtils]: 29: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:07,534 INFO L290 TraceCheckUtils]: 30: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:07,534 INFO L290 TraceCheckUtils]: 31: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:07,534 INFO L290 TraceCheckUtils]: 32: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:07,534 INFO L290 TraceCheckUtils]: 33: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:07,535 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9606#false} is VALID [2022-04-15 01:25:07,535 INFO L290 TraceCheckUtils]: 35: Hoare triple {9606#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {9606#false} is VALID [2022-04-15 01:25:07,535 INFO L272 TraceCheckUtils]: 36: Hoare triple {9606#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {9606#false} is VALID [2022-04-15 01:25:07,535 INFO L290 TraceCheckUtils]: 37: Hoare triple {9606#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {9606#false} is VALID [2022-04-15 01:25:07,536 INFO L290 TraceCheckUtils]: 38: Hoare triple {9606#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-15 01:25:07,536 INFO L290 TraceCheckUtils]: 39: Hoare triple {9606#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-15 01:25:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:07,536 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:08,406 INFO L290 TraceCheckUtils]: 39: Hoare triple {9606#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-15 01:25:08,406 INFO L290 TraceCheckUtils]: 38: Hoare triple {9606#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-15 01:25:08,406 INFO L290 TraceCheckUtils]: 37: Hoare triple {9606#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {9606#false} is VALID [2022-04-15 01:25:08,406 INFO L272 TraceCheckUtils]: 36: Hoare triple {9606#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {9606#false} is VALID [2022-04-15 01:25:08,406 INFO L290 TraceCheckUtils]: 35: Hoare triple {9606#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {9606#false} is VALID [2022-04-15 01:25:08,407 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9606#false} is VALID [2022-04-15 01:25:08,407 INFO L290 TraceCheckUtils]: 33: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:08,408 INFO L290 TraceCheckUtils]: 32: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:08,408 INFO L290 TraceCheckUtils]: 31: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:08,408 INFO L290 TraceCheckUtils]: 30: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:08,409 INFO L290 TraceCheckUtils]: 29: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:08,409 INFO L290 TraceCheckUtils]: 28: Hoare triple {9808#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:08,409 INFO L290 TraceCheckUtils]: 27: Hoare triple {9812#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9808#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-15 01:25:08,410 INFO L290 TraceCheckUtils]: 26: Hoare triple {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9812#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-15 01:25:08,410 INFO L290 TraceCheckUtils]: 25: Hoare triple {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:25:08,411 INFO L290 TraceCheckUtils]: 24: Hoare triple {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:25:08,411 INFO L290 TraceCheckUtils]: 23: Hoare triple {9605#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:25:08,411 INFO L272 TraceCheckUtils]: 22: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9605#true} is VALID [2022-04-15 01:25:08,412 INFO L290 TraceCheckUtils]: 21: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-15 01:25:08,412 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {9605#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-15 01:25:08,413 INFO L290 TraceCheckUtils]: 19: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:08,413 INFO L290 TraceCheckUtils]: 18: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:08,413 INFO L290 TraceCheckUtils]: 17: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:08,414 INFO L290 TraceCheckUtils]: 16: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:08,414 INFO L290 TraceCheckUtils]: 15: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:08,414 INFO L290 TraceCheckUtils]: 14: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:08,415 INFO L290 TraceCheckUtils]: 13: Hoare triple {9856#(or (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:08,415 INFO L290 TraceCheckUtils]: 12: Hoare triple {9860#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9856#(or (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-15 01:25:08,416 INFO L290 TraceCheckUtils]: 11: Hoare triple {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9860#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:25:08,416 INFO L290 TraceCheckUtils]: 10: Hoare triple {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:25:08,417 INFO L290 TraceCheckUtils]: 9: Hoare triple {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:25:08,417 INFO L290 TraceCheckUtils]: 8: Hoare triple {9605#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:25:08,417 INFO L272 TraceCheckUtils]: 7: Hoare triple {9605#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9605#true} is VALID [2022-04-15 01:25:08,417 INFO L290 TraceCheckUtils]: 6: Hoare triple {9605#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:08,418 INFO L290 TraceCheckUtils]: 5: Hoare triple {9605#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {9605#true} is VALID [2022-04-15 01:25:08,418 INFO L272 TraceCheckUtils]: 4: Hoare triple {9605#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:08,418 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9605#true} {9605#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:08,418 INFO L290 TraceCheckUtils]: 2: Hoare triple {9605#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:08,418 INFO L290 TraceCheckUtils]: 1: Hoare triple {9605#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {9605#true} is VALID [2022-04-15 01:25:08,418 INFO L272 TraceCheckUtils]: 0: Hoare triple {9605#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-15 01:25:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:08,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1238433314] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:08,418 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:08,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 25 [2022-04-15 01:25:08,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773046203] [2022-04-15 01:25:08,419 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:08,419 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-04-15 01:25:08,419 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:08,419 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:08,484 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:08,484 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-15 01:25:08,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:08,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-15 01:25:08,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2022-04-15 01:25:08,485 INFO L87 Difference]: Start difference. First operand 113 states and 138 transitions. Second operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:10,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:10,219 INFO L93 Difference]: Finished difference Result 128 states and 153 transitions. [2022-04-15 01:25:10,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-15 01:25:10,219 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-04-15 01:25:10,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 81 transitions. [2022-04-15 01:25:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 81 transitions. [2022-04-15 01:25:10,222 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 81 transitions. [2022-04-15 01:25:10,299 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:10,300 INFO L225 Difference]: With dead ends: 128 [2022-04-15 01:25:10,300 INFO L226 Difference]: Without dead ends: 116 [2022-04-15 01:25:10,301 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=166, Invalid=1166, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 01:25:10,301 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 158 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 885 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 885 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:10,302 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 128 Invalid, 907 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 885 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-15 01:25:10,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2022-04-15 01:25:10,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 114. [2022-04-15 01:25:10,484 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:10,484 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:10,485 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:10,485 INFO L87 Difference]: Start difference. First operand 116 states. Second operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:10,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:10,486 INFO L93 Difference]: Finished difference Result 116 states and 139 transitions. [2022-04-15 01:25:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2022-04-15 01:25:10,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:10,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:10,487 INFO L74 IsIncluded]: Start isIncluded. First operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 116 states. [2022-04-15 01:25:10,487 INFO L87 Difference]: Start difference. First operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 116 states. [2022-04-15 01:25:10,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:10,489 INFO L93 Difference]: Finished difference Result 116 states and 139 transitions. [2022-04-15 01:25:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2022-04-15 01:25:10,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:10,489 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:10,489 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:10,489 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:10,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 137 transitions. [2022-04-15 01:25:10,493 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 137 transitions. Word has length 40 [2022-04-15 01:25:10,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:10,494 INFO L478 AbstractCegarLoop]: Abstraction has 114 states and 137 transitions. [2022-04-15 01:25:10,494 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 137 transitions. [2022-04-15 01:25:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-15 01:25:10,494 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:10,494 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:10,514 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-04-15 01:25:10,714 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:10,715 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:10,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:10,715 INFO L85 PathProgramCache]: Analyzing trace with hash 2011491521, now seen corresponding path program 11 times [2022-04-15 01:25:10,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:10,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541864913] [2022-04-15 01:25:10,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:10,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:10,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:10,755 INFO L290 TraceCheckUtils]: 0: Hoare triple {10512#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10482#true} is VALID [2022-04-15 01:25:10,755 INFO L290 TraceCheckUtils]: 1: Hoare triple {10482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,755 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10482#true} {10482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:10,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {10482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {10513#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {10513#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10514#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {10514#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,787 INFO L290 TraceCheckUtils]: 3: Hoare triple {10515#(<= 2 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,787 INFO L290 TraceCheckUtils]: 4: Hoare triple {10515#(<= 2 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,787 INFO L290 TraceCheckUtils]: 5: Hoare triple {10515#(<= 2 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,788 INFO L290 TraceCheckUtils]: 6: Hoare triple {10515#(<= 2 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:25:10,788 INFO L290 TraceCheckUtils]: 7: Hoare triple {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:25:10,789 INFO L290 TraceCheckUtils]: 8: Hoare triple {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,789 INFO L290 TraceCheckUtils]: 9: Hoare triple {10483#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {10483#false} is VALID [2022-04-15 01:25:10,789 INFO L290 TraceCheckUtils]: 10: Hoare triple {10483#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,789 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {10483#false} {10482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10483#false} is VALID [2022-04-15 01:25:10,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-15 01:25:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:10,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {10482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {10482#true} is VALID [2022-04-15 01:25:10,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-15 01:25:10,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-15 01:25:10,801 INFO L290 TraceCheckUtils]: 3: Hoare triple {10482#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,801 INFO L290 TraceCheckUtils]: 4: Hoare triple {10482#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {10482#true} is VALID [2022-04-15 01:25:10,801 INFO L290 TraceCheckUtils]: 5: Hoare triple {10482#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,801 INFO L290 TraceCheckUtils]: 6: Hoare triple {10482#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-15 01:25:10,801 INFO L290 TraceCheckUtils]: 7: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-15 01:25:10,802 INFO L290 TraceCheckUtils]: 8: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-15 01:25:10,802 INFO L290 TraceCheckUtils]: 9: Hoare triple {10482#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,802 INFO L290 TraceCheckUtils]: 10: Hoare triple {10482#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {10482#true} is VALID [2022-04-15 01:25:10,802 INFO L290 TraceCheckUtils]: 11: Hoare triple {10482#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,802 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {10482#true} {10483#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10483#false} is VALID [2022-04-15 01:25:10,802 INFO L272 TraceCheckUtils]: 0: Hoare triple {10482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10512#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:10,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {10512#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10482#true} is VALID [2022-04-15 01:25:10,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {10482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,803 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10482#true} {10482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,803 INFO L272 TraceCheckUtils]: 4: Hoare triple {10482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {10482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {10482#true} is VALID [2022-04-15 01:25:10,803 INFO L290 TraceCheckUtils]: 6: Hoare triple {10482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,803 INFO L272 TraceCheckUtils]: 7: Hoare triple {10482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10482#true} is VALID [2022-04-15 01:25:10,803 INFO L290 TraceCheckUtils]: 8: Hoare triple {10482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {10513#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,804 INFO L290 TraceCheckUtils]: 9: Hoare triple {10513#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10514#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,804 INFO L290 TraceCheckUtils]: 10: Hoare triple {10514#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,805 INFO L290 TraceCheckUtils]: 11: Hoare triple {10515#(<= 2 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,805 INFO L290 TraceCheckUtils]: 12: Hoare triple {10515#(<= 2 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,805 INFO L290 TraceCheckUtils]: 13: Hoare triple {10515#(<= 2 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,805 INFO L290 TraceCheckUtils]: 14: Hoare triple {10515#(<= 2 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:25:10,806 INFO L290 TraceCheckUtils]: 15: Hoare triple {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:25:10,806 INFO L290 TraceCheckUtils]: 16: Hoare triple {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,806 INFO L290 TraceCheckUtils]: 17: Hoare triple {10483#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {10483#false} is VALID [2022-04-15 01:25:10,806 INFO L290 TraceCheckUtils]: 18: Hoare triple {10483#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,806 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {10483#false} {10482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10483#false} is VALID [2022-04-15 01:25:10,806 INFO L290 TraceCheckUtils]: 20: Hoare triple {10483#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {10483#false} is VALID [2022-04-15 01:25:10,807 INFO L272 TraceCheckUtils]: 21: Hoare triple {10483#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 22: Hoare triple {10482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 23: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 24: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 25: Hoare triple {10482#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 26: Hoare triple {10482#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 27: Hoare triple {10482#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 28: Hoare triple {10482#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 29: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 30: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 31: Hoare triple {10482#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 32: Hoare triple {10482#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {10482#true} is VALID [2022-04-15 01:25:10,807 INFO L290 TraceCheckUtils]: 33: Hoare triple {10482#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,808 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {10482#true} {10483#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10483#false} is VALID [2022-04-15 01:25:10,808 INFO L290 TraceCheckUtils]: 35: Hoare triple {10483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {10483#false} is VALID [2022-04-15 01:25:10,808 INFO L272 TraceCheckUtils]: 36: Hoare triple {10483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {10483#false} is VALID [2022-04-15 01:25:10,808 INFO L290 TraceCheckUtils]: 37: Hoare triple {10483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10483#false} is VALID [2022-04-15 01:25:10,808 INFO L290 TraceCheckUtils]: 38: Hoare triple {10483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,808 INFO L290 TraceCheckUtils]: 39: Hoare triple {10483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:10,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:10,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541864913] [2022-04-15 01:25:10,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541864913] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:10,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [251232028] [2022-04-15 01:25:10,808 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:25:10,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:10,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:10,818 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:10,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-15 01:25:10,866 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:25:10,866 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:10,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-15 01:25:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:10,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:10,955 INFO L272 TraceCheckUtils]: 0: Hoare triple {10482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {10482#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10482#true} is VALID [2022-04-15 01:25:10,956 INFO L290 TraceCheckUtils]: 2: Hoare triple {10482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,956 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10482#true} {10482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,956 INFO L272 TraceCheckUtils]: 4: Hoare triple {10482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,956 INFO L290 TraceCheckUtils]: 5: Hoare triple {10482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {10482#true} is VALID [2022-04-15 01:25:10,956 INFO L290 TraceCheckUtils]: 6: Hoare triple {10482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:10,956 INFO L272 TraceCheckUtils]: 7: Hoare triple {10482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10482#true} is VALID [2022-04-15 01:25:10,957 INFO L290 TraceCheckUtils]: 8: Hoare triple {10482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {10513#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,957 INFO L290 TraceCheckUtils]: 9: Hoare triple {10513#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10514#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,957 INFO L290 TraceCheckUtils]: 10: Hoare triple {10514#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,958 INFO L290 TraceCheckUtils]: 11: Hoare triple {10515#(<= 2 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,958 INFO L290 TraceCheckUtils]: 12: Hoare triple {10515#(<= 2 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,958 INFO L290 TraceCheckUtils]: 13: Hoare triple {10515#(<= 2 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:10,958 INFO L290 TraceCheckUtils]: 14: Hoare triple {10515#(<= 2 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10563#(and (<= 2 correct_version_~i~0) (<= correct_version_~x~0 0))} is VALID [2022-04-15 01:25:10,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {10563#(and (<= 2 correct_version_~i~0) (<= correct_version_~x~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10567#(and (<= correct_version_~x~0 1) (<= 2 correct_version_~i~0))} is VALID [2022-04-15 01:25:10,959 INFO L290 TraceCheckUtils]: 16: Hoare triple {10567#(and (<= correct_version_~x~0 1) (<= 2 correct_version_~i~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,959 INFO L290 TraceCheckUtils]: 17: Hoare triple {10483#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {10483#false} is VALID [2022-04-15 01:25:10,959 INFO L290 TraceCheckUtils]: 18: Hoare triple {10483#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,959 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {10483#false} {10482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10483#false} is VALID [2022-04-15 01:25:10,959 INFO L290 TraceCheckUtils]: 20: Hoare triple {10483#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {10483#false} is VALID [2022-04-15 01:25:10,959 INFO L272 TraceCheckUtils]: 21: Hoare triple {10483#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10483#false} is VALID [2022-04-15 01:25:10,959 INFO L290 TraceCheckUtils]: 22: Hoare triple {10483#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {10483#false} is VALID [2022-04-15 01:25:10,959 INFO L290 TraceCheckUtils]: 23: Hoare triple {10483#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10483#false} is VALID [2022-04-15 01:25:10,959 INFO L290 TraceCheckUtils]: 24: Hoare triple {10483#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 25: Hoare triple {10483#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 26: Hoare triple {10483#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 27: Hoare triple {10483#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 28: Hoare triple {10483#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 29: Hoare triple {10483#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 30: Hoare triple {10483#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 31: Hoare triple {10483#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 32: Hoare triple {10483#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 33: Hoare triple {10483#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {10483#false} {10483#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 35: Hoare triple {10483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L272 TraceCheckUtils]: 36: Hoare triple {10483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 37: Hoare triple {10483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10483#false} is VALID [2022-04-15 01:25:10,960 INFO L290 TraceCheckUtils]: 38: Hoare triple {10483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,961 INFO L290 TraceCheckUtils]: 39: Hoare triple {10483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:10,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:10,961 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:11,094 INFO L290 TraceCheckUtils]: 39: Hoare triple {10483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:11,095 INFO L290 TraceCheckUtils]: 38: Hoare triple {10483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:11,095 INFO L290 TraceCheckUtils]: 37: Hoare triple {10483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10483#false} is VALID [2022-04-15 01:25:11,095 INFO L272 TraceCheckUtils]: 36: Hoare triple {10483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {10483#false} is VALID [2022-04-15 01:25:11,095 INFO L290 TraceCheckUtils]: 35: Hoare triple {10483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {10483#false} is VALID [2022-04-15 01:25:11,095 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {10482#true} {10483#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10483#false} is VALID [2022-04-15 01:25:11,095 INFO L290 TraceCheckUtils]: 33: Hoare triple {10482#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:11,095 INFO L290 TraceCheckUtils]: 32: Hoare triple {10482#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {10482#true} is VALID [2022-04-15 01:25:11,095 INFO L290 TraceCheckUtils]: 31: Hoare triple {10482#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:11,095 INFO L290 TraceCheckUtils]: 30: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-15 01:25:11,095 INFO L290 TraceCheckUtils]: 29: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-15 01:25:11,095 INFO L290 TraceCheckUtils]: 28: Hoare triple {10482#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-15 01:25:11,096 INFO L290 TraceCheckUtils]: 27: Hoare triple {10482#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:11,096 INFO L290 TraceCheckUtils]: 26: Hoare triple {10482#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {10482#true} is VALID [2022-04-15 01:25:11,096 INFO L290 TraceCheckUtils]: 25: Hoare triple {10482#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:11,096 INFO L290 TraceCheckUtils]: 24: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-15 01:25:11,096 INFO L290 TraceCheckUtils]: 23: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-15 01:25:11,096 INFO L290 TraceCheckUtils]: 22: Hoare triple {10482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {10482#true} is VALID [2022-04-15 01:25:11,096 INFO L272 TraceCheckUtils]: 21: Hoare triple {10483#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10482#true} is VALID [2022-04-15 01:25:11,096 INFO L290 TraceCheckUtils]: 20: Hoare triple {10483#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {10483#false} is VALID [2022-04-15 01:25:11,096 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {10483#false} {10482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10483#false} is VALID [2022-04-15 01:25:11,096 INFO L290 TraceCheckUtils]: 18: Hoare triple {10483#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:11,096 INFO L290 TraceCheckUtils]: 17: Hoare triple {10483#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {10483#false} is VALID [2022-04-15 01:25:11,097 INFO L290 TraceCheckUtils]: 16: Hoare triple {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-15 01:25:11,097 INFO L290 TraceCheckUtils]: 15: Hoare triple {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:25:11,098 INFO L290 TraceCheckUtils]: 14: Hoare triple {10515#(<= 2 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:25:11,098 INFO L290 TraceCheckUtils]: 13: Hoare triple {10515#(<= 2 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:11,099 INFO L290 TraceCheckUtils]: 12: Hoare triple {10515#(<= 2 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:11,099 INFO L290 TraceCheckUtils]: 11: Hoare triple {10515#(<= 2 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:11,099 INFO L290 TraceCheckUtils]: 10: Hoare triple {10514#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:25:11,100 INFO L290 TraceCheckUtils]: 9: Hoare triple {10513#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10514#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:25:11,100 INFO L290 TraceCheckUtils]: 8: Hoare triple {10482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {10513#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:25:11,101 INFO L272 TraceCheckUtils]: 7: Hoare triple {10482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10482#true} is VALID [2022-04-15 01:25:11,101 INFO L290 TraceCheckUtils]: 6: Hoare triple {10482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:11,101 INFO L290 TraceCheckUtils]: 5: Hoare triple {10482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {10482#true} is VALID [2022-04-15 01:25:11,101 INFO L272 TraceCheckUtils]: 4: Hoare triple {10482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:11,101 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10482#true} {10482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:11,101 INFO L290 TraceCheckUtils]: 2: Hoare triple {10482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:11,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {10482#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10482#true} is VALID [2022-04-15 01:25:11,101 INFO L272 TraceCheckUtils]: 0: Hoare triple {10482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-15 01:25:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:11,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [251232028] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:11,101 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:11,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 10 [2022-04-15 01:25:11,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073376102] [2022-04-15 01:25:11,102 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:11,102 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 40 [2022-04-15 01:25:11,104 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:11,104 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:11,141 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:11,141 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-15 01:25:11,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:11,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-15 01:25:11,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-04-15 01:25:11,143 INFO L87 Difference]: Start difference. First operand 114 states and 137 transitions. Second operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:11,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:11,578 INFO L93 Difference]: Finished difference Result 170 states and 199 transitions. [2022-04-15 01:25:11,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 01:25:11,579 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 40 [2022-04-15 01:25:11,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 72 transitions. [2022-04-15 01:25:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:11,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 72 transitions. [2022-04-15 01:25:11,580 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 72 transitions. [2022-04-15 01:25:11,631 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:11,632 INFO L225 Difference]: With dead ends: 170 [2022-04-15 01:25:11,632 INFO L226 Difference]: Without dead ends: 105 [2022-04-15 01:25:11,633 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 83 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2022-04-15 01:25:11,633 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 53 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:11,633 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [55 Valid, 48 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:25:11,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-04-15 01:25:11,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 97. [2022-04-15 01:25:11,802 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:11,802 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-15 01:25:11,802 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-15 01:25:11,802 INFO L87 Difference]: Start difference. First operand 105 states. Second operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-15 01:25:11,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:11,804 INFO L93 Difference]: Finished difference Result 105 states and 124 transitions. [2022-04-15 01:25:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2022-04-15 01:25:11,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:11,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:11,804 INFO L74 IsIncluded]: Start isIncluded. First operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Second operand 105 states. [2022-04-15 01:25:11,804 INFO L87 Difference]: Start difference. First operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Second operand 105 states. [2022-04-15 01:25:11,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:11,806 INFO L93 Difference]: Finished difference Result 105 states and 124 transitions. [2022-04-15 01:25:11,806 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2022-04-15 01:25:11,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:11,806 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:11,806 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:11,806 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-15 01:25:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 114 transitions. [2022-04-15 01:25:11,807 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 114 transitions. Word has length 40 [2022-04-15 01:25:11,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:11,808 INFO L478 AbstractCegarLoop]: Abstraction has 97 states and 114 transitions. [2022-04-15 01:25:11,808 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:11,808 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-04-15 01:25:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-15 01:25:11,808 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:11,808 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:11,824 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-04-15 01:25:12,023 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-04-15 01:25:12,024 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:12,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:12,024 INFO L85 PathProgramCache]: Analyzing trace with hash -1799645194, now seen corresponding path program 12 times [2022-04-15 01:25:12,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:12,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394418132] [2022-04-15 01:25:12,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:12,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:12,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {11375#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {11345#true} is VALID [2022-04-15 01:25:12,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,049 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11345#true} {11345#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:12,053 INFO L290 TraceCheckUtils]: 0: Hoare triple {11345#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {11345#true} is VALID [2022-04-15 01:25:12,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L290 TraceCheckUtils]: 3: Hoare triple {11345#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L290 TraceCheckUtils]: 4: Hoare triple {11345#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {11345#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {11345#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {11345#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {11345#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {11345#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {11345#true} {11345#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-15 01:25:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:12,083 INFO L290 TraceCheckUtils]: 0: Hoare triple {11345#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {11376#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:25:12,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {11376#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11377#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:25:12,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {11377#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,085 INFO L290 TraceCheckUtils]: 3: Hoare triple {11378#(<= 2 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,085 INFO L290 TraceCheckUtils]: 4: Hoare triple {11378#(<= 2 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {11378#(<= 2 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,086 INFO L290 TraceCheckUtils]: 6: Hoare triple {11378#(<= 2 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:25:12,086 INFO L290 TraceCheckUtils]: 7: Hoare triple {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:25:12,087 INFO L290 TraceCheckUtils]: 8: Hoare triple {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,087 INFO L290 TraceCheckUtils]: 9: Hoare triple {11346#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {11346#false} is VALID [2022-04-15 01:25:12,087 INFO L290 TraceCheckUtils]: 10: Hoare triple {11346#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,087 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {11346#false} {11345#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11346#false} is VALID [2022-04-15 01:25:12,087 INFO L272 TraceCheckUtils]: 0: Hoare triple {11345#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11375#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {11375#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11345#true} {11345#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L272 TraceCheckUtils]: 4: Hoare triple {11345#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 5: Hoare triple {11345#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 6: Hoare triple {11345#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L272 TraceCheckUtils]: 7: Hoare triple {11345#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 8: Hoare triple {11345#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 9: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 10: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 11: Hoare triple {11345#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 12: Hoare triple {11345#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 13: Hoare triple {11345#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,088 INFO L290 TraceCheckUtils]: 14: Hoare triple {11345#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,089 INFO L290 TraceCheckUtils]: 15: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,089 INFO L290 TraceCheckUtils]: 16: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,089 INFO L290 TraceCheckUtils]: 17: Hoare triple {11345#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,089 INFO L290 TraceCheckUtils]: 18: Hoare triple {11345#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {11345#true} is VALID [2022-04-15 01:25:12,089 INFO L290 TraceCheckUtils]: 19: Hoare triple {11345#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,089 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {11345#true} {11345#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,089 INFO L290 TraceCheckUtils]: 21: Hoare triple {11345#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {11345#true} is VALID [2022-04-15 01:25:12,089 INFO L272 TraceCheckUtils]: 22: Hoare triple {11345#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,089 INFO L290 TraceCheckUtils]: 23: Hoare triple {11345#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {11376#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:25:12,090 INFO L290 TraceCheckUtils]: 24: Hoare triple {11376#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11377#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:25:12,090 INFO L290 TraceCheckUtils]: 25: Hoare triple {11377#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,090 INFO L290 TraceCheckUtils]: 26: Hoare triple {11378#(<= 2 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,091 INFO L290 TraceCheckUtils]: 27: Hoare triple {11378#(<= 2 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,091 INFO L290 TraceCheckUtils]: 28: Hoare triple {11378#(<= 2 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,091 INFO L290 TraceCheckUtils]: 29: Hoare triple {11378#(<= 2 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:25:12,092 INFO L290 TraceCheckUtils]: 30: Hoare triple {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:25:12,092 INFO L290 TraceCheckUtils]: 31: Hoare triple {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,092 INFO L290 TraceCheckUtils]: 32: Hoare triple {11346#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {11346#false} is VALID [2022-04-15 01:25:12,092 INFO L290 TraceCheckUtils]: 33: Hoare triple {11346#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,092 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11346#false} {11345#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11346#false} is VALID [2022-04-15 01:25:12,092 INFO L290 TraceCheckUtils]: 35: Hoare triple {11346#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {11346#false} is VALID [2022-04-15 01:25:12,092 INFO L272 TraceCheckUtils]: 36: Hoare triple {11346#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {11346#false} is VALID [2022-04-15 01:25:12,093 INFO L290 TraceCheckUtils]: 37: Hoare triple {11346#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {11346#false} is VALID [2022-04-15 01:25:12,093 INFO L290 TraceCheckUtils]: 38: Hoare triple {11346#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,093 INFO L290 TraceCheckUtils]: 39: Hoare triple {11346#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:12,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:12,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394418132] [2022-04-15 01:25:12,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394418132] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:12,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407167824] [2022-04-15 01:25:12,093 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:25:12,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:12,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:12,096 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:12,097 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-15 01:25:12,139 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2022-04-15 01:25:12,139 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:12,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-15 01:25:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:12,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:12,282 INFO L272 TraceCheckUtils]: 0: Hoare triple {11345#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {11345#true} is VALID [2022-04-15 01:25:12,283 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,283 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11345#true} {11345#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,283 INFO L272 TraceCheckUtils]: 4: Hoare triple {11345#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,283 INFO L290 TraceCheckUtils]: 5: Hoare triple {11345#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,283 INFO L290 TraceCheckUtils]: 6: Hoare triple {11345#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,283 INFO L272 TraceCheckUtils]: 7: Hoare triple {11345#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,283 INFO L290 TraceCheckUtils]: 8: Hoare triple {11345#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {11345#true} is VALID [2022-04-15 01:25:12,283 INFO L290 TraceCheckUtils]: 9: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-15 01:25:12,283 INFO L290 TraceCheckUtils]: 10: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L290 TraceCheckUtils]: 11: Hoare triple {11345#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L290 TraceCheckUtils]: 12: Hoare triple {11345#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L290 TraceCheckUtils]: 13: Hoare triple {11345#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L290 TraceCheckUtils]: 14: Hoare triple {11345#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L290 TraceCheckUtils]: 15: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L290 TraceCheckUtils]: 16: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L290 TraceCheckUtils]: 17: Hoare triple {11345#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L290 TraceCheckUtils]: 18: Hoare triple {11345#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L290 TraceCheckUtils]: 19: Hoare triple {11345#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {11345#true} {11345#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L290 TraceCheckUtils]: 21: Hoare triple {11345#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {11345#true} is VALID [2022-04-15 01:25:12,284 INFO L272 TraceCheckUtils]: 22: Hoare triple {11345#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,285 INFO L290 TraceCheckUtils]: 23: Hoare triple {11345#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {11376#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:25:12,285 INFO L290 TraceCheckUtils]: 24: Hoare triple {11376#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11377#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:25:12,286 INFO L290 TraceCheckUtils]: 25: Hoare triple {11377#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,286 INFO L290 TraceCheckUtils]: 26: Hoare triple {11378#(<= 2 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,286 INFO L290 TraceCheckUtils]: 27: Hoare triple {11378#(<= 2 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,287 INFO L290 TraceCheckUtils]: 28: Hoare triple {11378#(<= 2 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,287 INFO L290 TraceCheckUtils]: 29: Hoare triple {11378#(<= 2 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11471#(and (<= student_version_~x~1 0) (<= 2 student_version_~i~1))} is VALID [2022-04-15 01:25:12,288 INFO L290 TraceCheckUtils]: 30: Hoare triple {11471#(and (<= student_version_~x~1 0) (<= 2 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11475#(and (<= 2 student_version_~i~1) (<= student_version_~x~1 1))} is VALID [2022-04-15 01:25:12,288 INFO L290 TraceCheckUtils]: 31: Hoare triple {11475#(and (<= 2 student_version_~i~1) (<= student_version_~x~1 1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,288 INFO L290 TraceCheckUtils]: 32: Hoare triple {11346#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {11346#false} is VALID [2022-04-15 01:25:12,288 INFO L290 TraceCheckUtils]: 33: Hoare triple {11346#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,288 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11346#false} {11345#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11346#false} is VALID [2022-04-15 01:25:12,288 INFO L290 TraceCheckUtils]: 35: Hoare triple {11346#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {11346#false} is VALID [2022-04-15 01:25:12,288 INFO L272 TraceCheckUtils]: 36: Hoare triple {11346#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {11346#false} is VALID [2022-04-15 01:25:12,288 INFO L290 TraceCheckUtils]: 37: Hoare triple {11346#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {11346#false} is VALID [2022-04-15 01:25:12,289 INFO L290 TraceCheckUtils]: 38: Hoare triple {11346#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,289 INFO L290 TraceCheckUtils]: 39: Hoare triple {11346#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:12,289 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:12,427 INFO L290 TraceCheckUtils]: 39: Hoare triple {11346#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,428 INFO L290 TraceCheckUtils]: 38: Hoare triple {11346#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,428 INFO L290 TraceCheckUtils]: 37: Hoare triple {11346#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {11346#false} is VALID [2022-04-15 01:25:12,428 INFO L272 TraceCheckUtils]: 36: Hoare triple {11346#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {11346#false} is VALID [2022-04-15 01:25:12,428 INFO L290 TraceCheckUtils]: 35: Hoare triple {11346#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {11346#false} is VALID [2022-04-15 01:25:12,428 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11346#false} {11345#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11346#false} is VALID [2022-04-15 01:25:12,428 INFO L290 TraceCheckUtils]: 33: Hoare triple {11346#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,428 INFO L290 TraceCheckUtils]: 32: Hoare triple {11346#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {11346#false} is VALID [2022-04-15 01:25:12,429 INFO L290 TraceCheckUtils]: 31: Hoare triple {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-15 01:25:12,429 INFO L290 TraceCheckUtils]: 30: Hoare triple {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:25:12,430 INFO L290 TraceCheckUtils]: 29: Hoare triple {11378#(<= 2 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:25:12,430 INFO L290 TraceCheckUtils]: 28: Hoare triple {11378#(<= 2 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,430 INFO L290 TraceCheckUtils]: 27: Hoare triple {11378#(<= 2 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,430 INFO L290 TraceCheckUtils]: 26: Hoare triple {11378#(<= 2 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,431 INFO L290 TraceCheckUtils]: 25: Hoare triple {11377#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:25:12,431 INFO L290 TraceCheckUtils]: 24: Hoare triple {11376#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11377#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:25:12,432 INFO L290 TraceCheckUtils]: 23: Hoare triple {11345#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {11376#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:25:12,432 INFO L272 TraceCheckUtils]: 22: Hoare triple {11345#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,432 INFO L290 TraceCheckUtils]: 21: Hoare triple {11345#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {11345#true} is VALID [2022-04-15 01:25:12,432 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {11345#true} {11345#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,432 INFO L290 TraceCheckUtils]: 19: Hoare triple {11345#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,432 INFO L290 TraceCheckUtils]: 18: Hoare triple {11345#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {11345#true} is VALID [2022-04-15 01:25:12,432 INFO L290 TraceCheckUtils]: 17: Hoare triple {11345#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,432 INFO L290 TraceCheckUtils]: 16: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,432 INFO L290 TraceCheckUtils]: 15: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,432 INFO L290 TraceCheckUtils]: 14: Hoare triple {11345#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L290 TraceCheckUtils]: 13: Hoare triple {11345#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L290 TraceCheckUtils]: 12: Hoare triple {11345#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L290 TraceCheckUtils]: 11: Hoare triple {11345#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L290 TraceCheckUtils]: 10: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L290 TraceCheckUtils]: 9: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L290 TraceCheckUtils]: 8: Hoare triple {11345#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L272 TraceCheckUtils]: 7: Hoare triple {11345#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L290 TraceCheckUtils]: 6: Hoare triple {11345#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L290 TraceCheckUtils]: 5: Hoare triple {11345#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L272 TraceCheckUtils]: 4: Hoare triple {11345#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11345#true} {11345#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,434 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {11345#true} is VALID [2022-04-15 01:25:12,434 INFO L272 TraceCheckUtils]: 0: Hoare triple {11345#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-15 01:25:12,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:12,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407167824] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:12,434 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:12,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 10 [2022-04-15 01:25:12,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026890676] [2022-04-15 01:25:12,434 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:12,435 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 40 [2022-04-15 01:25:12,435 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:12,435 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:25:12,463 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:12,463 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-15 01:25:12,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:12,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-15 01:25:12,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-04-15 01:25:12,464 INFO L87 Difference]: Start difference. First operand 97 states and 114 transitions. Second operand has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:25:12,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:12,978 INFO L93 Difference]: Finished difference Result 115 states and 134 transitions. [2022-04-15 01:25:12,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 01:25:12,979 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 40 [2022-04-15 01:25:12,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:25:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 59 transitions. [2022-04-15 01:25:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:25:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 59 transitions. [2022-04-15 01:25:12,980 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 59 transitions. [2022-04-15 01:25:13,021 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:13,023 INFO L225 Difference]: With dead ends: 115 [2022-04-15 01:25:13,023 INFO L226 Difference]: Without dead ends: 100 [2022-04-15 01:25:13,023 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 83 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2022-04-15 01:25:13,023 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 48 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:13,023 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 63 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:25:13,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-15 01:25:13,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2022-04-15 01:25:13,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:13,219 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-15 01:25:13,219 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-15 01:25:13,219 INFO L87 Difference]: Start difference. First operand 100 states. Second operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-15 01:25:13,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:13,220 INFO L93 Difference]: Finished difference Result 100 states and 117 transitions. [2022-04-15 01:25:13,220 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-15 01:25:13,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:13,221 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:13,221 INFO L74 IsIncluded]: Start isIncluded. First operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Second operand 100 states. [2022-04-15 01:25:13,221 INFO L87 Difference]: Start difference. First operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Second operand 100 states. [2022-04-15 01:25:13,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:13,222 INFO L93 Difference]: Finished difference Result 100 states and 117 transitions. [2022-04-15 01:25:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-15 01:25:13,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:13,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:13,223 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:13,223 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-15 01:25:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 117 transitions. [2022-04-15 01:25:13,224 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 117 transitions. Word has length 40 [2022-04-15 01:25:13,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:13,224 INFO L478 AbstractCegarLoop]: Abstraction has 100 states and 117 transitions. [2022-04-15 01:25:13,224 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:25:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-15 01:25:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-15 01:25:13,225 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:13,225 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:13,243 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-04-15 01:25:13,439 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-04-15 01:25:13,440 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:13,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:13,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1580519202, now seen corresponding path program 13 times [2022-04-15 01:25:13,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:13,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401306346] [2022-04-15 01:25:13,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:13,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:13,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:13,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {12170#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12133#true} is VALID [2022-04-15 01:25:13,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {12133#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:13,518 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12133#true} {12133#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:13,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:13,634 INFO L290 TraceCheckUtils]: 0: Hoare triple {12133#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:13,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:13,635 INFO L290 TraceCheckUtils]: 2: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:13,636 INFO L290 TraceCheckUtils]: 3: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:13,636 INFO L290 TraceCheckUtils]: 4: Hoare triple {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:13,636 INFO L290 TraceCheckUtils]: 5: Hoare triple {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:13,637 INFO L290 TraceCheckUtils]: 6: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:13,637 INFO L290 TraceCheckUtils]: 7: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-15 01:25:13,637 INFO L290 TraceCheckUtils]: 8: Hoare triple {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:25:13,638 INFO L290 TraceCheckUtils]: 9: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:25:13,638 INFO L290 TraceCheckUtils]: 10: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:25:13,638 INFO L290 TraceCheckUtils]: 11: Hoare triple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:25:13,639 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {12133#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-15 01:25:13,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-15 01:25:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:13,830 INFO L290 TraceCheckUtils]: 0: Hoare triple {12133#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:13,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:13,831 INFO L290 TraceCheckUtils]: 2: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:13,831 INFO L290 TraceCheckUtils]: 3: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:13,832 INFO L290 TraceCheckUtils]: 4: Hoare triple {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:13,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:13,833 INFO L290 TraceCheckUtils]: 6: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:13,833 INFO L290 TraceCheckUtils]: 7: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-15 01:25:13,834 INFO L290 TraceCheckUtils]: 8: Hoare triple {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:25:13,834 INFO L290 TraceCheckUtils]: 9: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:25:13,835 INFO L290 TraceCheckUtils]: 10: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:25:13,835 INFO L290 TraceCheckUtils]: 11: Hoare triple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:25:13,836 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12166#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:13,837 INFO L272 TraceCheckUtils]: 0: Hoare triple {12133#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12170#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:13,837 INFO L290 TraceCheckUtils]: 1: Hoare triple {12170#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12133#true} is VALID [2022-04-15 01:25:13,837 INFO L290 TraceCheckUtils]: 2: Hoare triple {12133#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:13,837 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12133#true} {12133#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:13,837 INFO L272 TraceCheckUtils]: 4: Hoare triple {12133#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:13,837 INFO L290 TraceCheckUtils]: 5: Hoare triple {12133#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {12133#true} is VALID [2022-04-15 01:25:13,837 INFO L290 TraceCheckUtils]: 6: Hoare triple {12133#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:13,837 INFO L272 TraceCheckUtils]: 7: Hoare triple {12133#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12133#true} is VALID [2022-04-15 01:25:13,838 INFO L290 TraceCheckUtils]: 8: Hoare triple {12133#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:13,838 INFO L290 TraceCheckUtils]: 9: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:13,838 INFO L290 TraceCheckUtils]: 10: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:13,839 INFO L290 TraceCheckUtils]: 11: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:13,839 INFO L290 TraceCheckUtils]: 12: Hoare triple {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:13,840 INFO L290 TraceCheckUtils]: 13: Hoare triple {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:13,840 INFO L290 TraceCheckUtils]: 14: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:13,841 INFO L290 TraceCheckUtils]: 15: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-15 01:25:13,841 INFO L290 TraceCheckUtils]: 16: Hoare triple {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:25:13,841 INFO L290 TraceCheckUtils]: 17: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:25:13,842 INFO L290 TraceCheckUtils]: 18: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:25:13,842 INFO L290 TraceCheckUtils]: 19: Hoare triple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:25:13,843 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {12133#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-15 01:25:13,843 INFO L290 TraceCheckUtils]: 21: Hoare triple {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-15 01:25:13,843 INFO L272 TraceCheckUtils]: 22: Hoare triple {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12133#true} is VALID [2022-04-15 01:25:13,844 INFO L290 TraceCheckUtils]: 23: Hoare triple {12133#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:13,844 INFO L290 TraceCheckUtils]: 24: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:13,845 INFO L290 TraceCheckUtils]: 25: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:13,845 INFO L290 TraceCheckUtils]: 26: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:13,846 INFO L290 TraceCheckUtils]: 27: Hoare triple {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:13,846 INFO L290 TraceCheckUtils]: 28: Hoare triple {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:13,846 INFO L290 TraceCheckUtils]: 29: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:13,847 INFO L290 TraceCheckUtils]: 30: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-15 01:25:13,847 INFO L290 TraceCheckUtils]: 31: Hoare triple {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:25:13,848 INFO L290 TraceCheckUtils]: 32: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:25:13,848 INFO L290 TraceCheckUtils]: 33: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:25:13,848 INFO L290 TraceCheckUtils]: 34: Hoare triple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:25:13,849 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12166#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:13,850 INFO L290 TraceCheckUtils]: 36: Hoare triple {12166#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {12167#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:25:13,850 INFO L272 TraceCheckUtils]: 37: Hoare triple {12167#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {12168#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:25:13,851 INFO L290 TraceCheckUtils]: 38: Hoare triple {12168#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12169#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:25:13,851 INFO L290 TraceCheckUtils]: 39: Hoare triple {12169#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-15 01:25:13,851 INFO L290 TraceCheckUtils]: 40: Hoare triple {12134#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-15 01:25:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:25:13,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:13,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401306346] [2022-04-15 01:25:13,852 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401306346] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:13,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519025306] [2022-04-15 01:25:13,852 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:25:13,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:13,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:13,858 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:13,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-15 01:25:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:13,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-15 01:25:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:13,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:14,442 INFO L272 TraceCheckUtils]: 0: Hoare triple {12133#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:14,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {12133#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12133#true} is VALID [2022-04-15 01:25:14,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {12133#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:14,443 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12133#true} {12133#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:14,443 INFO L272 TraceCheckUtils]: 4: Hoare triple {12133#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:14,443 INFO L290 TraceCheckUtils]: 5: Hoare triple {12133#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {12133#true} is VALID [2022-04-15 01:25:14,443 INFO L290 TraceCheckUtils]: 6: Hoare triple {12133#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:14,444 INFO L272 TraceCheckUtils]: 7: Hoare triple {12133#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12133#true} is VALID [2022-04-15 01:25:14,457 INFO L290 TraceCheckUtils]: 8: Hoare triple {12133#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:14,458 INFO L290 TraceCheckUtils]: 9: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:14,458 INFO L290 TraceCheckUtils]: 10: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:14,459 INFO L290 TraceCheckUtils]: 11: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:14,459 INFO L290 TraceCheckUtils]: 12: Hoare triple {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:14,460 INFO L290 TraceCheckUtils]: 13: Hoare triple {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:14,460 INFO L290 TraceCheckUtils]: 14: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:14,460 INFO L290 TraceCheckUtils]: 15: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12233#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:14,461 INFO L290 TraceCheckUtils]: 16: Hoare triple {12233#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:25:14,461 INFO L290 TraceCheckUtils]: 17: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:25:14,471 INFO L290 TraceCheckUtils]: 18: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:25:14,472 INFO L290 TraceCheckUtils]: 19: Hoare triple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:25:14,472 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {12133#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-15 01:25:14,473 INFO L290 TraceCheckUtils]: 21: Hoare triple {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-15 01:25:14,473 INFO L272 TraceCheckUtils]: 22: Hoare triple {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12133#true} is VALID [2022-04-15 01:25:14,473 INFO L290 TraceCheckUtils]: 23: Hoare triple {12133#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:14,474 INFO L290 TraceCheckUtils]: 24: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:14,474 INFO L290 TraceCheckUtils]: 25: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:14,475 INFO L290 TraceCheckUtils]: 26: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:14,475 INFO L290 TraceCheckUtils]: 27: Hoare triple {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:14,476 INFO L290 TraceCheckUtils]: 28: Hoare triple {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:14,476 INFO L290 TraceCheckUtils]: 29: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:14,476 INFO L290 TraceCheckUtils]: 30: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12279#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:14,477 INFO L290 TraceCheckUtils]: 31: Hoare triple {12279#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:25:14,477 INFO L290 TraceCheckUtils]: 32: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:25:14,477 INFO L290 TraceCheckUtils]: 33: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:25:14,478 INFO L290 TraceCheckUtils]: 34: Hoare triple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:25:14,479 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12295#(and (<= 3 main_~n_stones1~0) (<= |main_#t~ret9| 3) (<= main_~n_stones1~0 3) (<= 3 |main_#t~ret9|))} is VALID [2022-04-15 01:25:14,479 INFO L290 TraceCheckUtils]: 36: Hoare triple {12295#(and (<= 3 main_~n_stones1~0) (<= |main_#t~ret9| 3) (<= main_~n_stones1~0 3) (<= 3 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {12299#(and (<= main_~n_stones2~0 3) (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3) (<= 3 main_~n_stones2~0))} is VALID [2022-04-15 01:25:14,480 INFO L272 TraceCheckUtils]: 37: Hoare triple {12299#(and (<= main_~n_stones2~0 3) (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3) (<= 3 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {12303#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:25:14,480 INFO L290 TraceCheckUtils]: 38: Hoare triple {12303#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12307#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:25:14,480 INFO L290 TraceCheckUtils]: 39: Hoare triple {12307#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-15 01:25:14,480 INFO L290 TraceCheckUtils]: 40: Hoare triple {12134#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-15 01:25:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:25:14,481 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:14,853 INFO L290 TraceCheckUtils]: 40: Hoare triple {12134#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-15 01:25:14,854 INFO L290 TraceCheckUtils]: 39: Hoare triple {12307#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-15 01:25:14,854 INFO L290 TraceCheckUtils]: 38: Hoare triple {12303#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12307#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:25:14,855 INFO L272 TraceCheckUtils]: 37: Hoare triple {12167#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {12303#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:25:14,855 INFO L290 TraceCheckUtils]: 36: Hoare triple {12166#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {12167#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:25:14,856 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12166#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:14,857 INFO L290 TraceCheckUtils]: 34: Hoare triple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:25:14,857 INFO L290 TraceCheckUtils]: 33: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:25:14,857 INFO L290 TraceCheckUtils]: 32: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:25:14,858 INFO L290 TraceCheckUtils]: 31: Hoare triple {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:25:14,858 INFO L290 TraceCheckUtils]: 30: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-15 01:25:14,858 INFO L290 TraceCheckUtils]: 29: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:14,859 INFO L290 TraceCheckUtils]: 28: Hoare triple {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:14,859 INFO L290 TraceCheckUtils]: 27: Hoare triple {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:14,860 INFO L290 TraceCheckUtils]: 26: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:14,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:14,861 INFO L290 TraceCheckUtils]: 24: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:14,861 INFO L290 TraceCheckUtils]: 23: Hoare triple {12133#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:14,861 INFO L272 TraceCheckUtils]: 22: Hoare triple {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12133#true} is VALID [2022-04-15 01:25:14,862 INFO L290 TraceCheckUtils]: 21: Hoare triple {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-15 01:25:14,862 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {12133#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-15 01:25:14,863 INFO L290 TraceCheckUtils]: 19: Hoare triple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:25:14,863 INFO L290 TraceCheckUtils]: 18: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:25:14,864 INFO L290 TraceCheckUtils]: 17: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:25:14,864 INFO L290 TraceCheckUtils]: 16: Hoare triple {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:25:14,865 INFO L290 TraceCheckUtils]: 15: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-15 01:25:14,865 INFO L290 TraceCheckUtils]: 14: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:14,865 INFO L290 TraceCheckUtils]: 13: Hoare triple {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:14,866 INFO L290 TraceCheckUtils]: 12: Hoare triple {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:14,867 INFO L290 TraceCheckUtils]: 11: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:14,867 INFO L290 TraceCheckUtils]: 10: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:14,867 INFO L290 TraceCheckUtils]: 9: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:14,868 INFO L290 TraceCheckUtils]: 8: Hoare triple {12133#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:14,868 INFO L272 TraceCheckUtils]: 7: Hoare triple {12133#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12133#true} is VALID [2022-04-15 01:25:14,868 INFO L290 TraceCheckUtils]: 6: Hoare triple {12133#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:14,868 INFO L290 TraceCheckUtils]: 5: Hoare triple {12133#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {12133#true} is VALID [2022-04-15 01:25:14,868 INFO L272 TraceCheckUtils]: 4: Hoare triple {12133#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:14,868 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12133#true} {12133#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:14,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {12133#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:14,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {12133#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12133#true} is VALID [2022-04-15 01:25:14,868 INFO L272 TraceCheckUtils]: 0: Hoare triple {12133#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-15 01:25:14,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:25:14,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [519025306] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:14,869 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:14,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 29 [2022-04-15 01:25:14,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096324612] [2022-04-15 01:25:14,869 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:14,871 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2022-04-15 01:25:14,872 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:14,872 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:14,908 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:14,908 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-15 01:25:14,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:14,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-15 01:25:14,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=747, Unknown=0, NotChecked=0, Total=812 [2022-04-15 01:25:14,909 INFO L87 Difference]: Start difference. First operand 100 states and 117 transitions. Second operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:17,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:17,587 INFO L93 Difference]: Finished difference Result 140 states and 164 transitions. [2022-04-15 01:25:17,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-15 01:25:17,587 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2022-04-15 01:25:17,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 110 transitions. [2022-04-15 01:25:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 110 transitions. [2022-04-15 01:25:17,589 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 110 transitions. [2022-04-15 01:25:17,681 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:17,683 INFO L225 Difference]: With dead ends: 140 [2022-04-15 01:25:17,683 INFO L226 Difference]: Without dead ends: 134 [2022-04-15 01:25:17,684 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 76 SyntacticMatches, 5 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=181, Invalid=2269, Unknown=0, NotChecked=0, Total=2450 [2022-04-15 01:25:17,684 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 103 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 1696 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 1730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:17,684 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 173 Invalid, 1730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1696 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-15 01:25:17,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-04-15 01:25:17,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 116. [2022-04-15 01:25:17,923 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:17,923 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2022-04-15 01:25:17,923 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2022-04-15 01:25:17,923 INFO L87 Difference]: Start difference. First operand 134 states. Second operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2022-04-15 01:25:17,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:17,925 INFO L93 Difference]: Finished difference Result 134 states and 158 transitions. [2022-04-15 01:25:17,925 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 158 transitions. [2022-04-15 01:25:17,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:17,926 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:17,926 INFO L74 IsIncluded]: Start isIncluded. First operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) Second operand 134 states. [2022-04-15 01:25:17,926 INFO L87 Difference]: Start difference. First operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) Second operand 134 states. [2022-04-15 01:25:17,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:17,928 INFO L93 Difference]: Finished difference Result 134 states and 158 transitions. [2022-04-15 01:25:17,928 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 158 transitions. [2022-04-15 01:25:17,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:17,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:17,928 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:17,928 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2022-04-15 01:25:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2022-04-15 01:25:17,930 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 41 [2022-04-15 01:25:17,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:17,930 INFO L478 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2022-04-15 01:25:17,930 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2022-04-15 01:25:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-15 01:25:17,931 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:17,931 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:17,963 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:18,143 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-04-15 01:25:18,143 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:18,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:18,144 INFO L85 PathProgramCache]: Analyzing trace with hash -39073241, now seen corresponding path program 14 times [2022-04-15 01:25:18,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:18,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549861695] [2022-04-15 01:25:18,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:18,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:18,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:18,220 INFO L290 TraceCheckUtils]: 0: Hoare triple {13141#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {13104#true} is VALID [2022-04-15 01:25:18,220 INFO L290 TraceCheckUtils]: 1: Hoare triple {13104#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:18,220 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13104#true} {13104#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:18,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:18,314 INFO L290 TraceCheckUtils]: 0: Hoare triple {13104#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:18,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:18,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:18,316 INFO L290 TraceCheckUtils]: 3: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:18,316 INFO L290 TraceCheckUtils]: 4: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:18,317 INFO L290 TraceCheckUtils]: 5: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:18,317 INFO L290 TraceCheckUtils]: 6: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} is VALID [2022-04-15 01:25:18,317 INFO L290 TraceCheckUtils]: 7: Hoare triple {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:25:18,318 INFO L290 TraceCheckUtils]: 8: Hoare triple {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:25:18,318 INFO L290 TraceCheckUtils]: 9: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:25:18,319 INFO L290 TraceCheckUtils]: 10: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:25:18,319 INFO L290 TraceCheckUtils]: 11: Hoare triple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:25:18,320 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {13104#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-15 01:25:18,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-15 01:25:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:18,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {13104#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:18,431 INFO L290 TraceCheckUtils]: 1: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:18,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:18,432 INFO L290 TraceCheckUtils]: 3: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:18,432 INFO L290 TraceCheckUtils]: 4: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:18,433 INFO L290 TraceCheckUtils]: 5: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:18,433 INFO L290 TraceCheckUtils]: 6: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:25:18,433 INFO L290 TraceCheckUtils]: 7: Hoare triple {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-15 01:25:18,434 INFO L290 TraceCheckUtils]: 8: Hoare triple {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:25:18,434 INFO L290 TraceCheckUtils]: 9: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:25:18,435 INFO L290 TraceCheckUtils]: 10: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:25:18,435 INFO L290 TraceCheckUtils]: 11: Hoare triple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:25:18,436 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13137#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:18,437 INFO L272 TraceCheckUtils]: 0: Hoare triple {13104#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13141#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:18,437 INFO L290 TraceCheckUtils]: 1: Hoare triple {13141#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {13104#true} is VALID [2022-04-15 01:25:18,437 INFO L290 TraceCheckUtils]: 2: Hoare triple {13104#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:18,437 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13104#true} {13104#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:18,437 INFO L272 TraceCheckUtils]: 4: Hoare triple {13104#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:18,437 INFO L290 TraceCheckUtils]: 5: Hoare triple {13104#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {13104#true} is VALID [2022-04-15 01:25:18,437 INFO L290 TraceCheckUtils]: 6: Hoare triple {13104#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:18,437 INFO L272 TraceCheckUtils]: 7: Hoare triple {13104#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13104#true} is VALID [2022-04-15 01:25:18,438 INFO L290 TraceCheckUtils]: 8: Hoare triple {13104#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:18,438 INFO L290 TraceCheckUtils]: 9: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:18,438 INFO L290 TraceCheckUtils]: 10: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:18,439 INFO L290 TraceCheckUtils]: 11: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:18,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:18,440 INFO L290 TraceCheckUtils]: 13: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:18,440 INFO L290 TraceCheckUtils]: 14: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} is VALID [2022-04-15 01:25:18,440 INFO L290 TraceCheckUtils]: 15: Hoare triple {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:25:18,441 INFO L290 TraceCheckUtils]: 16: Hoare triple {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:25:18,441 INFO L290 TraceCheckUtils]: 17: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:25:18,442 INFO L290 TraceCheckUtils]: 18: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:25:18,442 INFO L290 TraceCheckUtils]: 19: Hoare triple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:25:18,443 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {13104#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-15 01:25:18,443 INFO L290 TraceCheckUtils]: 21: Hoare triple {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-15 01:25:18,443 INFO L272 TraceCheckUtils]: 22: Hoare triple {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13104#true} is VALID [2022-04-15 01:25:18,444 INFO L290 TraceCheckUtils]: 23: Hoare triple {13104#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:18,444 INFO L290 TraceCheckUtils]: 24: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:18,444 INFO L290 TraceCheckUtils]: 25: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:18,445 INFO L290 TraceCheckUtils]: 26: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:18,445 INFO L290 TraceCheckUtils]: 27: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:18,445 INFO L290 TraceCheckUtils]: 28: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:18,446 INFO L290 TraceCheckUtils]: 29: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:25:18,446 INFO L290 TraceCheckUtils]: 30: Hoare triple {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-15 01:25:18,447 INFO L290 TraceCheckUtils]: 31: Hoare triple {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:25:18,447 INFO L290 TraceCheckUtils]: 32: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:25:18,448 INFO L290 TraceCheckUtils]: 33: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:25:18,448 INFO L290 TraceCheckUtils]: 34: Hoare triple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:25:18,449 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13137#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:18,449 INFO L290 TraceCheckUtils]: 36: Hoare triple {13137#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {13138#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:25:18,450 INFO L272 TraceCheckUtils]: 37: Hoare triple {13138#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {13139#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:25:18,450 INFO L290 TraceCheckUtils]: 38: Hoare triple {13139#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {13140#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:25:18,451 INFO L290 TraceCheckUtils]: 39: Hoare triple {13140#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-15 01:25:18,451 INFO L290 TraceCheckUtils]: 40: Hoare triple {13105#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-15 01:25:18,451 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:25:18,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:18,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549861695] [2022-04-15 01:25:18,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549861695] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:18,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1688935777] [2022-04-15 01:25:18,451 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:25:18,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:18,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:18,452 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:18,453 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-15 01:25:18,504 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:25:18,504 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:18,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 35 conjunts are in the unsatisfiable core [2022-04-15 01:25:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:18,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:19,048 INFO L272 TraceCheckUtils]: 0: Hoare triple {13104#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:19,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {13104#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {13104#true} is VALID [2022-04-15 01:25:19,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {13104#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:19,048 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13104#true} {13104#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:19,048 INFO L272 TraceCheckUtils]: 4: Hoare triple {13104#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:19,048 INFO L290 TraceCheckUtils]: 5: Hoare triple {13104#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {13104#true} is VALID [2022-04-15 01:25:19,048 INFO L290 TraceCheckUtils]: 6: Hoare triple {13104#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:19,048 INFO L272 TraceCheckUtils]: 7: Hoare triple {13104#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13104#true} is VALID [2022-04-15 01:25:19,049 INFO L290 TraceCheckUtils]: 8: Hoare triple {13104#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:19,049 INFO L290 TraceCheckUtils]: 9: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:19,049 INFO L290 TraceCheckUtils]: 10: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:19,050 INFO L290 TraceCheckUtils]: 11: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:19,050 INFO L290 TraceCheckUtils]: 12: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:19,051 INFO L290 TraceCheckUtils]: 13: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:19,051 INFO L290 TraceCheckUtils]: 14: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13199#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:19,051 INFO L290 TraceCheckUtils]: 15: Hoare triple {13199#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13203#(and (<= 1 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:19,052 INFO L290 TraceCheckUtils]: 16: Hoare triple {13203#(and (<= 1 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:25:19,052 INFO L290 TraceCheckUtils]: 17: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:25:19,053 INFO L290 TraceCheckUtils]: 18: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:25:19,053 INFO L290 TraceCheckUtils]: 19: Hoare triple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:25:19,054 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {13104#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-15 01:25:19,054 INFO L290 TraceCheckUtils]: 21: Hoare triple {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-15 01:25:19,054 INFO L272 TraceCheckUtils]: 22: Hoare triple {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13104#true} is VALID [2022-04-15 01:25:19,054 INFO L290 TraceCheckUtils]: 23: Hoare triple {13104#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:19,055 INFO L290 TraceCheckUtils]: 24: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:19,055 INFO L290 TraceCheckUtils]: 25: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:19,056 INFO L290 TraceCheckUtils]: 26: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:19,056 INFO L290 TraceCheckUtils]: 27: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:19,056 INFO L290 TraceCheckUtils]: 28: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:19,057 INFO L290 TraceCheckUtils]: 29: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13246#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:19,057 INFO L290 TraceCheckUtils]: 30: Hoare triple {13246#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13250#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-15 01:25:19,058 INFO L290 TraceCheckUtils]: 31: Hoare triple {13250#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:25:19,058 INFO L290 TraceCheckUtils]: 32: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:25:19,058 INFO L290 TraceCheckUtils]: 33: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:25:19,059 INFO L290 TraceCheckUtils]: 34: Hoare triple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:25:19,059 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13266#(and (<= |main_#t~ret9| 2) (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2) (<= 2 |main_#t~ret9|))} is VALID [2022-04-15 01:25:19,060 INFO L290 TraceCheckUtils]: 36: Hoare triple {13266#(and (<= |main_#t~ret9| 2) (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2) (<= 2 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {13270#(and (<= 2 main_~n_stones1~0) (<= 2 main_~n_stones2~0) (<= main_~n_stones1~0 2) (<= main_~n_stones2~0 2))} is VALID [2022-04-15 01:25:19,060 INFO L272 TraceCheckUtils]: 37: Hoare triple {13270#(and (<= 2 main_~n_stones1~0) (<= 2 main_~n_stones2~0) (<= main_~n_stones1~0 2) (<= main_~n_stones2~0 2))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {13274#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:25:19,061 INFO L290 TraceCheckUtils]: 38: Hoare triple {13274#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {13278#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:25:19,061 INFO L290 TraceCheckUtils]: 39: Hoare triple {13278#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-15 01:25:19,061 INFO L290 TraceCheckUtils]: 40: Hoare triple {13105#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-15 01:25:19,061 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:25:19,061 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:19,448 INFO L290 TraceCheckUtils]: 40: Hoare triple {13105#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-15 01:25:19,448 INFO L290 TraceCheckUtils]: 39: Hoare triple {13278#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-15 01:25:19,448 INFO L290 TraceCheckUtils]: 38: Hoare triple {13274#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {13278#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:25:19,449 INFO L272 TraceCheckUtils]: 37: Hoare triple {13138#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {13274#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:25:19,449 INFO L290 TraceCheckUtils]: 36: Hoare triple {13137#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {13138#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:25:19,450 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13137#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:19,451 INFO L290 TraceCheckUtils]: 34: Hoare triple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:25:19,451 INFO L290 TraceCheckUtils]: 33: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-15 01:25:19,451 INFO L290 TraceCheckUtils]: 32: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:25:19,452 INFO L290 TraceCheckUtils]: 31: Hoare triple {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-15 01:25:19,452 INFO L290 TraceCheckUtils]: 30: Hoare triple {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-15 01:25:19,453 INFO L290 TraceCheckUtils]: 29: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:25:19,453 INFO L290 TraceCheckUtils]: 28: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:19,454 INFO L290 TraceCheckUtils]: 27: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:19,454 INFO L290 TraceCheckUtils]: 26: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:19,454 INFO L290 TraceCheckUtils]: 25: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:19,455 INFO L290 TraceCheckUtils]: 24: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:19,455 INFO L290 TraceCheckUtils]: 23: Hoare triple {13104#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:19,455 INFO L272 TraceCheckUtils]: 22: Hoare triple {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13104#true} is VALID [2022-04-15 01:25:19,455 INFO L290 TraceCheckUtils]: 21: Hoare triple {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-15 01:25:19,456 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {13104#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-15 01:25:19,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:25:19,457 INFO L290 TraceCheckUtils]: 18: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-15 01:25:19,457 INFO L290 TraceCheckUtils]: 17: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:25:19,458 INFO L290 TraceCheckUtils]: 16: Hoare triple {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-15 01:25:19,458 INFO L290 TraceCheckUtils]: 15: Hoare triple {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:25:19,458 INFO L290 TraceCheckUtils]: 14: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} is VALID [2022-04-15 01:25:19,459 INFO L290 TraceCheckUtils]: 13: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:19,459 INFO L290 TraceCheckUtils]: 12: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:19,460 INFO L290 TraceCheckUtils]: 11: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:19,460 INFO L290 TraceCheckUtils]: 10: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:19,460 INFO L290 TraceCheckUtils]: 9: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:19,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {13104#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:19,461 INFO L272 TraceCheckUtils]: 7: Hoare triple {13104#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13104#true} is VALID [2022-04-15 01:25:19,461 INFO L290 TraceCheckUtils]: 6: Hoare triple {13104#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:19,461 INFO L290 TraceCheckUtils]: 5: Hoare triple {13104#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {13104#true} is VALID [2022-04-15 01:25:19,461 INFO L272 TraceCheckUtils]: 4: Hoare triple {13104#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:19,461 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13104#true} {13104#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:19,461 INFO L290 TraceCheckUtils]: 2: Hoare triple {13104#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:19,461 INFO L290 TraceCheckUtils]: 1: Hoare triple {13104#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {13104#true} is VALID [2022-04-15 01:25:19,461 INFO L272 TraceCheckUtils]: 0: Hoare triple {13104#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-15 01:25:19,462 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:25:19,462 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1688935777] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:19,462 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:19,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 29 [2022-04-15 01:25:19,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943400655] [2022-04-15 01:25:19,462 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:19,462 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2022-04-15 01:25:19,463 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:19,463 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:19,495 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:19,495 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-15 01:25:19,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:19,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-15 01:25:19,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=743, Unknown=0, NotChecked=0, Total=812 [2022-04-15 01:25:19,496 INFO L87 Difference]: Start difference. First operand 116 states and 136 transitions. Second operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:21,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:21,530 INFO L93 Difference]: Finished difference Result 134 states and 157 transitions. [2022-04-15 01:25:21,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-15 01:25:21,530 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2022-04-15 01:25:21,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:21,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 80 transitions. [2022-04-15 01:25:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 80 transitions. [2022-04-15 01:25:21,532 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 80 transitions. [2022-04-15 01:25:21,614 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:21,616 INFO L225 Difference]: With dead ends: 134 [2022-04-15 01:25:21,616 INFO L226 Difference]: Without dead ends: 128 [2022-04-15 01:25:21,617 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 70 SyntacticMatches, 9 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=183, Invalid=2073, Unknown=0, NotChecked=0, Total=2256 [2022-04-15 01:25:21,617 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 56 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 1125 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 1151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:21,618 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 151 Invalid, 1151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 1125 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-15 01:25:21,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-04-15 01:25:21,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 126. [2022-04-15 01:25:21,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:21,856 INFO L82 GeneralOperation]: Start isEquivalent. First operand 128 states. Second operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:21,856 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:21,856 INFO L87 Difference]: Start difference. First operand 128 states. Second operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:21,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:21,858 INFO L93 Difference]: Finished difference Result 128 states and 151 transitions. [2022-04-15 01:25:21,858 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2022-04-15 01:25:21,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:21,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:21,859 INFO L74 IsIncluded]: Start isIncluded. First operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 128 states. [2022-04-15 01:25:21,859 INFO L87 Difference]: Start difference. First operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 128 states. [2022-04-15 01:25:21,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:21,861 INFO L93 Difference]: Finished difference Result 128 states and 151 transitions. [2022-04-15 01:25:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2022-04-15 01:25:21,861 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:21,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:21,861 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:21,861 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 149 transitions. [2022-04-15 01:25:21,863 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 149 transitions. Word has length 41 [2022-04-15 01:25:21,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:21,863 INFO L478 AbstractCegarLoop]: Abstraction has 126 states and 149 transitions. [2022-04-15 01:25:21,864 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:21,864 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 149 transitions. [2022-04-15 01:25:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-15 01:25:21,864 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:21,864 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:21,880 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:22,080 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:22,080 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:22,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:22,080 INFO L85 PathProgramCache]: Analyzing trace with hash -674137827, now seen corresponding path program 15 times [2022-04-15 01:25:22,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:22,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272560172] [2022-04-15 01:25:22,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:22,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:22,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:22,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:22,127 INFO L290 TraceCheckUtils]: 0: Hoare triple {14096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14063#true} is VALID [2022-04-15 01:25:22,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {14063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:22,128 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14063#true} {14063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:22,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:22,189 INFO L290 TraceCheckUtils]: 0: Hoare triple {14063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:22,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:22,190 INFO L290 TraceCheckUtils]: 2: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:22,191 INFO L290 TraceCheckUtils]: 3: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14098#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:25:22,192 INFO L290 TraceCheckUtils]: 4: Hoare triple {14098#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14099#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:22,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {14099#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14100#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:22,193 INFO L290 TraceCheckUtils]: 6: Hoare triple {14100#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,193 INFO L290 TraceCheckUtils]: 7: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,193 INFO L290 TraceCheckUtils]: 8: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,194 INFO L290 TraceCheckUtils]: 9: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,194 INFO L290 TraceCheckUtils]: 10: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,194 INFO L290 TraceCheckUtils]: 11: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,195 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} {14063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-15 01:25:22,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-15 01:25:22,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:22,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {14063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,297 INFO L290 TraceCheckUtils]: 3: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14103#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:25:22,297 INFO L290 TraceCheckUtils]: 4: Hoare triple {14103#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14104#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,298 INFO L290 TraceCheckUtils]: 5: Hoare triple {14104#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14105#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,299 INFO L290 TraceCheckUtils]: 6: Hoare triple {14105#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14106#(and (<= (+ (* |student_version_#in~a| 3) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,299 INFO L290 TraceCheckUtils]: 7: Hoare triple {14106#(and (<= (+ (* |student_version_#in~a| 3) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,299 INFO L290 TraceCheckUtils]: 8: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,299 INFO L290 TraceCheckUtils]: 9: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,300 INFO L290 TraceCheckUtils]: 10: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,300 INFO L290 TraceCheckUtils]: 12: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,301 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} {14081#(<= main_~m~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14064#false} is VALID [2022-04-15 01:25:22,302 INFO L272 TraceCheckUtils]: 0: Hoare triple {14063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:22,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {14096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14063#true} is VALID [2022-04-15 01:25:22,302 INFO L290 TraceCheckUtils]: 2: Hoare triple {14063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:22,302 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14063#true} {14063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:22,302 INFO L272 TraceCheckUtils]: 4: Hoare triple {14063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:22,302 INFO L290 TraceCheckUtils]: 5: Hoare triple {14063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {14063#true} is VALID [2022-04-15 01:25:22,302 INFO L290 TraceCheckUtils]: 6: Hoare triple {14063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:22,302 INFO L272 TraceCheckUtils]: 7: Hoare triple {14063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14063#true} is VALID [2022-04-15 01:25:22,303 INFO L290 TraceCheckUtils]: 8: Hoare triple {14063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:22,303 INFO L290 TraceCheckUtils]: 9: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:22,304 INFO L290 TraceCheckUtils]: 10: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:22,304 INFO L290 TraceCheckUtils]: 11: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14098#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:25:22,305 INFO L290 TraceCheckUtils]: 12: Hoare triple {14098#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14099#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:22,305 INFO L290 TraceCheckUtils]: 13: Hoare triple {14099#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14100#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:22,306 INFO L290 TraceCheckUtils]: 14: Hoare triple {14100#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,306 INFO L290 TraceCheckUtils]: 16: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,307 INFO L290 TraceCheckUtils]: 17: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,307 INFO L290 TraceCheckUtils]: 18: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:22,308 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} {14063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-15 01:25:22,308 INFO L290 TraceCheckUtils]: 21: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-15 01:25:22,308 INFO L272 TraceCheckUtils]: 22: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14063#true} is VALID [2022-04-15 01:25:22,309 INFO L290 TraceCheckUtils]: 23: Hoare triple {14063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,309 INFO L290 TraceCheckUtils]: 24: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,309 INFO L290 TraceCheckUtils]: 25: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,310 INFO L290 TraceCheckUtils]: 26: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14103#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:25:22,311 INFO L290 TraceCheckUtils]: 27: Hoare triple {14103#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14104#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,311 INFO L290 TraceCheckUtils]: 28: Hoare triple {14104#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14105#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,312 INFO L290 TraceCheckUtils]: 29: Hoare triple {14105#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14106#(and (<= (+ (* |student_version_#in~a| 3) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:22,312 INFO L290 TraceCheckUtils]: 30: Hoare triple {14106#(and (<= (+ (* |student_version_#in~a| 3) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,312 INFO L290 TraceCheckUtils]: 31: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,313 INFO L290 TraceCheckUtils]: 32: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,314 INFO L290 TraceCheckUtils]: 33: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,314 INFO L290 TraceCheckUtils]: 34: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,314 INFO L290 TraceCheckUtils]: 35: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:22,315 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} {14081#(<= main_~m~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14064#false} is VALID [2022-04-15 01:25:22,315 INFO L290 TraceCheckUtils]: 37: Hoare triple {14064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {14064#false} is VALID [2022-04-15 01:25:22,315 INFO L272 TraceCheckUtils]: 38: Hoare triple {14064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {14064#false} is VALID [2022-04-15 01:25:22,315 INFO L290 TraceCheckUtils]: 39: Hoare triple {14064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14064#false} is VALID [2022-04-15 01:25:22,315 INFO L290 TraceCheckUtils]: 40: Hoare triple {14064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-15 01:25:22,315 INFO L290 TraceCheckUtils]: 41: Hoare triple {14064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-15 01:25:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:22,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:22,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272560172] [2022-04-15 01:25:22,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272560172] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:22,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [729800883] [2022-04-15 01:25:22,316 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:25:22,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:22,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:22,317 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:22,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-15 01:25:22,368 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-15 01:25:22,368 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:22,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-15 01:25:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:22,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:23,181 INFO L272 TraceCheckUtils]: 0: Hoare triple {14063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:23,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {14063#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14063#true} is VALID [2022-04-15 01:25:23,182 INFO L290 TraceCheckUtils]: 2: Hoare triple {14063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:23,182 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14063#true} {14063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:23,182 INFO L272 TraceCheckUtils]: 4: Hoare triple {14063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:23,182 INFO L290 TraceCheckUtils]: 5: Hoare triple {14063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {14063#true} is VALID [2022-04-15 01:25:23,182 INFO L290 TraceCheckUtils]: 6: Hoare triple {14063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:23,182 INFO L272 TraceCheckUtils]: 7: Hoare triple {14063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14063#true} is VALID [2022-04-15 01:25:23,183 INFO L290 TraceCheckUtils]: 8: Hoare triple {14063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,183 INFO L290 TraceCheckUtils]: 9: Hoare triple {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,183 INFO L290 TraceCheckUtils]: 10: Hoare triple {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,184 INFO L290 TraceCheckUtils]: 11: Hoare triple {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14145#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,185 INFO L290 TraceCheckUtils]: 12: Hoare triple {14145#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14149#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,185 INFO L290 TraceCheckUtils]: 13: Hoare triple {14149#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14153#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 3)) |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,186 INFO L290 TraceCheckUtils]: 14: Hoare triple {14153#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 3)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,186 INFO L290 TraceCheckUtils]: 15: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,186 INFO L290 TraceCheckUtils]: 16: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,187 INFO L290 TraceCheckUtils]: 17: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,187 INFO L290 TraceCheckUtils]: 18: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,187 INFO L290 TraceCheckUtils]: 19: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:23,188 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} {14063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-15 01:25:23,188 INFO L290 TraceCheckUtils]: 21: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-15 01:25:23,188 INFO L272 TraceCheckUtils]: 22: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14063#true} is VALID [2022-04-15 01:25:23,189 INFO L290 TraceCheckUtils]: 23: Hoare triple {14063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:23,189 INFO L290 TraceCheckUtils]: 24: Hoare triple {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:23,190 INFO L290 TraceCheckUtils]: 25: Hoare triple {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:23,190 INFO L290 TraceCheckUtils]: 26: Hoare triple {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14194#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:25:23,191 INFO L290 TraceCheckUtils]: 27: Hoare triple {14194#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14198#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:23,191 INFO L290 TraceCheckUtils]: 28: Hoare triple {14198#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14202#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 3)))} is VALID [2022-04-15 01:25:23,192 INFO L290 TraceCheckUtils]: 29: Hoare triple {14202#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 3)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:23,192 INFO L290 TraceCheckUtils]: 30: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:23,192 INFO L290 TraceCheckUtils]: 31: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:23,193 INFO L290 TraceCheckUtils]: 32: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:23,193 INFO L290 TraceCheckUtils]: 33: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:23,193 INFO L290 TraceCheckUtils]: 34: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:23,193 INFO L290 TraceCheckUtils]: 35: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:23,194 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} {14081#(<= main_~m~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14064#false} is VALID [2022-04-15 01:25:23,194 INFO L290 TraceCheckUtils]: 37: Hoare triple {14064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {14064#false} is VALID [2022-04-15 01:25:23,195 INFO L272 TraceCheckUtils]: 38: Hoare triple {14064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {14064#false} is VALID [2022-04-15 01:25:23,195 INFO L290 TraceCheckUtils]: 39: Hoare triple {14064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14064#false} is VALID [2022-04-15 01:25:23,195 INFO L290 TraceCheckUtils]: 40: Hoare triple {14064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-15 01:25:23,195 INFO L290 TraceCheckUtils]: 41: Hoare triple {14064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-15 01:25:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:23,195 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:24,278 INFO L290 TraceCheckUtils]: 41: Hoare triple {14064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-15 01:25:24,278 INFO L290 TraceCheckUtils]: 40: Hoare triple {14064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-15 01:25:24,278 INFO L290 TraceCheckUtils]: 39: Hoare triple {14064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14064#false} is VALID [2022-04-15 01:25:24,278 INFO L272 TraceCheckUtils]: 38: Hoare triple {14064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {14064#false} is VALID [2022-04-15 01:25:24,278 INFO L290 TraceCheckUtils]: 37: Hoare triple {14064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {14064#false} is VALID [2022-04-15 01:25:24,279 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} {14081#(<= main_~m~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14064#false} is VALID [2022-04-15 01:25:24,279 INFO L290 TraceCheckUtils]: 35: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:24,280 INFO L290 TraceCheckUtils]: 34: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:24,280 INFO L290 TraceCheckUtils]: 33: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:24,280 INFO L290 TraceCheckUtils]: 32: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:24,281 INFO L290 TraceCheckUtils]: 31: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:24,281 INFO L290 TraceCheckUtils]: 30: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:24,281 INFO L290 TraceCheckUtils]: 29: Hoare triple {14281#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:24,282 INFO L290 TraceCheckUtils]: 28: Hoare triple {14285#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14281#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-15 01:25:24,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {14289#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14285#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:25:24,283 INFO L290 TraceCheckUtils]: 26: Hoare triple {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14289#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:25:24,283 INFO L290 TraceCheckUtils]: 25: Hoare triple {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:25:24,284 INFO L290 TraceCheckUtils]: 24: Hoare triple {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:25:24,284 INFO L290 TraceCheckUtils]: 23: Hoare triple {14063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:25:24,284 INFO L272 TraceCheckUtils]: 22: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14063#true} is VALID [2022-04-15 01:25:24,285 INFO L290 TraceCheckUtils]: 21: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-15 01:25:24,285 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} {14063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-15 01:25:24,286 INFO L290 TraceCheckUtils]: 19: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:24,286 INFO L290 TraceCheckUtils]: 18: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:24,286 INFO L290 TraceCheckUtils]: 17: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:24,287 INFO L290 TraceCheckUtils]: 16: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:24,287 INFO L290 TraceCheckUtils]: 15: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:24,287 INFO L290 TraceCheckUtils]: 14: Hoare triple {14330#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:24,288 INFO L290 TraceCheckUtils]: 13: Hoare triple {14334#(or (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14330#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:24,288 INFO L290 TraceCheckUtils]: 12: Hoare triple {14338#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14334#(or (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:24,289 INFO L290 TraceCheckUtils]: 11: Hoare triple {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14338#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:24,289 INFO L290 TraceCheckUtils]: 10: Hoare triple {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:24,290 INFO L290 TraceCheckUtils]: 9: Hoare triple {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:24,290 INFO L290 TraceCheckUtils]: 8: Hoare triple {14063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:24,290 INFO L272 TraceCheckUtils]: 7: Hoare triple {14063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14063#true} is VALID [2022-04-15 01:25:24,291 INFO L290 TraceCheckUtils]: 6: Hoare triple {14063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:24,291 INFO L290 TraceCheckUtils]: 5: Hoare triple {14063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {14063#true} is VALID [2022-04-15 01:25:24,291 INFO L272 TraceCheckUtils]: 4: Hoare triple {14063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:24,291 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14063#true} {14063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:24,291 INFO L290 TraceCheckUtils]: 2: Hoare triple {14063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:24,291 INFO L290 TraceCheckUtils]: 1: Hoare triple {14063#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14063#true} is VALID [2022-04-15 01:25:24,291 INFO L272 TraceCheckUtils]: 0: Hoare triple {14063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-15 01:25:24,291 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:24,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [729800883] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:24,291 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:24,292 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13, 13] total 31 [2022-04-15 01:25:24,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114739026] [2022-04-15 01:25:24,292 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:24,292 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 42 [2022-04-15 01:25:24,292 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:24,293 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:24,339 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:24,340 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-15 01:25:24,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:24,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-15 01:25:24,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=834, Unknown=0, NotChecked=0, Total=930 [2022-04-15 01:25:24,340 INFO L87 Difference]: Start difference. First operand 126 states and 149 transitions. Second operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:26,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:26,387 INFO L93 Difference]: Finished difference Result 152 states and 180 transitions. [2022-04-15 01:25:26,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-15 01:25:26,387 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 42 [2022-04-15 01:25:26,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:26,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 98 transitions. [2022-04-15 01:25:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 98 transitions. [2022-04-15 01:25:26,389 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 98 transitions. [2022-04-15 01:25:26,452 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:26,454 INFO L225 Difference]: With dead ends: 152 [2022-04-15 01:25:26,454 INFO L226 Difference]: Without dead ends: 138 [2022-04-15 01:25:26,455 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=230, Invalid=1932, Unknown=0, NotChecked=0, Total=2162 [2022-04-15 01:25:26,455 INFO L913 BasicCegarLoop]: 54 mSDtfsCounter, 271 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1038 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 276 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 1074 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1038 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:26,455 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [276 Valid, 131 Invalid, 1074 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1038 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-15 01:25:26,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2022-04-15 01:25:26,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 129. [2022-04-15 01:25:26,632 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:26,632 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:26,632 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:26,632 INFO L87 Difference]: Start difference. First operand 138 states. Second operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:26,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:26,634 INFO L93 Difference]: Finished difference Result 138 states and 164 transitions. [2022-04-15 01:25:26,634 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 164 transitions. [2022-04-15 01:25:26,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:26,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:26,635 INFO L74 IsIncluded]: Start isIncluded. First operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 138 states. [2022-04-15 01:25:26,635 INFO L87 Difference]: Start difference. First operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 138 states. [2022-04-15 01:25:26,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:26,637 INFO L93 Difference]: Finished difference Result 138 states and 164 transitions. [2022-04-15 01:25:26,637 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 164 transitions. [2022-04-15 01:25:26,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:26,637 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:26,637 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:26,637 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:26,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-15 01:25:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 154 transitions. [2022-04-15 01:25:26,639 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 154 transitions. Word has length 42 [2022-04-15 01:25:26,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:26,639 INFO L478 AbstractCegarLoop]: Abstraction has 129 states and 154 transitions. [2022-04-15 01:25:26,639 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 154 transitions. [2022-04-15 01:25:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-15 01:25:26,640 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:26,640 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:26,659 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:26,840 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:26,841 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:26,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:26,841 INFO L85 PathProgramCache]: Analyzing trace with hash 520121747, now seen corresponding path program 16 times [2022-04-15 01:25:26,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:26,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755456613] [2022-04-15 01:25:26,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:26,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:26,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:26,879 INFO L290 TraceCheckUtils]: 0: Hoare triple {15107#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {15074#true} is VALID [2022-04-15 01:25:26,879 INFO L290 TraceCheckUtils]: 1: Hoare triple {15074#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:26,879 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15074#true} {15074#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:26,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:26,927 INFO L290 TraceCheckUtils]: 0: Hoare triple {15074#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,928 INFO L290 TraceCheckUtils]: 1: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,928 INFO L290 TraceCheckUtils]: 2: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,929 INFO L290 TraceCheckUtils]: 3: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15109#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,929 INFO L290 TraceCheckUtils]: 4: Hoare triple {15109#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15110#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,929 INFO L290 TraceCheckUtils]: 5: Hoare triple {15110#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15111#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,930 INFO L290 TraceCheckUtils]: 6: Hoare triple {15111#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15112#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 3 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-15 01:25:26,930 INFO L290 TraceCheckUtils]: 7: Hoare triple {15112#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 3 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,930 INFO L290 TraceCheckUtils]: 8: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,931 INFO L290 TraceCheckUtils]: 9: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,931 INFO L290 TraceCheckUtils]: 10: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,931 INFO L290 TraceCheckUtils]: 11: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,931 INFO L290 TraceCheckUtils]: 12: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,932 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {15074#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-15 01:25:26,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-15 01:25:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:26,983 INFO L290 TraceCheckUtils]: 0: Hoare triple {15074#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:26,984 INFO L290 TraceCheckUtils]: 1: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:26,984 INFO L290 TraceCheckUtils]: 2: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:26,984 INFO L290 TraceCheckUtils]: 3: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15115#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:25:26,985 INFO L290 TraceCheckUtils]: 4: Hoare triple {15115#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15116#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:25:26,985 INFO L290 TraceCheckUtils]: 5: Hoare triple {15116#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15117#(and (<= student_version_~l~1 (* |student_version_#in~a| 3)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:26,986 INFO L290 TraceCheckUtils]: 6: Hoare triple {15117#(and (<= student_version_~l~1 (* |student_version_#in~a| 3)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,986 INFO L290 TraceCheckUtils]: 7: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,986 INFO L290 TraceCheckUtils]: 8: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,986 INFO L290 TraceCheckUtils]: 9: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,986 INFO L290 TraceCheckUtils]: 10: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,987 INFO L290 TraceCheckUtils]: 11: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,987 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15075#false} is VALID [2022-04-15 01:25:26,988 INFO L272 TraceCheckUtils]: 0: Hoare triple {15074#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15107#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:26,988 INFO L290 TraceCheckUtils]: 1: Hoare triple {15107#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {15074#true} is VALID [2022-04-15 01:25:26,988 INFO L290 TraceCheckUtils]: 2: Hoare triple {15074#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:26,988 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15074#true} {15074#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:26,988 INFO L272 TraceCheckUtils]: 4: Hoare triple {15074#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:26,988 INFO L290 TraceCheckUtils]: 5: Hoare triple {15074#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {15074#true} is VALID [2022-04-15 01:25:26,988 INFO L290 TraceCheckUtils]: 6: Hoare triple {15074#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:26,988 INFO L272 TraceCheckUtils]: 7: Hoare triple {15074#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15074#true} is VALID [2022-04-15 01:25:26,989 INFO L290 TraceCheckUtils]: 8: Hoare triple {15074#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,989 INFO L290 TraceCheckUtils]: 9: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,989 INFO L290 TraceCheckUtils]: 10: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,990 INFO L290 TraceCheckUtils]: 11: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15109#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,990 INFO L290 TraceCheckUtils]: 12: Hoare triple {15109#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15110#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,990 INFO L290 TraceCheckUtils]: 13: Hoare triple {15110#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15111#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:26,991 INFO L290 TraceCheckUtils]: 14: Hoare triple {15111#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15112#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 3 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-15 01:25:26,991 INFO L290 TraceCheckUtils]: 15: Hoare triple {15112#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 3 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,991 INFO L290 TraceCheckUtils]: 16: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,992 INFO L290 TraceCheckUtils]: 17: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,992 INFO L290 TraceCheckUtils]: 18: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,992 INFO L290 TraceCheckUtils]: 19: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,992 INFO L290 TraceCheckUtils]: 20: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:26,993 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {15074#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-15 01:25:26,993 INFO L290 TraceCheckUtils]: 22: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-15 01:25:26,993 INFO L272 TraceCheckUtils]: 23: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15074#true} is VALID [2022-04-15 01:25:26,994 INFO L290 TraceCheckUtils]: 24: Hoare triple {15074#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:26,994 INFO L290 TraceCheckUtils]: 25: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:26,994 INFO L290 TraceCheckUtils]: 26: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:25:26,995 INFO L290 TraceCheckUtils]: 27: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15115#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:25:26,995 INFO L290 TraceCheckUtils]: 28: Hoare triple {15115#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15116#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:25:26,995 INFO L290 TraceCheckUtils]: 29: Hoare triple {15116#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15117#(and (<= student_version_~l~1 (* |student_version_#in~a| 3)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:26,996 INFO L290 TraceCheckUtils]: 30: Hoare triple {15117#(and (<= student_version_~l~1 (* |student_version_#in~a| 3)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,996 INFO L290 TraceCheckUtils]: 31: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,996 INFO L290 TraceCheckUtils]: 32: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,996 INFO L290 TraceCheckUtils]: 33: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,997 INFO L290 TraceCheckUtils]: 34: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,997 INFO L290 TraceCheckUtils]: 35: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:26,997 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15075#false} is VALID [2022-04-15 01:25:26,998 INFO L290 TraceCheckUtils]: 37: Hoare triple {15075#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {15075#false} is VALID [2022-04-15 01:25:26,998 INFO L272 TraceCheckUtils]: 38: Hoare triple {15075#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {15075#false} is VALID [2022-04-15 01:25:26,998 INFO L290 TraceCheckUtils]: 39: Hoare triple {15075#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {15075#false} is VALID [2022-04-15 01:25:26,998 INFO L290 TraceCheckUtils]: 40: Hoare triple {15075#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-15 01:25:26,998 INFO L290 TraceCheckUtils]: 41: Hoare triple {15075#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-15 01:25:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:26,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:26,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755456613] [2022-04-15 01:25:26,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755456613] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:26,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [572725278] [2022-04-15 01:25:26,998 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:25:26,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:26,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:27,002 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:27,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-15 01:25:27,048 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:25:27,048 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:27,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-15 01:25:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:27,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:27,745 INFO L272 TraceCheckUtils]: 0: Hoare triple {15074#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:27,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {15074#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {15074#true} is VALID [2022-04-15 01:25:27,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {15074#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:27,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15074#true} {15074#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:27,745 INFO L272 TraceCheckUtils]: 4: Hoare triple {15074#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:27,745 INFO L290 TraceCheckUtils]: 5: Hoare triple {15074#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {15074#true} is VALID [2022-04-15 01:25:27,745 INFO L290 TraceCheckUtils]: 6: Hoare triple {15074#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:27,746 INFO L272 TraceCheckUtils]: 7: Hoare triple {15074#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15074#true} is VALID [2022-04-15 01:25:27,746 INFO L290 TraceCheckUtils]: 8: Hoare triple {15074#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:27,746 INFO L290 TraceCheckUtils]: 9: Hoare triple {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:27,747 INFO L290 TraceCheckUtils]: 10: Hoare triple {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:27,747 INFO L290 TraceCheckUtils]: 11: Hoare triple {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15156#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:27,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {15156#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15160#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:27,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {15160#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15164#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 3)))} is VALID [2022-04-15 01:25:27,749 INFO L290 TraceCheckUtils]: 14: Hoare triple {15164#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 3)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:27,749 INFO L290 TraceCheckUtils]: 15: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:27,749 INFO L290 TraceCheckUtils]: 16: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:27,749 INFO L290 TraceCheckUtils]: 17: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:27,750 INFO L290 TraceCheckUtils]: 18: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:27,750 INFO L290 TraceCheckUtils]: 19: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:27,750 INFO L290 TraceCheckUtils]: 20: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:27,751 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {15074#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-15 01:25:27,751 INFO L290 TraceCheckUtils]: 22: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-15 01:25:27,751 INFO L272 TraceCheckUtils]: 23: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15074#true} is VALID [2022-04-15 01:25:27,752 INFO L290 TraceCheckUtils]: 24: Hoare triple {15074#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:25:27,752 INFO L290 TraceCheckUtils]: 25: Hoare triple {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:25:27,752 INFO L290 TraceCheckUtils]: 26: Hoare triple {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:25:27,753 INFO L290 TraceCheckUtils]: 27: Hoare triple {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15208#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:25:27,753 INFO L290 TraceCheckUtils]: 28: Hoare triple {15208#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15212#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:25:27,754 INFO L290 TraceCheckUtils]: 29: Hoare triple {15212#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15216#(and (<= (div (- student_version_~l~1) (- 3)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:27,754 INFO L290 TraceCheckUtils]: 30: Hoare triple {15216#(and (<= (div (- student_version_~l~1) (- 3)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:27,755 INFO L290 TraceCheckUtils]: 31: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:27,755 INFO L290 TraceCheckUtils]: 32: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:27,755 INFO L290 TraceCheckUtils]: 33: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:27,755 INFO L290 TraceCheckUtils]: 34: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:27,755 INFO L290 TraceCheckUtils]: 35: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:27,756 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15075#false} is VALID [2022-04-15 01:25:27,756 INFO L290 TraceCheckUtils]: 37: Hoare triple {15075#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {15075#false} is VALID [2022-04-15 01:25:27,757 INFO L272 TraceCheckUtils]: 38: Hoare triple {15075#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {15075#false} is VALID [2022-04-15 01:25:27,757 INFO L290 TraceCheckUtils]: 39: Hoare triple {15075#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {15075#false} is VALID [2022-04-15 01:25:27,757 INFO L290 TraceCheckUtils]: 40: Hoare triple {15075#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-15 01:25:27,757 INFO L290 TraceCheckUtils]: 41: Hoare triple {15075#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-15 01:25:27,757 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:27,757 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:28,673 INFO L290 TraceCheckUtils]: 41: Hoare triple {15075#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-15 01:25:28,674 INFO L290 TraceCheckUtils]: 40: Hoare triple {15075#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-15 01:25:28,674 INFO L290 TraceCheckUtils]: 39: Hoare triple {15075#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {15075#false} is VALID [2022-04-15 01:25:28,674 INFO L272 TraceCheckUtils]: 38: Hoare triple {15075#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {15075#false} is VALID [2022-04-15 01:25:28,674 INFO L290 TraceCheckUtils]: 37: Hoare triple {15075#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {15075#false} is VALID [2022-04-15 01:25:28,675 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15075#false} is VALID [2022-04-15 01:25:28,675 INFO L290 TraceCheckUtils]: 35: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:28,675 INFO L290 TraceCheckUtils]: 34: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:28,675 INFO L290 TraceCheckUtils]: 33: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:28,675 INFO L290 TraceCheckUtils]: 32: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:28,676 INFO L290 TraceCheckUtils]: 31: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:28,676 INFO L290 TraceCheckUtils]: 30: Hoare triple {15289#(or (<= |student_version_#in~m| (* |student_version_#in~a| 3)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:25:28,676 INFO L290 TraceCheckUtils]: 29: Hoare triple {15293#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15289#(or (<= |student_version_#in~m| (* |student_version_#in~a| 3)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-15 01:25:28,677 INFO L290 TraceCheckUtils]: 28: Hoare triple {15297#(or (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15293#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} is VALID [2022-04-15 01:25:28,677 INFO L290 TraceCheckUtils]: 27: Hoare triple {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15297#(or (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} is VALID [2022-04-15 01:25:28,678 INFO L290 TraceCheckUtils]: 26: Hoare triple {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} is VALID [2022-04-15 01:25:28,678 INFO L290 TraceCheckUtils]: 25: Hoare triple {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} is VALID [2022-04-15 01:25:28,678 INFO L290 TraceCheckUtils]: 24: Hoare triple {15074#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} is VALID [2022-04-15 01:25:28,679 INFO L272 TraceCheckUtils]: 23: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15074#true} is VALID [2022-04-15 01:25:28,679 INFO L290 TraceCheckUtils]: 22: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-15 01:25:28,679 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {15074#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-15 01:25:28,680 INFO L290 TraceCheckUtils]: 20: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:28,680 INFO L290 TraceCheckUtils]: 19: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:28,680 INFO L290 TraceCheckUtils]: 18: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:28,681 INFO L290 TraceCheckUtils]: 17: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:28,681 INFO L290 TraceCheckUtils]: 16: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:28,681 INFO L290 TraceCheckUtils]: 15: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:28,681 INFO L290 TraceCheckUtils]: 14: Hoare triple {15341#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:25:28,682 INFO L290 TraceCheckUtils]: 13: Hoare triple {15345#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15341#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-15 01:25:28,682 INFO L290 TraceCheckUtils]: 12: Hoare triple {15349#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15345#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:25:28,683 INFO L290 TraceCheckUtils]: 11: Hoare triple {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15349#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:25:28,683 INFO L290 TraceCheckUtils]: 10: Hoare triple {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:25:28,684 INFO L290 TraceCheckUtils]: 9: Hoare triple {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:25:28,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {15074#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:25:28,684 INFO L272 TraceCheckUtils]: 7: Hoare triple {15074#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15074#true} is VALID [2022-04-15 01:25:28,684 INFO L290 TraceCheckUtils]: 6: Hoare triple {15074#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:28,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {15074#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {15074#true} is VALID [2022-04-15 01:25:28,684 INFO L272 TraceCheckUtils]: 4: Hoare triple {15074#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:28,684 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15074#true} {15074#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:28,684 INFO L290 TraceCheckUtils]: 2: Hoare triple {15074#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:28,685 INFO L290 TraceCheckUtils]: 1: Hoare triple {15074#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {15074#true} is VALID [2022-04-15 01:25:28,685 INFO L272 TraceCheckUtils]: 0: Hoare triple {15074#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-15 01:25:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:28,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [572725278] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:28,685 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:28,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13, 13] total 31 [2022-04-15 01:25:28,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931352521] [2022-04-15 01:25:28,685 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:28,686 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 42 [2022-04-15 01:25:28,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:28,686 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:28,720 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:28,720 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-15 01:25:28,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:28,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-15 01:25:28,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=834, Unknown=0, NotChecked=0, Total=930 [2022-04-15 01:25:28,735 INFO L87 Difference]: Start difference. First operand 129 states and 154 transitions. Second operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:30,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:30,715 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2022-04-15 01:25:30,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-15 01:25:30,715 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 42 [2022-04-15 01:25:30,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 97 transitions. [2022-04-15 01:25:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 97 transitions. [2022-04-15 01:25:30,717 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 97 transitions. [2022-04-15 01:25:30,829 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:30,831 INFO L225 Difference]: With dead ends: 144 [2022-04-15 01:25:30,832 INFO L226 Difference]: Without dead ends: 132 [2022-04-15 01:25:30,832 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=230, Invalid=1932, Unknown=0, NotChecked=0, Total=2162 [2022-04-15 01:25:30,833 INFO L913 BasicCegarLoop]: 56 mSDtfsCounter, 258 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 1238 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 265 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 1269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:30,834 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [265 Valid, 143 Invalid, 1269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1238 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-15 01:25:30,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-04-15 01:25:31,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 130. [2022-04-15 01:25:31,111 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:31,112 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:31,112 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:31,112 INFO L87 Difference]: Start difference. First operand 132 states. Second operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:31,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:31,114 INFO L93 Difference]: Finished difference Result 132 states and 156 transitions. [2022-04-15 01:25:31,114 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 156 transitions. [2022-04-15 01:25:31,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:31,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:31,114 INFO L74 IsIncluded]: Start isIncluded. First operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 132 states. [2022-04-15 01:25:31,115 INFO L87 Difference]: Start difference. First operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 132 states. [2022-04-15 01:25:31,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:31,116 INFO L93 Difference]: Finished difference Result 132 states and 156 transitions. [2022-04-15 01:25:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 156 transitions. [2022-04-15 01:25:31,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:31,116 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:31,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:31,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 154 transitions. [2022-04-15 01:25:31,119 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 154 transitions. Word has length 42 [2022-04-15 01:25:31,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:31,119 INFO L478 AbstractCegarLoop]: Abstraction has 130 states and 154 transitions. [2022-04-15 01:25:31,119 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 154 transitions. [2022-04-15 01:25:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-15 01:25:31,119 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:31,120 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:31,155 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:31,339 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-04-15 01:25:31,339 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:31,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:31,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1295917546, now seen corresponding path program 17 times [2022-04-15 01:25:31,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:31,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812524306] [2022-04-15 01:25:31,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:31,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:31,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:31,371 INFO L290 TraceCheckUtils]: 0: Hoare triple {16095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16063#true} is VALID [2022-04-15 01:25:31,371 INFO L290 TraceCheckUtils]: 1: Hoare triple {16063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,371 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16063#true} {16063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:31,378 INFO L290 TraceCheckUtils]: 0: Hoare triple {16063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {16063#true} is VALID [2022-04-15 01:25:31,378 INFO L290 TraceCheckUtils]: 1: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-15 01:25:31,378 INFO L290 TraceCheckUtils]: 2: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-15 01:25:31,378 INFO L290 TraceCheckUtils]: 3: Hoare triple {16063#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,378 INFO L290 TraceCheckUtils]: 4: Hoare triple {16063#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {16063#true} is VALID [2022-04-15 01:25:31,378 INFO L290 TraceCheckUtils]: 5: Hoare triple {16063#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {16063#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,378 INFO L290 TraceCheckUtils]: 7: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,378 INFO L290 TraceCheckUtils]: 8: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,379 INFO L290 TraceCheckUtils]: 9: Hoare triple {16063#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,379 INFO L290 TraceCheckUtils]: 10: Hoare triple {16063#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {16063#true} is VALID [2022-04-15 01:25:31,379 INFO L290 TraceCheckUtils]: 11: Hoare triple {16063#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,379 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {16063#true} {16063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-15 01:25:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:31,420 INFO L290 TraceCheckUtils]: 0: Hoare triple {16063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {16096#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:25:31,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {16096#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16097#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:25:31,422 INFO L290 TraceCheckUtils]: 2: Hoare triple {16097#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,422 INFO L290 TraceCheckUtils]: 3: Hoare triple {16098#(<= student_version_~i~1 2)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,423 INFO L290 TraceCheckUtils]: 4: Hoare triple {16098#(<= student_version_~i~1 2)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,423 INFO L290 TraceCheckUtils]: 5: Hoare triple {16098#(<= student_version_~i~1 2)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,423 INFO L290 TraceCheckUtils]: 6: Hoare triple {16098#(<= student_version_~i~1 2)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:25:31,423 INFO L290 TraceCheckUtils]: 7: Hoare triple {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:25:31,424 INFO L290 TraceCheckUtils]: 8: Hoare triple {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16101#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:25:31,424 INFO L290 TraceCheckUtils]: 9: Hoare triple {16101#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16064#false} is VALID [2022-04-15 01:25:31,424 INFO L290 TraceCheckUtils]: 10: Hoare triple {16064#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,424 INFO L290 TraceCheckUtils]: 11: Hoare triple {16064#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {16064#false} is VALID [2022-04-15 01:25:31,425 INFO L290 TraceCheckUtils]: 12: Hoare triple {16064#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,425 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {16064#false} {16063#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16064#false} is VALID [2022-04-15 01:25:31,425 INFO L272 TraceCheckUtils]: 0: Hoare triple {16063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:31,425 INFO L290 TraceCheckUtils]: 1: Hoare triple {16095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16063#true} is VALID [2022-04-15 01:25:31,425 INFO L290 TraceCheckUtils]: 2: Hoare triple {16063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16063#true} {16063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L272 TraceCheckUtils]: 4: Hoare triple {16063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L290 TraceCheckUtils]: 5: Hoare triple {16063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L290 TraceCheckUtils]: 6: Hoare triple {16063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L272 TraceCheckUtils]: 7: Hoare triple {16063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {16063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L290 TraceCheckUtils]: 10: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L290 TraceCheckUtils]: 11: Hoare triple {16063#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L290 TraceCheckUtils]: 12: Hoare triple {16063#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L290 TraceCheckUtils]: 13: Hoare triple {16063#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L290 TraceCheckUtils]: 14: Hoare triple {16063#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,426 INFO L290 TraceCheckUtils]: 15: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,427 INFO L290 TraceCheckUtils]: 16: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,427 INFO L290 TraceCheckUtils]: 17: Hoare triple {16063#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,427 INFO L290 TraceCheckUtils]: 18: Hoare triple {16063#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {16063#true} is VALID [2022-04-15 01:25:31,427 INFO L290 TraceCheckUtils]: 19: Hoare triple {16063#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,427 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {16063#true} {16063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,427 INFO L290 TraceCheckUtils]: 21: Hoare triple {16063#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {16063#true} is VALID [2022-04-15 01:25:31,427 INFO L272 TraceCheckUtils]: 22: Hoare triple {16063#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,427 INFO L290 TraceCheckUtils]: 23: Hoare triple {16063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {16096#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:25:31,428 INFO L290 TraceCheckUtils]: 24: Hoare triple {16096#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16097#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:25:31,428 INFO L290 TraceCheckUtils]: 25: Hoare triple {16097#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,428 INFO L290 TraceCheckUtils]: 26: Hoare triple {16098#(<= student_version_~i~1 2)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,429 INFO L290 TraceCheckUtils]: 27: Hoare triple {16098#(<= student_version_~i~1 2)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,429 INFO L290 TraceCheckUtils]: 28: Hoare triple {16098#(<= student_version_~i~1 2)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,429 INFO L290 TraceCheckUtils]: 29: Hoare triple {16098#(<= student_version_~i~1 2)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:25:31,430 INFO L290 TraceCheckUtils]: 30: Hoare triple {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:25:31,430 INFO L290 TraceCheckUtils]: 31: Hoare triple {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16101#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:25:31,430 INFO L290 TraceCheckUtils]: 32: Hoare triple {16101#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16064#false} is VALID [2022-04-15 01:25:31,430 INFO L290 TraceCheckUtils]: 33: Hoare triple {16064#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,430 INFO L290 TraceCheckUtils]: 34: Hoare triple {16064#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {16064#false} is VALID [2022-04-15 01:25:31,430 INFO L290 TraceCheckUtils]: 35: Hoare triple {16064#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,431 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {16064#false} {16063#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16064#false} is VALID [2022-04-15 01:25:31,431 INFO L290 TraceCheckUtils]: 37: Hoare triple {16064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {16064#false} is VALID [2022-04-15 01:25:31,431 INFO L272 TraceCheckUtils]: 38: Hoare triple {16064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {16064#false} is VALID [2022-04-15 01:25:31,431 INFO L290 TraceCheckUtils]: 39: Hoare triple {16064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16064#false} is VALID [2022-04-15 01:25:31,431 INFO L290 TraceCheckUtils]: 40: Hoare triple {16064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,431 INFO L290 TraceCheckUtils]: 41: Hoare triple {16064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:31,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:31,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812524306] [2022-04-15 01:25:31,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812524306] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:31,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1639859823] [2022-04-15 01:25:31,432 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:25:31,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:31,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:31,447 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:31,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-15 01:25:31,499 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-15 01:25:31,500 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:31,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 01:25:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:31,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:31,595 INFO L272 TraceCheckUtils]: 0: Hoare triple {16063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,595 INFO L290 TraceCheckUtils]: 1: Hoare triple {16063#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {16063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16063#true} {16063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L272 TraceCheckUtils]: 4: Hoare triple {16063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L290 TraceCheckUtils]: 5: Hoare triple {16063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L290 TraceCheckUtils]: 6: Hoare triple {16063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L272 TraceCheckUtils]: 7: Hoare triple {16063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L290 TraceCheckUtils]: 8: Hoare triple {16063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L290 TraceCheckUtils]: 9: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L290 TraceCheckUtils]: 10: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L290 TraceCheckUtils]: 11: Hoare triple {16063#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L290 TraceCheckUtils]: 12: Hoare triple {16063#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {16063#true} is VALID [2022-04-15 01:25:31,596 INFO L290 TraceCheckUtils]: 13: Hoare triple {16063#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,597 INFO L290 TraceCheckUtils]: 14: Hoare triple {16063#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,597 INFO L290 TraceCheckUtils]: 15: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,597 INFO L290 TraceCheckUtils]: 16: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,597 INFO L290 TraceCheckUtils]: 17: Hoare triple {16063#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,597 INFO L290 TraceCheckUtils]: 18: Hoare triple {16063#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {16063#true} is VALID [2022-04-15 01:25:31,597 INFO L290 TraceCheckUtils]: 19: Hoare triple {16063#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,598 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {16063#true} {16063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,598 INFO L290 TraceCheckUtils]: 21: Hoare triple {16063#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {16063#true} is VALID [2022-04-15 01:25:31,598 INFO L272 TraceCheckUtils]: 22: Hoare triple {16063#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,608 INFO L290 TraceCheckUtils]: 23: Hoare triple {16063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {16096#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:25:31,609 INFO L290 TraceCheckUtils]: 24: Hoare triple {16096#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16097#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:25:31,609 INFO L290 TraceCheckUtils]: 25: Hoare triple {16097#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,609 INFO L290 TraceCheckUtils]: 26: Hoare triple {16098#(<= student_version_~i~1 2)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,609 INFO L290 TraceCheckUtils]: 27: Hoare triple {16098#(<= student_version_~i~1 2)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,610 INFO L290 TraceCheckUtils]: 28: Hoare triple {16098#(<= student_version_~i~1 2)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,610 INFO L290 TraceCheckUtils]: 29: Hoare triple {16098#(<= student_version_~i~1 2)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16192#(and (<= student_version_~i~1 2) (<= 0 student_version_~x~1))} is VALID [2022-04-15 01:25:31,610 INFO L290 TraceCheckUtils]: 30: Hoare triple {16192#(and (<= student_version_~i~1 2) (<= 0 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16196#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 2))} is VALID [2022-04-15 01:25:31,611 INFO L290 TraceCheckUtils]: 31: Hoare triple {16196#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16200#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 2))} is VALID [2022-04-15 01:25:31,612 INFO L290 TraceCheckUtils]: 32: Hoare triple {16200#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16064#false} is VALID [2022-04-15 01:25:31,612 INFO L290 TraceCheckUtils]: 33: Hoare triple {16064#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,612 INFO L290 TraceCheckUtils]: 34: Hoare triple {16064#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {16064#false} is VALID [2022-04-15 01:25:31,612 INFO L290 TraceCheckUtils]: 35: Hoare triple {16064#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,612 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {16064#false} {16063#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16064#false} is VALID [2022-04-15 01:25:31,612 INFO L290 TraceCheckUtils]: 37: Hoare triple {16064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {16064#false} is VALID [2022-04-15 01:25:31,612 INFO L272 TraceCheckUtils]: 38: Hoare triple {16064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {16064#false} is VALID [2022-04-15 01:25:31,612 INFO L290 TraceCheckUtils]: 39: Hoare triple {16064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16064#false} is VALID [2022-04-15 01:25:31,612 INFO L290 TraceCheckUtils]: 40: Hoare triple {16064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,613 INFO L290 TraceCheckUtils]: 41: Hoare triple {16064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:31,613 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:31,706 INFO L290 TraceCheckUtils]: 41: Hoare triple {16064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,707 INFO L290 TraceCheckUtils]: 40: Hoare triple {16064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,707 INFO L290 TraceCheckUtils]: 39: Hoare triple {16064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16064#false} is VALID [2022-04-15 01:25:31,707 INFO L272 TraceCheckUtils]: 38: Hoare triple {16064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {16064#false} is VALID [2022-04-15 01:25:31,707 INFO L290 TraceCheckUtils]: 37: Hoare triple {16064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {16064#false} is VALID [2022-04-15 01:25:31,707 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {16064#false} {16063#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16064#false} is VALID [2022-04-15 01:25:31,707 INFO L290 TraceCheckUtils]: 35: Hoare triple {16064#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,707 INFO L290 TraceCheckUtils]: 34: Hoare triple {16064#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {16064#false} is VALID [2022-04-15 01:25:31,707 INFO L290 TraceCheckUtils]: 33: Hoare triple {16064#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-15 01:25:31,707 INFO L290 TraceCheckUtils]: 32: Hoare triple {16101#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16064#false} is VALID [2022-04-15 01:25:31,708 INFO L290 TraceCheckUtils]: 31: Hoare triple {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16101#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:25:31,708 INFO L290 TraceCheckUtils]: 30: Hoare triple {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:25:31,709 INFO L290 TraceCheckUtils]: 29: Hoare triple {16098#(<= student_version_~i~1 2)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:25:31,709 INFO L290 TraceCheckUtils]: 28: Hoare triple {16098#(<= student_version_~i~1 2)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,709 INFO L290 TraceCheckUtils]: 27: Hoare triple {16098#(<= student_version_~i~1 2)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,709 INFO L290 TraceCheckUtils]: 26: Hoare triple {16098#(<= student_version_~i~1 2)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,710 INFO L290 TraceCheckUtils]: 25: Hoare triple {16097#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:25:31,710 INFO L290 TraceCheckUtils]: 24: Hoare triple {16096#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16097#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:25:31,710 INFO L290 TraceCheckUtils]: 23: Hoare triple {16063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {16096#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:25:31,710 INFO L272 TraceCheckUtils]: 22: Hoare triple {16063#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {16063#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {16063#true} is VALID [2022-04-15 01:25:31,710 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {16063#true} {16063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 19: Hoare triple {16063#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 18: Hoare triple {16063#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 17: Hoare triple {16063#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 14: Hoare triple {16063#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 13: Hoare triple {16063#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 12: Hoare triple {16063#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 11: Hoare triple {16063#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 10: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {16063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {16063#true} is VALID [2022-04-15 01:25:31,711 INFO L272 TraceCheckUtils]: 7: Hoare triple {16063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,712 INFO L290 TraceCheckUtils]: 6: Hoare triple {16063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {16063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {16063#true} is VALID [2022-04-15 01:25:31,712 INFO L272 TraceCheckUtils]: 4: Hoare triple {16063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,712 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16063#true} {16063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {16063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {16063#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16063#true} is VALID [2022-04-15 01:25:31,712 INFO L272 TraceCheckUtils]: 0: Hoare triple {16063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-15 01:25:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:31,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1639859823] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:31,712 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:31,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 12 [2022-04-15 01:25:31,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208428858] [2022-04-15 01:25:31,713 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:31,714 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 42 [2022-04-15 01:25:31,714 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:31,714 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:25:31,729 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:31,730 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-15 01:25:31,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:31,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-15 01:25:31,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-04-15 01:25:31,730 INFO L87 Difference]: Start difference. First operand 130 states and 154 transitions. Second operand has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:25:32,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:32,264 INFO L93 Difference]: Finished difference Result 186 states and 223 transitions. [2022-04-15 01:25:32,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-15 01:25:32,264 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 42 [2022-04-15 01:25:32,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:25:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 70 transitions. [2022-04-15 01:25:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:25:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 70 transitions. [2022-04-15 01:25:32,265 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 70 transitions. [2022-04-15 01:25:32,335 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:32,337 INFO L225 Difference]: With dead ends: 186 [2022-04-15 01:25:32,337 INFO L226 Difference]: Without dead ends: 164 [2022-04-15 01:25:32,338 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2022-04-15 01:25:32,339 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 65 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:32,340 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 58 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:25:32,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2022-04-15 01:25:32,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 152. [2022-04-15 01:25:32,732 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:32,732 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:32,732 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:32,733 INFO L87 Difference]: Start difference. First operand 164 states. Second operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:32,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:32,735 INFO L93 Difference]: Finished difference Result 164 states and 193 transitions. [2022-04-15 01:25:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 193 transitions. [2022-04-15 01:25:32,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:32,735 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:32,736 INFO L74 IsIncluded]: Start isIncluded. First operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 164 states. [2022-04-15 01:25:32,736 INFO L87 Difference]: Start difference. First operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 164 states. [2022-04-15 01:25:32,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:32,738 INFO L93 Difference]: Finished difference Result 164 states and 193 transitions. [2022-04-15 01:25:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 193 transitions. [2022-04-15 01:25:32,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:32,738 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:32,738 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:32,738 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 181 transitions. [2022-04-15 01:25:32,741 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 181 transitions. Word has length 42 [2022-04-15 01:25:32,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:32,741 INFO L478 AbstractCegarLoop]: Abstraction has 152 states and 181 transitions. [2022-04-15 01:25:32,741 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:25:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 181 transitions. [2022-04-15 01:25:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-15 01:25:32,743 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:32,743 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:32,764 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:32,959 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-04-15 01:25:32,960 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:32,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:32,960 INFO L85 PathProgramCache]: Analyzing trace with hash 817928577, now seen corresponding path program 18 times [2022-04-15 01:25:32,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:32,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278869662] [2022-04-15 01:25:32,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:32,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:32,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:32,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {17206#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {17174#true} is VALID [2022-04-15 01:25:32,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:32,986 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17174#true} {17174#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:32,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:33,026 INFO L290 TraceCheckUtils]: 0: Hoare triple {17174#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {17207#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:25:33,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {17207#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17208#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:25:33,027 INFO L290 TraceCheckUtils]: 2: Hoare triple {17208#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,028 INFO L290 TraceCheckUtils]: 3: Hoare triple {17209#(<= correct_version_~i~0 2)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,028 INFO L290 TraceCheckUtils]: 4: Hoare triple {17209#(<= correct_version_~i~0 2)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,028 INFO L290 TraceCheckUtils]: 5: Hoare triple {17209#(<= correct_version_~i~0 2)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,029 INFO L290 TraceCheckUtils]: 6: Hoare triple {17209#(<= correct_version_~i~0 2)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:25:33,029 INFO L290 TraceCheckUtils]: 7: Hoare triple {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:25:33,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17212#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:25:33,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {17212#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17175#false} is VALID [2022-04-15 01:25:33,030 INFO L290 TraceCheckUtils]: 10: Hoare triple {17175#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,030 INFO L290 TraceCheckUtils]: 11: Hoare triple {17175#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {17175#false} is VALID [2022-04-15 01:25:33,030 INFO L290 TraceCheckUtils]: 12: Hoare triple {17175#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,030 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {17175#false} {17174#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17175#false} is VALID [2022-04-15 01:25:33,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-15 01:25:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:33,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {17174#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {17174#true} is VALID [2022-04-15 01:25:33,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-15 01:25:33,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-15 01:25:33,040 INFO L290 TraceCheckUtils]: 3: Hoare triple {17174#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,040 INFO L290 TraceCheckUtils]: 4: Hoare triple {17174#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {17174#true} is VALID [2022-04-15 01:25:33,040 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,040 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-15 01:25:33,041 INFO L290 TraceCheckUtils]: 7: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-15 01:25:33,041 INFO L290 TraceCheckUtils]: 8: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-15 01:25:33,041 INFO L290 TraceCheckUtils]: 9: Hoare triple {17174#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,041 INFO L290 TraceCheckUtils]: 10: Hoare triple {17174#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {17174#true} is VALID [2022-04-15 01:25:33,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {17174#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,041 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {17174#true} {17175#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17175#false} is VALID [2022-04-15 01:25:33,041 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17206#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:33,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {17206#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {17174#true} is VALID [2022-04-15 01:25:33,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,042 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,042 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,042 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {17174#true} is VALID [2022-04-15 01:25:33,042 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,042 INFO L272 TraceCheckUtils]: 7: Hoare triple {17174#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17174#true} is VALID [2022-04-15 01:25:33,042 INFO L290 TraceCheckUtils]: 8: Hoare triple {17174#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {17207#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:25:33,043 INFO L290 TraceCheckUtils]: 9: Hoare triple {17207#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17208#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:25:33,043 INFO L290 TraceCheckUtils]: 10: Hoare triple {17208#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,044 INFO L290 TraceCheckUtils]: 11: Hoare triple {17209#(<= correct_version_~i~0 2)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,044 INFO L290 TraceCheckUtils]: 12: Hoare triple {17209#(<= correct_version_~i~0 2)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,044 INFO L290 TraceCheckUtils]: 13: Hoare triple {17209#(<= correct_version_~i~0 2)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,044 INFO L290 TraceCheckUtils]: 14: Hoare triple {17209#(<= correct_version_~i~0 2)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:25:33,045 INFO L290 TraceCheckUtils]: 15: Hoare triple {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:25:33,045 INFO L290 TraceCheckUtils]: 16: Hoare triple {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17212#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:25:33,046 INFO L290 TraceCheckUtils]: 17: Hoare triple {17212#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17175#false} is VALID [2022-04-15 01:25:33,046 INFO L290 TraceCheckUtils]: 18: Hoare triple {17175#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,046 INFO L290 TraceCheckUtils]: 19: Hoare triple {17175#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {17175#false} is VALID [2022-04-15 01:25:33,046 INFO L290 TraceCheckUtils]: 20: Hoare triple {17175#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,046 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {17175#false} {17174#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17175#false} is VALID [2022-04-15 01:25:33,046 INFO L290 TraceCheckUtils]: 22: Hoare triple {17175#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {17175#false} is VALID [2022-04-15 01:25:33,046 INFO L272 TraceCheckUtils]: 23: Hoare triple {17175#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17174#true} is VALID [2022-04-15 01:25:33,046 INFO L290 TraceCheckUtils]: 24: Hoare triple {17174#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {17174#true} is VALID [2022-04-15 01:25:33,046 INFO L290 TraceCheckUtils]: 25: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-15 01:25:33,046 INFO L290 TraceCheckUtils]: 26: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 27: Hoare triple {17174#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 28: Hoare triple {17174#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {17174#true} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 29: Hoare triple {17174#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 30: Hoare triple {17174#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 31: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 32: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 33: Hoare triple {17174#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 34: Hoare triple {17174#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {17174#true} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 35: Hoare triple {17174#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,047 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17174#true} {17175#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17175#false} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 37: Hoare triple {17175#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {17175#false} is VALID [2022-04-15 01:25:33,047 INFO L272 TraceCheckUtils]: 38: Hoare triple {17175#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {17175#false} is VALID [2022-04-15 01:25:33,047 INFO L290 TraceCheckUtils]: 39: Hoare triple {17175#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {17175#false} is VALID [2022-04-15 01:25:33,048 INFO L290 TraceCheckUtils]: 40: Hoare triple {17175#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,048 INFO L290 TraceCheckUtils]: 41: Hoare triple {17175#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:33,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:33,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278869662] [2022-04-15 01:25:33,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278869662] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:33,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [115034885] [2022-04-15 01:25:33,048 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:25:33,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:33,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:33,064 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:33,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-15 01:25:33,128 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-15 01:25:33,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:33,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 01:25:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:33,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:33,302 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {17174#true} is VALID [2022-04-15 01:25:33,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,303 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,303 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,303 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {17174#true} is VALID [2022-04-15 01:25:33,303 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,303 INFO L272 TraceCheckUtils]: 7: Hoare triple {17174#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17174#true} is VALID [2022-04-15 01:25:33,303 INFO L290 TraceCheckUtils]: 8: Hoare triple {17174#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {17207#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:25:33,304 INFO L290 TraceCheckUtils]: 9: Hoare triple {17207#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17208#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:25:33,304 INFO L290 TraceCheckUtils]: 10: Hoare triple {17208#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,304 INFO L290 TraceCheckUtils]: 11: Hoare triple {17209#(<= correct_version_~i~0 2)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,305 INFO L290 TraceCheckUtils]: 12: Hoare triple {17209#(<= correct_version_~i~0 2)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,305 INFO L290 TraceCheckUtils]: 13: Hoare triple {17209#(<= correct_version_~i~0 2)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,305 INFO L290 TraceCheckUtils]: 14: Hoare triple {17209#(<= correct_version_~i~0 2)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17258#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 2))} is VALID [2022-04-15 01:25:33,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {17258#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17262#(and (<= correct_version_~i~0 2) (<= 1 correct_version_~x~0))} is VALID [2022-04-15 01:25:33,306 INFO L290 TraceCheckUtils]: 16: Hoare triple {17262#(and (<= correct_version_~i~0 2) (<= 1 correct_version_~x~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17266#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 2))} is VALID [2022-04-15 01:25:33,306 INFO L290 TraceCheckUtils]: 17: Hoare triple {17266#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17175#false} is VALID [2022-04-15 01:25:33,306 INFO L290 TraceCheckUtils]: 18: Hoare triple {17175#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {17175#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 20: Hoare triple {17175#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {17175#false} {17174#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 22: Hoare triple {17175#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L272 TraceCheckUtils]: 23: Hoare triple {17175#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 24: Hoare triple {17175#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 25: Hoare triple {17175#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 26: Hoare triple {17175#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 27: Hoare triple {17175#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 28: Hoare triple {17175#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 29: Hoare triple {17175#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 30: Hoare triple {17175#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17175#false} is VALID [2022-04-15 01:25:33,307 INFO L290 TraceCheckUtils]: 31: Hoare triple {17175#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L290 TraceCheckUtils]: 32: Hoare triple {17175#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L290 TraceCheckUtils]: 33: Hoare triple {17175#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L290 TraceCheckUtils]: 34: Hoare triple {17175#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L290 TraceCheckUtils]: 35: Hoare triple {17175#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17175#false} {17175#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L290 TraceCheckUtils]: 37: Hoare triple {17175#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L272 TraceCheckUtils]: 38: Hoare triple {17175#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L290 TraceCheckUtils]: 39: Hoare triple {17175#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L290 TraceCheckUtils]: 40: Hoare triple {17175#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L290 TraceCheckUtils]: 41: Hoare triple {17175#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:33,308 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:33,412 INFO L290 TraceCheckUtils]: 41: Hoare triple {17175#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,413 INFO L290 TraceCheckUtils]: 40: Hoare triple {17175#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,413 INFO L290 TraceCheckUtils]: 39: Hoare triple {17175#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {17175#false} is VALID [2022-04-15 01:25:33,413 INFO L272 TraceCheckUtils]: 38: Hoare triple {17175#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {17175#false} is VALID [2022-04-15 01:25:33,413 INFO L290 TraceCheckUtils]: 37: Hoare triple {17175#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {17175#false} is VALID [2022-04-15 01:25:33,413 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17174#true} {17175#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17175#false} is VALID [2022-04-15 01:25:33,413 INFO L290 TraceCheckUtils]: 35: Hoare triple {17174#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,413 INFO L290 TraceCheckUtils]: 34: Hoare triple {17174#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {17174#true} is VALID [2022-04-15 01:25:33,413 INFO L290 TraceCheckUtils]: 33: Hoare triple {17174#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,413 INFO L290 TraceCheckUtils]: 32: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-15 01:25:33,413 INFO L290 TraceCheckUtils]: 31: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-15 01:25:33,413 INFO L290 TraceCheckUtils]: 30: Hoare triple {17174#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-15 01:25:33,413 INFO L290 TraceCheckUtils]: 29: Hoare triple {17174#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,414 INFO L290 TraceCheckUtils]: 28: Hoare triple {17174#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {17174#true} is VALID [2022-04-15 01:25:33,414 INFO L290 TraceCheckUtils]: 27: Hoare triple {17174#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,414 INFO L290 TraceCheckUtils]: 26: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-15 01:25:33,414 INFO L290 TraceCheckUtils]: 25: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-15 01:25:33,414 INFO L290 TraceCheckUtils]: 24: Hoare triple {17174#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {17174#true} is VALID [2022-04-15 01:25:33,414 INFO L272 TraceCheckUtils]: 23: Hoare triple {17175#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17174#true} is VALID [2022-04-15 01:25:33,414 INFO L290 TraceCheckUtils]: 22: Hoare triple {17175#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {17175#false} is VALID [2022-04-15 01:25:33,414 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {17175#false} {17174#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17175#false} is VALID [2022-04-15 01:25:33,414 INFO L290 TraceCheckUtils]: 20: Hoare triple {17175#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,414 INFO L290 TraceCheckUtils]: 19: Hoare triple {17175#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {17175#false} is VALID [2022-04-15 01:25:33,414 INFO L290 TraceCheckUtils]: 18: Hoare triple {17175#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-15 01:25:33,416 INFO L290 TraceCheckUtils]: 17: Hoare triple {17212#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17175#false} is VALID [2022-04-15 01:25:33,417 INFO L290 TraceCheckUtils]: 16: Hoare triple {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17212#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:25:33,417 INFO L290 TraceCheckUtils]: 15: Hoare triple {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:25:33,418 INFO L290 TraceCheckUtils]: 14: Hoare triple {17209#(<= correct_version_~i~0 2)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:25:33,418 INFO L290 TraceCheckUtils]: 13: Hoare triple {17209#(<= correct_version_~i~0 2)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,418 INFO L290 TraceCheckUtils]: 12: Hoare triple {17209#(<= correct_version_~i~0 2)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,418 INFO L290 TraceCheckUtils]: 11: Hoare triple {17209#(<= correct_version_~i~0 2)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,419 INFO L290 TraceCheckUtils]: 10: Hoare triple {17208#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:25:33,419 INFO L290 TraceCheckUtils]: 9: Hoare triple {17207#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17208#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:25:33,419 INFO L290 TraceCheckUtils]: 8: Hoare triple {17174#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {17207#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:25:33,419 INFO L272 TraceCheckUtils]: 7: Hoare triple {17174#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17174#true} is VALID [2022-04-15 01:25:33,419 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,420 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {17174#true} is VALID [2022-04-15 01:25:33,420 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,420 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {17174#true} is VALID [2022-04-15 01:25:33,420 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-15 01:25:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-15 01:25:33,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [115034885] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:33,431 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:33,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 12 [2022-04-15 01:25:33,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766030341] [2022-04-15 01:25:33,432 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:33,432 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2022-04-15 01:25:33,432 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:33,432 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:33,468 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:33,468 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-15 01:25:33,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:33,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-15 01:25:33,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-04-15 01:25:33,469 INFO L87 Difference]: Start difference. First operand 152 states and 181 transitions. Second operand has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:34,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:34,319 INFO L93 Difference]: Finished difference Result 290 states and 347 transitions. [2022-04-15 01:25:34,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-15 01:25:34,319 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2022-04-15 01:25:34,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:34,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 83 transitions. [2022-04-15 01:25:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 83 transitions. [2022-04-15 01:25:34,321 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 83 transitions. [2022-04-15 01:25:34,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:34,387 INFO L225 Difference]: With dead ends: 290 [2022-04-15 01:25:34,387 INFO L226 Difference]: Without dead ends: 186 [2022-04-15 01:25:34,388 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2022-04-15 01:25:34,388 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 61 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:34,388 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 73 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:25:34,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-04-15 01:25:35,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 174. [2022-04-15 01:25:35,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:35,078 INFO L82 GeneralOperation]: Start isEquivalent. First operand 186 states. Second operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:35,078 INFO L74 IsIncluded]: Start isIncluded. First operand 186 states. Second operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:35,078 INFO L87 Difference]: Start difference. First operand 186 states. Second operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:35,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:35,081 INFO L93 Difference]: Finished difference Result 186 states and 220 transitions. [2022-04-15 01:25:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 220 transitions. [2022-04-15 01:25:35,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:35,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:35,082 INFO L74 IsIncluded]: Start isIncluded. First operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 186 states. [2022-04-15 01:25:35,082 INFO L87 Difference]: Start difference. First operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 186 states. [2022-04-15 01:25:35,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:35,084 INFO L93 Difference]: Finished difference Result 186 states and 220 transitions. [2022-04-15 01:25:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 220 transitions. [2022-04-15 01:25:35,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:35,085 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:35,085 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:35,085 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-15 01:25:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 208 transitions. [2022-04-15 01:25:35,088 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 208 transitions. Word has length 42 [2022-04-15 01:25:35,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:35,088 INFO L478 AbstractCegarLoop]: Abstraction has 174 states and 208 transitions. [2022-04-15 01:25:35,088 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 208 transitions. [2022-04-15 01:25:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-15 01:25:35,089 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:35,089 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:35,121 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:35,305 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-04-15 01:25:35,305 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:35,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:35,306 INFO L85 PathProgramCache]: Analyzing trace with hash 813279436, now seen corresponding path program 19 times [2022-04-15 01:25:35,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:35,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362753303] [2022-04-15 01:25:35,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:35,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:35,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:35,394 INFO L290 TraceCheckUtils]: 0: Hoare triple {18556#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {18517#true} is VALID [2022-04-15 01:25:35,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {18517#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:35,395 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18517#true} {18517#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:35,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:35,521 INFO L290 TraceCheckUtils]: 0: Hoare triple {18517#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:35,522 INFO L290 TraceCheckUtils]: 1: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:35,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:35,523 INFO L290 TraceCheckUtils]: 3: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:35,523 INFO L290 TraceCheckUtils]: 4: Hoare triple {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:35,524 INFO L290 TraceCheckUtils]: 5: Hoare triple {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:35,524 INFO L290 TraceCheckUtils]: 6: Hoare triple {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:25:35,525 INFO L290 TraceCheckUtils]: 7: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:25:35,525 INFO L290 TraceCheckUtils]: 8: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-15 01:25:35,525 INFO L290 TraceCheckUtils]: 9: Hoare triple {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:35,526 INFO L290 TraceCheckUtils]: 10: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:35,526 INFO L290 TraceCheckUtils]: 11: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:35,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:35,527 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {18517#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:25:35,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-15 01:25:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:35,653 INFO L290 TraceCheckUtils]: 0: Hoare triple {18517#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:35,653 INFO L290 TraceCheckUtils]: 1: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:35,653 INFO L290 TraceCheckUtils]: 2: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:35,654 INFO L290 TraceCheckUtils]: 3: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:35,654 INFO L290 TraceCheckUtils]: 4: Hoare triple {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:35,655 INFO L290 TraceCheckUtils]: 5: Hoare triple {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:35,655 INFO L290 TraceCheckUtils]: 6: Hoare triple {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:25:35,655 INFO L290 TraceCheckUtils]: 7: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:25:35,656 INFO L290 TraceCheckUtils]: 8: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-15 01:25:35,656 INFO L290 TraceCheckUtils]: 9: Hoare triple {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:35,656 INFO L290 TraceCheckUtils]: 10: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:35,656 INFO L290 TraceCheckUtils]: 11: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:35,657 INFO L290 TraceCheckUtils]: 12: Hoare triple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:35,657 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18552#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:35,658 INFO L272 TraceCheckUtils]: 0: Hoare triple {18517#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18556#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:35,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {18556#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {18517#true} is VALID [2022-04-15 01:25:35,658 INFO L290 TraceCheckUtils]: 2: Hoare triple {18517#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:35,658 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18517#true} {18517#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:35,658 INFO L272 TraceCheckUtils]: 4: Hoare triple {18517#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:35,658 INFO L290 TraceCheckUtils]: 5: Hoare triple {18517#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {18517#true} is VALID [2022-04-15 01:25:35,658 INFO L290 TraceCheckUtils]: 6: Hoare triple {18517#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:35,658 INFO L272 TraceCheckUtils]: 7: Hoare triple {18517#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18517#true} is VALID [2022-04-15 01:25:35,659 INFO L290 TraceCheckUtils]: 8: Hoare triple {18517#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:35,659 INFO L290 TraceCheckUtils]: 9: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:35,659 INFO L290 TraceCheckUtils]: 10: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:35,659 INFO L290 TraceCheckUtils]: 11: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:35,660 INFO L290 TraceCheckUtils]: 12: Hoare triple {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:35,660 INFO L290 TraceCheckUtils]: 13: Hoare triple {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:35,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:25:35,661 INFO L290 TraceCheckUtils]: 15: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:25:35,661 INFO L290 TraceCheckUtils]: 16: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-15 01:25:35,661 INFO L290 TraceCheckUtils]: 17: Hoare triple {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:35,662 INFO L290 TraceCheckUtils]: 18: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:35,662 INFO L290 TraceCheckUtils]: 19: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:35,662 INFO L290 TraceCheckUtils]: 20: Hoare triple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:35,663 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {18517#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:25:35,663 INFO L290 TraceCheckUtils]: 22: Hoare triple {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-15 01:25:35,663 INFO L272 TraceCheckUtils]: 23: Hoare triple {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18517#true} is VALID [2022-04-15 01:25:35,663 INFO L290 TraceCheckUtils]: 24: Hoare triple {18517#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:35,664 INFO L290 TraceCheckUtils]: 25: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:35,664 INFO L290 TraceCheckUtils]: 26: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:35,664 INFO L290 TraceCheckUtils]: 27: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:35,664 INFO L290 TraceCheckUtils]: 28: Hoare triple {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:35,665 INFO L290 TraceCheckUtils]: 29: Hoare triple {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:35,665 INFO L290 TraceCheckUtils]: 30: Hoare triple {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:25:35,665 INFO L290 TraceCheckUtils]: 31: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:25:35,666 INFO L290 TraceCheckUtils]: 32: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-15 01:25:35,666 INFO L290 TraceCheckUtils]: 33: Hoare triple {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:35,666 INFO L290 TraceCheckUtils]: 34: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:35,667 INFO L290 TraceCheckUtils]: 35: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:35,667 INFO L290 TraceCheckUtils]: 36: Hoare triple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:35,667 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18552#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:35,668 INFO L290 TraceCheckUtils]: 38: Hoare triple {18552#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {18553#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:25:35,668 INFO L272 TraceCheckUtils]: 39: Hoare triple {18553#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {18554#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:25:35,668 INFO L290 TraceCheckUtils]: 40: Hoare triple {18554#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {18555#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:25:35,669 INFO L290 TraceCheckUtils]: 41: Hoare triple {18555#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-15 01:25:35,669 INFO L290 TraceCheckUtils]: 42: Hoare triple {18518#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-15 01:25:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:25:35,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:35,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362753303] [2022-04-15 01:25:35,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362753303] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:35,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952370605] [2022-04-15 01:25:35,669 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:25:35,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:35,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:35,670 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:35,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-15 01:25:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:35,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-15 01:25:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:35,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:36,036 INFO L272 TraceCheckUtils]: 0: Hoare triple {18517#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:36,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {18517#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {18517#true} is VALID [2022-04-15 01:25:36,037 INFO L290 TraceCheckUtils]: 2: Hoare triple {18517#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:36,037 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18517#true} {18517#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:36,037 INFO L272 TraceCheckUtils]: 4: Hoare triple {18517#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:36,037 INFO L290 TraceCheckUtils]: 5: Hoare triple {18517#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {18517#true} is VALID [2022-04-15 01:25:36,037 INFO L290 TraceCheckUtils]: 6: Hoare triple {18517#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:36,037 INFO L272 TraceCheckUtils]: 7: Hoare triple {18517#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18517#true} is VALID [2022-04-15 01:25:36,037 INFO L290 TraceCheckUtils]: 8: Hoare triple {18517#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:36,038 INFO L290 TraceCheckUtils]: 9: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:36,038 INFO L290 TraceCheckUtils]: 10: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:36,038 INFO L290 TraceCheckUtils]: 11: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:36,039 INFO L290 TraceCheckUtils]: 12: Hoare triple {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:36,039 INFO L290 TraceCheckUtils]: 13: Hoare triple {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:36,039 INFO L290 TraceCheckUtils]: 14: Hoare triple {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:25:36,040 INFO L290 TraceCheckUtils]: 15: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:25:36,040 INFO L290 TraceCheckUtils]: 16: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18624#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:25:36,040 INFO L290 TraceCheckUtils]: 17: Hoare triple {18624#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:36,041 INFO L290 TraceCheckUtils]: 18: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:36,041 INFO L290 TraceCheckUtils]: 19: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:36,041 INFO L290 TraceCheckUtils]: 20: Hoare triple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:36,042 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {18517#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:25:36,042 INFO L290 TraceCheckUtils]: 22: Hoare triple {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-15 01:25:36,042 INFO L272 TraceCheckUtils]: 23: Hoare triple {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18517#true} is VALID [2022-04-15 01:25:36,042 INFO L290 TraceCheckUtils]: 24: Hoare triple {18517#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:36,043 INFO L290 TraceCheckUtils]: 25: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:36,043 INFO L290 TraceCheckUtils]: 26: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:36,043 INFO L290 TraceCheckUtils]: 27: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:36,044 INFO L290 TraceCheckUtils]: 28: Hoare triple {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:36,044 INFO L290 TraceCheckUtils]: 29: Hoare triple {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:36,044 INFO L290 TraceCheckUtils]: 30: Hoare triple {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:25:36,045 INFO L290 TraceCheckUtils]: 31: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:25:36,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18673#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:25:36,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {18673#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:36,045 INFO L290 TraceCheckUtils]: 34: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:36,046 INFO L290 TraceCheckUtils]: 35: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:36,046 INFO L290 TraceCheckUtils]: 36: Hoare triple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:36,046 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18689#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} is VALID [2022-04-15 01:25:36,047 INFO L290 TraceCheckUtils]: 38: Hoare triple {18689#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {18693#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} is VALID [2022-04-15 01:25:36,047 INFO L272 TraceCheckUtils]: 39: Hoare triple {18693#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {18697#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:25:36,047 INFO L290 TraceCheckUtils]: 40: Hoare triple {18697#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {18701#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:25:36,048 INFO L290 TraceCheckUtils]: 41: Hoare triple {18701#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-15 01:25:36,048 INFO L290 TraceCheckUtils]: 42: Hoare triple {18518#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-15 01:25:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:25:36,048 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:36,389 INFO L290 TraceCheckUtils]: 42: Hoare triple {18518#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-15 01:25:36,390 INFO L290 TraceCheckUtils]: 41: Hoare triple {18701#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-15 01:25:36,390 INFO L290 TraceCheckUtils]: 40: Hoare triple {18697#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {18701#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:25:36,390 INFO L272 TraceCheckUtils]: 39: Hoare triple {18553#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {18697#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:25:36,391 INFO L290 TraceCheckUtils]: 38: Hoare triple {18552#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {18553#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:25:36,391 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18552#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:36,392 INFO L290 TraceCheckUtils]: 36: Hoare triple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:36,392 INFO L290 TraceCheckUtils]: 35: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:36,392 INFO L290 TraceCheckUtils]: 34: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:36,392 INFO L290 TraceCheckUtils]: 33: Hoare triple {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:36,393 INFO L290 TraceCheckUtils]: 32: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-15 01:25:36,393 INFO L290 TraceCheckUtils]: 31: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:25:36,393 INFO L290 TraceCheckUtils]: 30: Hoare triple {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:25:36,394 INFO L290 TraceCheckUtils]: 29: Hoare triple {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:25:36,394 INFO L290 TraceCheckUtils]: 28: Hoare triple {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:36,394 INFO L290 TraceCheckUtils]: 27: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:36,395 INFO L290 TraceCheckUtils]: 26: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:36,395 INFO L290 TraceCheckUtils]: 25: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:36,395 INFO L290 TraceCheckUtils]: 24: Hoare triple {18517#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:36,395 INFO L272 TraceCheckUtils]: 23: Hoare triple {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18517#true} is VALID [2022-04-15 01:25:36,396 INFO L290 TraceCheckUtils]: 22: Hoare triple {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-15 01:25:36,396 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {18517#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:25:36,396 INFO L290 TraceCheckUtils]: 20: Hoare triple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:36,397 INFO L290 TraceCheckUtils]: 19: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:36,397 INFO L290 TraceCheckUtils]: 18: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:36,397 INFO L290 TraceCheckUtils]: 17: Hoare triple {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:36,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-15 01:25:36,398 INFO L290 TraceCheckUtils]: 15: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:25:36,398 INFO L290 TraceCheckUtils]: 14: Hoare triple {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:25:36,398 INFO L290 TraceCheckUtils]: 13: Hoare triple {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:25:36,399 INFO L290 TraceCheckUtils]: 12: Hoare triple {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:36,399 INFO L290 TraceCheckUtils]: 11: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:36,399 INFO L290 TraceCheckUtils]: 10: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:36,400 INFO L290 TraceCheckUtils]: 9: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:36,400 INFO L290 TraceCheckUtils]: 8: Hoare triple {18517#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:36,400 INFO L272 TraceCheckUtils]: 7: Hoare triple {18517#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18517#true} is VALID [2022-04-15 01:25:36,400 INFO L290 TraceCheckUtils]: 6: Hoare triple {18517#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:36,400 INFO L290 TraceCheckUtils]: 5: Hoare triple {18517#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {18517#true} is VALID [2022-04-15 01:25:36,400 INFO L272 TraceCheckUtils]: 4: Hoare triple {18517#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:36,400 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18517#true} {18517#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:36,400 INFO L290 TraceCheckUtils]: 2: Hoare triple {18517#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:36,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {18517#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {18517#true} is VALID [2022-04-15 01:25:36,401 INFO L272 TraceCheckUtils]: 0: Hoare triple {18517#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-15 01:25:36,401 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:25:36,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1952370605] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:36,401 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:36,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 31 [2022-04-15 01:25:36,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495804549] [2022-04-15 01:25:36,401 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:36,402 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2022-04-15 01:25:36,402 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:36,402 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:36,423 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:36,423 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-15 01:25:36,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:36,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-15 01:25:36,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=861, Unknown=0, NotChecked=0, Total=930 [2022-04-15 01:25:36,424 INFO L87 Difference]: Start difference. First operand 174 states and 208 transitions. Second operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:39,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:39,183 INFO L93 Difference]: Finished difference Result 224 states and 267 transitions. [2022-04-15 01:25:39,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-15 01:25:39,184 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2022-04-15 01:25:39,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 126 transitions. [2022-04-15 01:25:39,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 126 transitions. [2022-04-15 01:25:39,186 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 126 transitions. [2022-04-15 01:25:39,311 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:39,315 INFO L225 Difference]: With dead ends: 224 [2022-04-15 01:25:39,315 INFO L226 Difference]: Without dead ends: 218 [2022-04-15 01:25:39,316 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 80 SyntacticMatches, 5 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 398 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=193, Invalid=2669, Unknown=0, NotChecked=0, Total=2862 [2022-04-15 01:25:39,321 INFO L913 BasicCegarLoop]: 58 mSDtfsCounter, 128 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 2053 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 2090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 2053 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:39,321 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 180 Invalid, 2090 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 2053 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-15 01:25:39,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2022-04-15 01:25:39,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 190. [2022-04-15 01:25:39,961 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:39,961 INFO L82 GeneralOperation]: Start isEquivalent. First operand 218 states. Second operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) [2022-04-15 01:25:39,961 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) [2022-04-15 01:25:39,962 INFO L87 Difference]: Start difference. First operand 218 states. Second operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) [2022-04-15 01:25:39,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:39,965 INFO L93 Difference]: Finished difference Result 218 states and 261 transitions. [2022-04-15 01:25:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 261 transitions. [2022-04-15 01:25:39,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:39,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:39,966 INFO L74 IsIncluded]: Start isIncluded. First operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) Second operand 218 states. [2022-04-15 01:25:39,966 INFO L87 Difference]: Start difference. First operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) Second operand 218 states. [2022-04-15 01:25:39,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:39,969 INFO L93 Difference]: Finished difference Result 218 states and 261 transitions. [2022-04-15 01:25:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 261 transitions. [2022-04-15 01:25:39,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:39,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:39,969 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:39,969 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:39,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) [2022-04-15 01:25:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 227 transitions. [2022-04-15 01:25:39,972 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 227 transitions. Word has length 43 [2022-04-15 01:25:39,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:39,972 INFO L478 AbstractCegarLoop]: Abstraction has 190 states and 227 transitions. [2022-04-15 01:25:39,973 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 227 transitions. [2022-04-15 01:25:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-15 01:25:39,973 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:39,973 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:40,005 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:40,205 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-15 01:25:40,206 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:40,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:40,206 INFO L85 PathProgramCache]: Analyzing trace with hash -1078382385, now seen corresponding path program 20 times [2022-04-15 01:25:40,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:40,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226003955] [2022-04-15 01:25:40,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:40,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:40,236 INFO L290 TraceCheckUtils]: 0: Hoare triple {19946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {19912#true} is VALID [2022-04-15 01:25:40,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {19912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:40,236 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19912#true} {19912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:40,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:40,288 INFO L290 TraceCheckUtils]: 0: Hoare triple {19912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {19947#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:40,289 INFO L290 TraceCheckUtils]: 1: Hoare triple {19947#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19948#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:40,290 INFO L290 TraceCheckUtils]: 2: Hoare triple {19948#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19949#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:25:40,290 INFO L290 TraceCheckUtils]: 3: Hoare triple {19949#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {19950#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| (* 2 correct_version_~a)))} is VALID [2022-04-15 01:25:40,291 INFO L290 TraceCheckUtils]: 4: Hoare triple {19950#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| (* 2 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,291 INFO L290 TraceCheckUtils]: 5: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,291 INFO L290 TraceCheckUtils]: 6: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,292 INFO L290 TraceCheckUtils]: 7: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,292 INFO L290 TraceCheckUtils]: 8: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,292 INFO L290 TraceCheckUtils]: 9: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,293 INFO L290 TraceCheckUtils]: 10: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,293 INFO L290 TraceCheckUtils]: 11: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,294 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} {19912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:40,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-15 01:25:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:40,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {19912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {19952#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:40,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {19952#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19953#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:40,387 INFO L290 TraceCheckUtils]: 2: Hoare triple {19953#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19954#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:40,388 INFO L290 TraceCheckUtils]: 3: Hoare triple {19954#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19955#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:40,388 INFO L290 TraceCheckUtils]: 4: Hoare triple {19955#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {19956#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:25:40,388 INFO L290 TraceCheckUtils]: 5: Hoare triple {19956#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,389 INFO L290 TraceCheckUtils]: 6: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,389 INFO L290 TraceCheckUtils]: 7: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,389 INFO L290 TraceCheckUtils]: 8: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,390 INFO L290 TraceCheckUtils]: 9: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,390 INFO L290 TraceCheckUtils]: 10: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,390 INFO L290 TraceCheckUtils]: 11: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,391 INFO L290 TraceCheckUtils]: 12: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,391 INFO L290 TraceCheckUtils]: 13: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,392 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} {19930#(<= main_~n~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19913#false} is VALID [2022-04-15 01:25:40,392 INFO L272 TraceCheckUtils]: 0: Hoare triple {19912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:40,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {19946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {19912#true} is VALID [2022-04-15 01:25:40,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {19912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:40,392 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19912#true} {19912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:40,393 INFO L272 TraceCheckUtils]: 4: Hoare triple {19912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:40,393 INFO L290 TraceCheckUtils]: 5: Hoare triple {19912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {19912#true} is VALID [2022-04-15 01:25:40,393 INFO L290 TraceCheckUtils]: 6: Hoare triple {19912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:40,393 INFO L272 TraceCheckUtils]: 7: Hoare triple {19912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19912#true} is VALID [2022-04-15 01:25:40,393 INFO L290 TraceCheckUtils]: 8: Hoare triple {19912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {19947#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:40,394 INFO L290 TraceCheckUtils]: 9: Hoare triple {19947#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19948#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:40,394 INFO L290 TraceCheckUtils]: 10: Hoare triple {19948#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19949#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:25:40,395 INFO L290 TraceCheckUtils]: 11: Hoare triple {19949#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {19950#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| (* 2 correct_version_~a)))} is VALID [2022-04-15 01:25:40,395 INFO L290 TraceCheckUtils]: 12: Hoare triple {19950#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| (* 2 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,396 INFO L290 TraceCheckUtils]: 13: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,396 INFO L290 TraceCheckUtils]: 14: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,396 INFO L290 TraceCheckUtils]: 15: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,397 INFO L290 TraceCheckUtils]: 17: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,397 INFO L290 TraceCheckUtils]: 18: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,398 INFO L290 TraceCheckUtils]: 19: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:40,398 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} {19912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:40,399 INFO L290 TraceCheckUtils]: 21: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:40,399 INFO L272 TraceCheckUtils]: 22: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19912#true} is VALID [2022-04-15 01:25:40,399 INFO L290 TraceCheckUtils]: 23: Hoare triple {19912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {19952#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:40,400 INFO L290 TraceCheckUtils]: 24: Hoare triple {19952#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19953#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:40,400 INFO L290 TraceCheckUtils]: 25: Hoare triple {19953#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19954#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:40,401 INFO L290 TraceCheckUtils]: 26: Hoare triple {19954#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19955#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:40,401 INFO L290 TraceCheckUtils]: 27: Hoare triple {19955#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {19956#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:25:40,402 INFO L290 TraceCheckUtils]: 28: Hoare triple {19956#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,402 INFO L290 TraceCheckUtils]: 29: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,402 INFO L290 TraceCheckUtils]: 30: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,402 INFO L290 TraceCheckUtils]: 31: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,403 INFO L290 TraceCheckUtils]: 32: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,403 INFO L290 TraceCheckUtils]: 33: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,403 INFO L290 TraceCheckUtils]: 34: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,403 INFO L290 TraceCheckUtils]: 35: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,404 INFO L290 TraceCheckUtils]: 36: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:40,404 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} {19930#(<= main_~n~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19913#false} is VALID [2022-04-15 01:25:40,405 INFO L290 TraceCheckUtils]: 38: Hoare triple {19913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {19913#false} is VALID [2022-04-15 01:25:40,405 INFO L272 TraceCheckUtils]: 39: Hoare triple {19913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {19913#false} is VALID [2022-04-15 01:25:40,405 INFO L290 TraceCheckUtils]: 40: Hoare triple {19913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {19913#false} is VALID [2022-04-15 01:25:40,405 INFO L290 TraceCheckUtils]: 41: Hoare triple {19913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-15 01:25:40,405 INFO L290 TraceCheckUtils]: 42: Hoare triple {19913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-15 01:25:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-15 01:25:40,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:40,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226003955] [2022-04-15 01:25:40,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226003955] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:40,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [53279476] [2022-04-15 01:25:40,405 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:25:40,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:40,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:40,420 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:40,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-15 01:25:40,476 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:25:40,476 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:40,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-15 01:25:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:40,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:41,026 INFO L272 TraceCheckUtils]: 0: Hoare triple {19912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:41,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {19912#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {19912#true} is VALID [2022-04-15 01:25:41,027 INFO L290 TraceCheckUtils]: 2: Hoare triple {19912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:41,027 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19912#true} {19912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:41,027 INFO L272 TraceCheckUtils]: 4: Hoare triple {19912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:41,027 INFO L290 TraceCheckUtils]: 5: Hoare triple {19912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {19912#true} is VALID [2022-04-15 01:25:41,027 INFO L290 TraceCheckUtils]: 6: Hoare triple {19912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:41,027 INFO L272 TraceCheckUtils]: 7: Hoare triple {19912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19912#true} is VALID [2022-04-15 01:25:41,028 INFO L290 TraceCheckUtils]: 8: Hoare triple {19912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {19985#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,028 INFO L290 TraceCheckUtils]: 9: Hoare triple {19985#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19989#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,029 INFO L290 TraceCheckUtils]: 10: Hoare triple {19989#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19993#(and (<= (div (- correct_version_~b~0) (- 2)) |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} is VALID [2022-04-15 01:25:41,029 INFO L290 TraceCheckUtils]: 11: Hoare triple {19993#(and (<= (div (- correct_version_~b~0) (- 2)) |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,029 INFO L290 TraceCheckUtils]: 12: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,029 INFO L290 TraceCheckUtils]: 13: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,030 INFO L290 TraceCheckUtils]: 14: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,030 INFO L290 TraceCheckUtils]: 15: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,030 INFO L290 TraceCheckUtils]: 16: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,030 INFO L290 TraceCheckUtils]: 17: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,031 INFO L290 TraceCheckUtils]: 18: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,031 INFO L290 TraceCheckUtils]: 19: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,031 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} {19912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:41,032 INFO L290 TraceCheckUtils]: 21: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:41,032 INFO L272 TraceCheckUtils]: 22: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19912#true} is VALID [2022-04-15 01:25:41,032 INFO L290 TraceCheckUtils]: 23: Hoare triple {19912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {20033#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:25:41,032 INFO L290 TraceCheckUtils]: 24: Hoare triple {20033#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {20037#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:25:41,033 INFO L290 TraceCheckUtils]: 25: Hoare triple {20037#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {20041#(and (<= |student_version_#in~a| (div student_version_~b~1 2)) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:25:41,033 INFO L290 TraceCheckUtils]: 26: Hoare triple {20041#(and (<= |student_version_#in~a| (div student_version_~b~1 2)) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,034 INFO L290 TraceCheckUtils]: 27: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,034 INFO L290 TraceCheckUtils]: 28: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,034 INFO L290 TraceCheckUtils]: 29: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,034 INFO L290 TraceCheckUtils]: 30: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,034 INFO L290 TraceCheckUtils]: 31: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,035 INFO L290 TraceCheckUtils]: 32: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,035 INFO L290 TraceCheckUtils]: 33: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,035 INFO L290 TraceCheckUtils]: 34: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,035 INFO L290 TraceCheckUtils]: 35: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,035 INFO L290 TraceCheckUtils]: 36: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,036 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} {19930#(<= main_~n~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19913#false} is VALID [2022-04-15 01:25:41,036 INFO L290 TraceCheckUtils]: 38: Hoare triple {19913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {19913#false} is VALID [2022-04-15 01:25:41,036 INFO L272 TraceCheckUtils]: 39: Hoare triple {19913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {19913#false} is VALID [2022-04-15 01:25:41,036 INFO L290 TraceCheckUtils]: 40: Hoare triple {19913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {19913#false} is VALID [2022-04-15 01:25:41,036 INFO L290 TraceCheckUtils]: 41: Hoare triple {19913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-15 01:25:41,036 INFO L290 TraceCheckUtils]: 42: Hoare triple {19913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-15 01:25:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-15 01:25:41,036 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:41,637 INFO L290 TraceCheckUtils]: 42: Hoare triple {19913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-15 01:25:41,637 INFO L290 TraceCheckUtils]: 41: Hoare triple {19913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-15 01:25:41,637 INFO L290 TraceCheckUtils]: 40: Hoare triple {19913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {19913#false} is VALID [2022-04-15 01:25:41,637 INFO L272 TraceCheckUtils]: 39: Hoare triple {19913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {19913#false} is VALID [2022-04-15 01:25:41,637 INFO L290 TraceCheckUtils]: 38: Hoare triple {19913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {19913#false} is VALID [2022-04-15 01:25:41,642 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} {19930#(<= main_~n~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19913#false} is VALID [2022-04-15 01:25:41,642 INFO L290 TraceCheckUtils]: 36: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,642 INFO L290 TraceCheckUtils]: 35: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,643 INFO L290 TraceCheckUtils]: 34: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,643 INFO L290 TraceCheckUtils]: 33: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,643 INFO L290 TraceCheckUtils]: 32: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,643 INFO L290 TraceCheckUtils]: 31: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,643 INFO L290 TraceCheckUtils]: 30: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,644 INFO L290 TraceCheckUtils]: 29: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,644 INFO L290 TraceCheckUtils]: 28: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,644 INFO L290 TraceCheckUtils]: 27: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,644 INFO L290 TraceCheckUtils]: 26: Hoare triple {20144#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (not (< student_version_~b~1 student_version_~n)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:25:41,645 INFO L290 TraceCheckUtils]: 25: Hoare triple {20148#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {20144#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (not (< student_version_~b~1 student_version_~n)))} is VALID [2022-04-15 01:25:41,645 INFO L290 TraceCheckUtils]: 24: Hoare triple {20152#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {20148#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 student_version_~a)))} is VALID [2022-04-15 01:25:41,646 INFO L290 TraceCheckUtils]: 23: Hoare triple {19912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {20152#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:25:41,646 INFO L272 TraceCheckUtils]: 22: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19912#true} is VALID [2022-04-15 01:25:41,646 INFO L290 TraceCheckUtils]: 21: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:41,655 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} {19912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-15 01:25:41,655 INFO L290 TraceCheckUtils]: 19: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,655 INFO L290 TraceCheckUtils]: 18: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,656 INFO L290 TraceCheckUtils]: 17: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,656 INFO L290 TraceCheckUtils]: 16: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,656 INFO L290 TraceCheckUtils]: 15: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,656 INFO L290 TraceCheckUtils]: 14: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,657 INFO L290 TraceCheckUtils]: 13: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,657 INFO L290 TraceCheckUtils]: 12: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,657 INFO L290 TraceCheckUtils]: 11: Hoare triple {20192#(or (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)) (< correct_version_~b~0 correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-15 01:25:41,658 INFO L290 TraceCheckUtils]: 10: Hoare triple {20196#(or (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {20192#(or (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)) (< correct_version_~b~0 correct_version_~n))} is VALID [2022-04-15 01:25:41,658 INFO L290 TraceCheckUtils]: 9: Hoare triple {20200#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {20196#(or (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} is VALID [2022-04-15 01:25:41,659 INFO L290 TraceCheckUtils]: 8: Hoare triple {19912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {20200#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)))} is VALID [2022-04-15 01:25:41,659 INFO L272 TraceCheckUtils]: 7: Hoare triple {19912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19912#true} is VALID [2022-04-15 01:25:41,659 INFO L290 TraceCheckUtils]: 6: Hoare triple {19912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:41,659 INFO L290 TraceCheckUtils]: 5: Hoare triple {19912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {19912#true} is VALID [2022-04-15 01:25:41,659 INFO L272 TraceCheckUtils]: 4: Hoare triple {19912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:41,659 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19912#true} {19912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:41,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {19912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:41,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {19912#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {19912#true} is VALID [2022-04-15 01:25:41,660 INFO L272 TraceCheckUtils]: 0: Hoare triple {19912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-15 01:25:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-15 01:25:41,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [53279476] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:41,660 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:41,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11, 11] total 27 [2022-04-15 01:25:41,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199407234] [2022-04-15 01:25:41,660 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:41,661 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 43 [2022-04-15 01:25:41,661 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:41,661 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:41,686 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:41,686 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-15 01:25:41,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:41,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-15 01:25:41,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=614, Unknown=0, NotChecked=0, Total=702 [2022-04-15 01:25:41,688 INFO L87 Difference]: Start difference. First operand 190 states and 227 transitions. Second operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:43,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:43,513 INFO L93 Difference]: Finished difference Result 230 states and 273 transitions. [2022-04-15 01:25:43,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-15 01:25:43,514 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 43 [2022-04-15 01:25:43,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 90 transitions. [2022-04-15 01:25:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 90 transitions. [2022-04-15 01:25:43,515 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 90 transitions. [2022-04-15 01:25:43,591 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:43,594 INFO L225 Difference]: With dead ends: 230 [2022-04-15 01:25:43,594 INFO L226 Difference]: Without dead ends: 215 [2022-04-15 01:25:43,595 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 72 SyntacticMatches, 6 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=185, Invalid=1297, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:25:43,596 INFO L913 BasicCegarLoop]: 47 mSDtfsCounter, 192 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 775 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:43,596 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 114 Invalid, 802 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 775 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-15 01:25:43,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2022-04-15 01:25:44,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 210. [2022-04-15 01:25:44,102 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:44,103 INFO L82 GeneralOperation]: Start isEquivalent. First operand 215 states. Second operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-15 01:25:44,103 INFO L74 IsIncluded]: Start isIncluded. First operand 215 states. Second operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-15 01:25:44,104 INFO L87 Difference]: Start difference. First operand 215 states. Second operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-15 01:25:44,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:44,126 INFO L93 Difference]: Finished difference Result 215 states and 254 transitions. [2022-04-15 01:25:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 254 transitions. [2022-04-15 01:25:44,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:44,127 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:44,127 INFO L74 IsIncluded]: Start isIncluded. First operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) Second operand 215 states. [2022-04-15 01:25:44,127 INFO L87 Difference]: Start difference. First operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) Second operand 215 states. [2022-04-15 01:25:44,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:44,130 INFO L93 Difference]: Finished difference Result 215 states and 254 transitions. [2022-04-15 01:25:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 254 transitions. [2022-04-15 01:25:44,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:44,131 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:44,131 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:44,131 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-15 01:25:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 249 transitions. [2022-04-15 01:25:44,134 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 249 transitions. Word has length 43 [2022-04-15 01:25:44,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:44,134 INFO L478 AbstractCegarLoop]: Abstraction has 210 states and 249 transitions. [2022-04-15 01:25:44,134 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 249 transitions. [2022-04-15 01:25:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-15 01:25:44,135 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:44,135 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:44,151 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-04-15 01:25:44,350 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:44,351 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:44,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:44,351 INFO L85 PathProgramCache]: Analyzing trace with hash 236349687, now seen corresponding path program 21 times [2022-04-15 01:25:44,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:44,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397989440] [2022-04-15 01:25:44,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:44,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:44,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:44,441 INFO L290 TraceCheckUtils]: 0: Hoare triple {21331#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {21292#true} is VALID [2022-04-15 01:25:44,441 INFO L290 TraceCheckUtils]: 1: Hoare triple {21292#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:44,441 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21292#true} {21292#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:44,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:44,552 INFO L290 TraceCheckUtils]: 0: Hoare triple {21292#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:44,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:44,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:44,553 INFO L290 TraceCheckUtils]: 3: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:44,554 INFO L290 TraceCheckUtils]: 4: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:44,554 INFO L290 TraceCheckUtils]: 5: Hoare triple {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:44,554 INFO L290 TraceCheckUtils]: 6: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:44,555 INFO L290 TraceCheckUtils]: 7: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:25:44,555 INFO L290 TraceCheckUtils]: 8: Hoare triple {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-15 01:25:44,556 INFO L290 TraceCheckUtils]: 9: Hoare triple {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:44,556 INFO L290 TraceCheckUtils]: 10: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:44,556 INFO L290 TraceCheckUtils]: 11: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:44,557 INFO L290 TraceCheckUtils]: 12: Hoare triple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:44,557 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {21292#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:25:44,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-15 01:25:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:44,704 INFO L290 TraceCheckUtils]: 0: Hoare triple {21292#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:44,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:44,705 INFO L290 TraceCheckUtils]: 2: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:44,706 INFO L290 TraceCheckUtils]: 3: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:44,706 INFO L290 TraceCheckUtils]: 4: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:44,707 INFO L290 TraceCheckUtils]: 5: Hoare triple {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:44,707 INFO L290 TraceCheckUtils]: 6: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:44,707 INFO L290 TraceCheckUtils]: 7: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:25:44,708 INFO L290 TraceCheckUtils]: 8: Hoare triple {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-15 01:25:44,708 INFO L290 TraceCheckUtils]: 9: Hoare triple {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:44,709 INFO L290 TraceCheckUtils]: 10: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:44,709 INFO L290 TraceCheckUtils]: 11: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:44,710 INFO L290 TraceCheckUtils]: 12: Hoare triple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:44,710 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21327#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:44,711 INFO L272 TraceCheckUtils]: 0: Hoare triple {21292#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21331#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:44,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {21331#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {21292#true} is VALID [2022-04-15 01:25:44,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {21292#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:44,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21292#true} {21292#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:44,711 INFO L272 TraceCheckUtils]: 4: Hoare triple {21292#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:44,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {21292#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {21292#true} is VALID [2022-04-15 01:25:44,711 INFO L290 TraceCheckUtils]: 6: Hoare triple {21292#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:44,711 INFO L272 TraceCheckUtils]: 7: Hoare triple {21292#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21292#true} is VALID [2022-04-15 01:25:44,712 INFO L290 TraceCheckUtils]: 8: Hoare triple {21292#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:44,712 INFO L290 TraceCheckUtils]: 9: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:44,713 INFO L290 TraceCheckUtils]: 10: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:44,713 INFO L290 TraceCheckUtils]: 11: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:44,713 INFO L290 TraceCheckUtils]: 12: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:44,714 INFO L290 TraceCheckUtils]: 13: Hoare triple {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:44,714 INFO L290 TraceCheckUtils]: 14: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:44,715 INFO L290 TraceCheckUtils]: 15: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:25:44,715 INFO L290 TraceCheckUtils]: 16: Hoare triple {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-15 01:25:44,716 INFO L290 TraceCheckUtils]: 17: Hoare triple {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:44,716 INFO L290 TraceCheckUtils]: 18: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:44,716 INFO L290 TraceCheckUtils]: 19: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:44,717 INFO L290 TraceCheckUtils]: 20: Hoare triple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:44,717 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {21292#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:25:44,718 INFO L290 TraceCheckUtils]: 22: Hoare triple {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-15 01:25:44,718 INFO L272 TraceCheckUtils]: 23: Hoare triple {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21292#true} is VALID [2022-04-15 01:25:44,718 INFO L290 TraceCheckUtils]: 24: Hoare triple {21292#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:44,719 INFO L290 TraceCheckUtils]: 25: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:44,719 INFO L290 TraceCheckUtils]: 26: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:44,719 INFO L290 TraceCheckUtils]: 27: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:44,720 INFO L290 TraceCheckUtils]: 28: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:44,720 INFO L290 TraceCheckUtils]: 29: Hoare triple {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:44,721 INFO L290 TraceCheckUtils]: 30: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:44,721 INFO L290 TraceCheckUtils]: 31: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:25:44,722 INFO L290 TraceCheckUtils]: 32: Hoare triple {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-15 01:25:44,722 INFO L290 TraceCheckUtils]: 33: Hoare triple {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:44,723 INFO L290 TraceCheckUtils]: 34: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:44,723 INFO L290 TraceCheckUtils]: 35: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:44,723 INFO L290 TraceCheckUtils]: 36: Hoare triple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:44,724 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21327#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:44,725 INFO L290 TraceCheckUtils]: 38: Hoare triple {21327#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {21328#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:25:44,725 INFO L272 TraceCheckUtils]: 39: Hoare triple {21328#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {21329#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:25:44,725 INFO L290 TraceCheckUtils]: 40: Hoare triple {21329#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {21330#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:25:44,726 INFO L290 TraceCheckUtils]: 41: Hoare triple {21330#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-15 01:25:44,726 INFO L290 TraceCheckUtils]: 42: Hoare triple {21293#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-15 01:25:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:25:44,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:44,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397989440] [2022-04-15 01:25:44,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397989440] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:44,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1280796736] [2022-04-15 01:25:44,726 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:25:44,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:44,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:44,739 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:44,740 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-15 01:25:44,792 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-15 01:25:44,792 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:44,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-15 01:25:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:44,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:45,267 INFO L272 TraceCheckUtils]: 0: Hoare triple {21292#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:45,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {21292#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {21292#true} is VALID [2022-04-15 01:25:45,267 INFO L290 TraceCheckUtils]: 2: Hoare triple {21292#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:45,267 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21292#true} {21292#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:45,267 INFO L272 TraceCheckUtils]: 4: Hoare triple {21292#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:45,267 INFO L290 TraceCheckUtils]: 5: Hoare triple {21292#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {21292#true} is VALID [2022-04-15 01:25:45,267 INFO L290 TraceCheckUtils]: 6: Hoare triple {21292#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:45,267 INFO L272 TraceCheckUtils]: 7: Hoare triple {21292#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21292#true} is VALID [2022-04-15 01:25:45,268 INFO L290 TraceCheckUtils]: 8: Hoare triple {21292#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:45,268 INFO L290 TraceCheckUtils]: 9: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:45,268 INFO L290 TraceCheckUtils]: 10: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:45,269 INFO L290 TraceCheckUtils]: 11: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:45,269 INFO L290 TraceCheckUtils]: 12: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:45,269 INFO L290 TraceCheckUtils]: 13: Hoare triple {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:45,269 INFO L290 TraceCheckUtils]: 14: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:45,270 INFO L290 TraceCheckUtils]: 15: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21394#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:25:45,270 INFO L290 TraceCheckUtils]: 16: Hoare triple {21394#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21398#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} is VALID [2022-04-15 01:25:45,270 INFO L290 TraceCheckUtils]: 17: Hoare triple {21398#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:45,271 INFO L290 TraceCheckUtils]: 18: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:45,271 INFO L290 TraceCheckUtils]: 19: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:45,271 INFO L290 TraceCheckUtils]: 20: Hoare triple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:45,272 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {21292#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:25:45,276 INFO L290 TraceCheckUtils]: 22: Hoare triple {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-15 01:25:45,277 INFO L272 TraceCheckUtils]: 23: Hoare triple {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21292#true} is VALID [2022-04-15 01:25:45,277 INFO L290 TraceCheckUtils]: 24: Hoare triple {21292#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:45,277 INFO L290 TraceCheckUtils]: 25: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:45,278 INFO L290 TraceCheckUtils]: 26: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:45,278 INFO L290 TraceCheckUtils]: 27: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:45,278 INFO L290 TraceCheckUtils]: 28: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:45,279 INFO L290 TraceCheckUtils]: 29: Hoare triple {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:45,279 INFO L290 TraceCheckUtils]: 30: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:45,279 INFO L290 TraceCheckUtils]: 31: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21444#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:45,281 INFO L290 TraceCheckUtils]: 32: Hoare triple {21444#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21448#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:45,281 INFO L290 TraceCheckUtils]: 33: Hoare triple {21448#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:45,283 INFO L290 TraceCheckUtils]: 34: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:45,284 INFO L290 TraceCheckUtils]: 35: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:45,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:45,285 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21464#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} is VALID [2022-04-15 01:25:45,285 INFO L290 TraceCheckUtils]: 38: Hoare triple {21464#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {21468#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} is VALID [2022-04-15 01:25:45,286 INFO L272 TraceCheckUtils]: 39: Hoare triple {21468#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {21472#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:25:45,286 INFO L290 TraceCheckUtils]: 40: Hoare triple {21472#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {21476#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:25:45,286 INFO L290 TraceCheckUtils]: 41: Hoare triple {21476#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-15 01:25:45,286 INFO L290 TraceCheckUtils]: 42: Hoare triple {21293#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-15 01:25:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:25:45,286 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:45,545 INFO L290 TraceCheckUtils]: 42: Hoare triple {21293#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-15 01:25:45,546 INFO L290 TraceCheckUtils]: 41: Hoare triple {21476#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-15 01:25:45,546 INFO L290 TraceCheckUtils]: 40: Hoare triple {21472#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {21476#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:25:45,546 INFO L272 TraceCheckUtils]: 39: Hoare triple {21328#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {21472#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:25:45,548 INFO L290 TraceCheckUtils]: 38: Hoare triple {21327#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {21328#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:25:45,548 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21327#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:25:45,548 INFO L290 TraceCheckUtils]: 36: Hoare triple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:45,549 INFO L290 TraceCheckUtils]: 35: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:25:45,549 INFO L290 TraceCheckUtils]: 34: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:45,549 INFO L290 TraceCheckUtils]: 33: Hoare triple {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:25:45,550 INFO L290 TraceCheckUtils]: 32: Hoare triple {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-15 01:25:45,550 INFO L290 TraceCheckUtils]: 31: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:25:45,550 INFO L290 TraceCheckUtils]: 30: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:45,551 INFO L290 TraceCheckUtils]: 29: Hoare triple {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:25:45,551 INFO L290 TraceCheckUtils]: 28: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:25:45,551 INFO L290 TraceCheckUtils]: 27: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:45,552 INFO L290 TraceCheckUtils]: 26: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:45,552 INFO L290 TraceCheckUtils]: 25: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:45,552 INFO L290 TraceCheckUtils]: 24: Hoare triple {21292#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:25:45,552 INFO L272 TraceCheckUtils]: 23: Hoare triple {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21292#true} is VALID [2022-04-15 01:25:45,552 INFO L290 TraceCheckUtils]: 22: Hoare triple {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-15 01:25:45,553 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {21292#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:25:45,553 INFO L290 TraceCheckUtils]: 20: Hoare triple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:45,553 INFO L290 TraceCheckUtils]: 19: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:25:45,554 INFO L290 TraceCheckUtils]: 18: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:45,554 INFO L290 TraceCheckUtils]: 17: Hoare triple {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:25:45,554 INFO L290 TraceCheckUtils]: 16: Hoare triple {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-15 01:25:45,555 INFO L290 TraceCheckUtils]: 15: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:25:45,555 INFO L290 TraceCheckUtils]: 14: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:45,555 INFO L290 TraceCheckUtils]: 13: Hoare triple {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:25:45,556 INFO L290 TraceCheckUtils]: 12: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:25:45,556 INFO L290 TraceCheckUtils]: 11: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:45,556 INFO L290 TraceCheckUtils]: 10: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:45,556 INFO L290 TraceCheckUtils]: 9: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:45,557 INFO L290 TraceCheckUtils]: 8: Hoare triple {21292#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:25:45,557 INFO L272 TraceCheckUtils]: 7: Hoare triple {21292#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21292#true} is VALID [2022-04-15 01:25:45,557 INFO L290 TraceCheckUtils]: 6: Hoare triple {21292#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:45,557 INFO L290 TraceCheckUtils]: 5: Hoare triple {21292#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {21292#true} is VALID [2022-04-15 01:25:45,557 INFO L272 TraceCheckUtils]: 4: Hoare triple {21292#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:45,557 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21292#true} {21292#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:45,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {21292#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:45,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {21292#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {21292#true} is VALID [2022-04-15 01:25:45,557 INFO L272 TraceCheckUtils]: 0: Hoare triple {21292#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-15 01:25:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:25:45,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1280796736] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:45,558 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:45,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 31 [2022-04-15 01:25:45,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716547207] [2022-04-15 01:25:45,559 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:45,559 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2022-04-15 01:25:45,559 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:45,559 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:45,581 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:45,581 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-15 01:25:45,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:45,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-15 01:25:45,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=857, Unknown=0, NotChecked=0, Total=930 [2022-04-15 01:25:45,582 INFO L87 Difference]: Start difference. First operand 210 states and 249 transitions. Second operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:48,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:48,431 INFO L93 Difference]: Finished difference Result 228 states and 271 transitions. [2022-04-15 01:25:48,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-15 01:25:48,431 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2022-04-15 01:25:48,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 96 transitions. [2022-04-15 01:25:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 96 transitions. [2022-04-15 01:25:48,433 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 96 transitions. [2022-04-15 01:25:48,510 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:48,513 INFO L225 Difference]: With dead ends: 228 [2022-04-15 01:25:48,513 INFO L226 Difference]: Without dead ends: 213 [2022-04-15 01:25:48,515 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 74 SyntacticMatches, 9 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 417 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=195, Invalid=2457, Unknown=0, NotChecked=0, Total=2652 [2022-04-15 01:25:48,516 INFO L913 BasicCegarLoop]: 41 mSDtfsCounter, 77 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 1474 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 1502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 1474 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:48,516 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [78 Valid, 163 Invalid, 1502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 1474 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-15 01:25:48,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-04-15 01:25:49,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 208. [2022-04-15 01:25:49,077 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:49,077 INFO L82 GeneralOperation]: Start isEquivalent. First operand 213 states. Second operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-15 01:25:49,077 INFO L74 IsIncluded]: Start isIncluded. First operand 213 states. Second operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-15 01:25:49,077 INFO L87 Difference]: Start difference. First operand 213 states. Second operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-15 01:25:49,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:49,080 INFO L93 Difference]: Finished difference Result 213 states and 253 transitions. [2022-04-15 01:25:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 253 transitions. [2022-04-15 01:25:49,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:49,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:49,081 INFO L74 IsIncluded]: Start isIncluded. First operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) Second operand 213 states. [2022-04-15 01:25:49,081 INFO L87 Difference]: Start difference. First operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) Second operand 213 states. [2022-04-15 01:25:49,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:49,085 INFO L93 Difference]: Finished difference Result 213 states and 253 transitions. [2022-04-15 01:25:49,085 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 253 transitions. [2022-04-15 01:25:49,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:49,086 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:49,086 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:49,086 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-15 01:25:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 248 transitions. [2022-04-15 01:25:49,089 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 248 transitions. Word has length 43 [2022-04-15 01:25:49,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:49,089 INFO L478 AbstractCegarLoop]: Abstraction has 208 states and 248 transitions. [2022-04-15 01:25:49,089 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:25:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 248 transitions. [2022-04-15 01:25:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-15 01:25:49,090 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:49,090 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:49,121 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:49,305 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:49,306 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:49,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:49,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1032734298, now seen corresponding path program 22 times [2022-04-15 01:25:49,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:49,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602459986] [2022-04-15 01:25:49,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:49,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:49,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:49,344 INFO L290 TraceCheckUtils]: 0: Hoare triple {22719#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22685#true} is VALID [2022-04-15 01:25:49,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {22685#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:49,344 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22685#true} {22685#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:49,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:49,399 INFO L290 TraceCheckUtils]: 0: Hoare triple {22685#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {22720#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:49,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {22720#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22721#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:49,400 INFO L290 TraceCheckUtils]: 2: Hoare triple {22721#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22722#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:49,400 INFO L290 TraceCheckUtils]: 3: Hoare triple {22722#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22723#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) correct_version_~n))} is VALID [2022-04-15 01:25:49,400 INFO L290 TraceCheckUtils]: 4: Hoare triple {22723#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {22724#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:25:49,401 INFO L290 TraceCheckUtils]: 5: Hoare triple {22724#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,401 INFO L290 TraceCheckUtils]: 6: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,401 INFO L290 TraceCheckUtils]: 7: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,401 INFO L290 TraceCheckUtils]: 8: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,402 INFO L290 TraceCheckUtils]: 9: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,402 INFO L290 TraceCheckUtils]: 10: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,402 INFO L290 TraceCheckUtils]: 11: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,402 INFO L290 TraceCheckUtils]: 12: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,403 INFO L290 TraceCheckUtils]: 13: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,403 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {22685#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-15 01:25:49,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-15 01:25:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:49,455 INFO L290 TraceCheckUtils]: 0: Hoare triple {22685#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {22726#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:49,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {22726#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22727#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:49,456 INFO L290 TraceCheckUtils]: 2: Hoare triple {22727#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22728#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:49,457 INFO L290 TraceCheckUtils]: 3: Hoare triple {22728#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {22729#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 2 student_version_~a)))} is VALID [2022-04-15 01:25:49,457 INFO L290 TraceCheckUtils]: 4: Hoare triple {22729#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,457 INFO L290 TraceCheckUtils]: 5: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,458 INFO L290 TraceCheckUtils]: 6: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,458 INFO L290 TraceCheckUtils]: 7: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,458 INFO L290 TraceCheckUtils]: 8: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,458 INFO L290 TraceCheckUtils]: 9: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,458 INFO L290 TraceCheckUtils]: 10: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,459 INFO L290 TraceCheckUtils]: 11: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,459 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22686#false} is VALID [2022-04-15 01:25:49,460 INFO L272 TraceCheckUtils]: 0: Hoare triple {22685#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22719#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:49,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {22719#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22685#true} is VALID [2022-04-15 01:25:49,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {22685#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:49,460 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22685#true} {22685#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:49,460 INFO L272 TraceCheckUtils]: 4: Hoare triple {22685#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:49,460 INFO L290 TraceCheckUtils]: 5: Hoare triple {22685#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {22685#true} is VALID [2022-04-15 01:25:49,460 INFO L290 TraceCheckUtils]: 6: Hoare triple {22685#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:49,460 INFO L272 TraceCheckUtils]: 7: Hoare triple {22685#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22685#true} is VALID [2022-04-15 01:25:49,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {22685#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {22720#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:49,461 INFO L290 TraceCheckUtils]: 9: Hoare triple {22720#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22721#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:49,461 INFO L290 TraceCheckUtils]: 10: Hoare triple {22721#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22722#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:49,462 INFO L290 TraceCheckUtils]: 11: Hoare triple {22722#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22723#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) correct_version_~n))} is VALID [2022-04-15 01:25:49,462 INFO L290 TraceCheckUtils]: 12: Hoare triple {22723#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {22724#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:25:49,462 INFO L290 TraceCheckUtils]: 13: Hoare triple {22724#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,463 INFO L290 TraceCheckUtils]: 14: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,463 INFO L290 TraceCheckUtils]: 15: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,463 INFO L290 TraceCheckUtils]: 16: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,463 INFO L290 TraceCheckUtils]: 17: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,464 INFO L290 TraceCheckUtils]: 18: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,464 INFO L290 TraceCheckUtils]: 19: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,464 INFO L290 TraceCheckUtils]: 20: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,464 INFO L290 TraceCheckUtils]: 21: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:49,465 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {22685#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-15 01:25:49,465 INFO L290 TraceCheckUtils]: 23: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-15 01:25:49,465 INFO L272 TraceCheckUtils]: 24: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22685#true} is VALID [2022-04-15 01:25:49,466 INFO L290 TraceCheckUtils]: 25: Hoare triple {22685#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {22726#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:49,466 INFO L290 TraceCheckUtils]: 26: Hoare triple {22726#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22727#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:49,466 INFO L290 TraceCheckUtils]: 27: Hoare triple {22727#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22728#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:49,467 INFO L290 TraceCheckUtils]: 28: Hoare triple {22728#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {22729#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 2 student_version_~a)))} is VALID [2022-04-15 01:25:49,467 INFO L290 TraceCheckUtils]: 29: Hoare triple {22729#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,467 INFO L290 TraceCheckUtils]: 30: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,467 INFO L290 TraceCheckUtils]: 31: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,468 INFO L290 TraceCheckUtils]: 32: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,468 INFO L290 TraceCheckUtils]: 33: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,468 INFO L290 TraceCheckUtils]: 34: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,468 INFO L290 TraceCheckUtils]: 35: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,468 INFO L290 TraceCheckUtils]: 36: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:49,469 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22686#false} is VALID [2022-04-15 01:25:49,469 INFO L290 TraceCheckUtils]: 38: Hoare triple {22686#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {22686#false} is VALID [2022-04-15 01:25:49,469 INFO L272 TraceCheckUtils]: 39: Hoare triple {22686#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {22686#false} is VALID [2022-04-15 01:25:49,469 INFO L290 TraceCheckUtils]: 40: Hoare triple {22686#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22686#false} is VALID [2022-04-15 01:25:49,469 INFO L290 TraceCheckUtils]: 41: Hoare triple {22686#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-15 01:25:49,469 INFO L290 TraceCheckUtils]: 42: Hoare triple {22686#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-15 01:25:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-15 01:25:49,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:49,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602459986] [2022-04-15 01:25:49,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602459986] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:49,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [314946709] [2022-04-15 01:25:49,470 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:25:49,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:49,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:49,471 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:49,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-15 01:25:49,531 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:25:49,531 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:49,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-15 01:25:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:49,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:50,003 INFO L272 TraceCheckUtils]: 0: Hoare triple {22685#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:50,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {22685#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22685#true} is VALID [2022-04-15 01:25:50,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {22685#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:50,003 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22685#true} {22685#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:50,003 INFO L272 TraceCheckUtils]: 4: Hoare triple {22685#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:50,004 INFO L290 TraceCheckUtils]: 5: Hoare triple {22685#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {22685#true} is VALID [2022-04-15 01:25:50,004 INFO L290 TraceCheckUtils]: 6: Hoare triple {22685#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:50,004 INFO L272 TraceCheckUtils]: 7: Hoare triple {22685#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22685#true} is VALID [2022-04-15 01:25:50,004 INFO L290 TraceCheckUtils]: 8: Hoare triple {22685#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {22758#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:50,005 INFO L290 TraceCheckUtils]: 9: Hoare triple {22758#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22762#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:50,005 INFO L290 TraceCheckUtils]: 10: Hoare triple {22762#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22766#(and (<= |correct_version_#in~a| (div correct_version_~b~0 2)) (<= correct_version_~n |correct_version_#in~n|))} is VALID [2022-04-15 01:25:50,005 INFO L290 TraceCheckUtils]: 11: Hoare triple {22766#(and (<= |correct_version_#in~a| (div correct_version_~b~0 2)) (<= correct_version_~n |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,006 INFO L290 TraceCheckUtils]: 12: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,006 INFO L290 TraceCheckUtils]: 13: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,006 INFO L290 TraceCheckUtils]: 14: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,007 INFO L290 TraceCheckUtils]: 15: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,007 INFO L290 TraceCheckUtils]: 16: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,007 INFO L290 TraceCheckUtils]: 17: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,007 INFO L290 TraceCheckUtils]: 18: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,008 INFO L290 TraceCheckUtils]: 19: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,008 INFO L290 TraceCheckUtils]: 20: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,008 INFO L290 TraceCheckUtils]: 21: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,009 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {22685#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-15 01:25:50,009 INFO L290 TraceCheckUtils]: 23: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-15 01:25:50,009 INFO L272 TraceCheckUtils]: 24: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22685#true} is VALID [2022-04-15 01:25:50,009 INFO L290 TraceCheckUtils]: 25: Hoare triple {22685#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {22812#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:25:50,010 INFO L290 TraceCheckUtils]: 26: Hoare triple {22812#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22816#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} is VALID [2022-04-15 01:25:50,010 INFO L290 TraceCheckUtils]: 27: Hoare triple {22816#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22820#(and (<= (div (- student_version_~b~1) (- 2)) |student_version_#in~a|) (<= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:25:50,011 INFO L290 TraceCheckUtils]: 28: Hoare triple {22820#(and (<= (div (- student_version_~b~1) (- 2)) |student_version_#in~a|) (<= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,011 INFO L290 TraceCheckUtils]: 29: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,011 INFO L290 TraceCheckUtils]: 30: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,011 INFO L290 TraceCheckUtils]: 31: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,012 INFO L290 TraceCheckUtils]: 32: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,012 INFO L290 TraceCheckUtils]: 33: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,012 INFO L290 TraceCheckUtils]: 34: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,012 INFO L290 TraceCheckUtils]: 35: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,012 INFO L290 TraceCheckUtils]: 36: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,013 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22686#false} is VALID [2022-04-15 01:25:50,013 INFO L290 TraceCheckUtils]: 38: Hoare triple {22686#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {22686#false} is VALID [2022-04-15 01:25:50,013 INFO L272 TraceCheckUtils]: 39: Hoare triple {22686#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {22686#false} is VALID [2022-04-15 01:25:50,013 INFO L290 TraceCheckUtils]: 40: Hoare triple {22686#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22686#false} is VALID [2022-04-15 01:25:50,013 INFO L290 TraceCheckUtils]: 41: Hoare triple {22686#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-15 01:25:50,014 INFO L290 TraceCheckUtils]: 42: Hoare triple {22686#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-15 01:25:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-15 01:25:50,014 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:50,928 INFO L290 TraceCheckUtils]: 42: Hoare triple {22686#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-15 01:25:50,929 INFO L290 TraceCheckUtils]: 41: Hoare triple {22686#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-15 01:25:50,929 INFO L290 TraceCheckUtils]: 40: Hoare triple {22686#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22686#false} is VALID [2022-04-15 01:25:50,929 INFO L272 TraceCheckUtils]: 39: Hoare triple {22686#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {22686#false} is VALID [2022-04-15 01:25:50,929 INFO L290 TraceCheckUtils]: 38: Hoare triple {22686#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {22686#false} is VALID [2022-04-15 01:25:50,930 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22686#false} is VALID [2022-04-15 01:25:50,930 INFO L290 TraceCheckUtils]: 36: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,930 INFO L290 TraceCheckUtils]: 35: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,930 INFO L290 TraceCheckUtils]: 34: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,931 INFO L290 TraceCheckUtils]: 33: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,931 INFO L290 TraceCheckUtils]: 32: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,931 INFO L290 TraceCheckUtils]: 31: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,932 INFO L290 TraceCheckUtils]: 30: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,932 INFO L290 TraceCheckUtils]: 29: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,932 INFO L290 TraceCheckUtils]: 28: Hoare triple {22911#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< student_version_~b~1 student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-15 01:25:50,933 INFO L290 TraceCheckUtils]: 27: Hoare triple {22915#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< (+ student_version_~b~1 student_version_~a) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22911#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< student_version_~b~1 student_version_~n))} is VALID [2022-04-15 01:25:50,933 INFO L290 TraceCheckUtils]: 26: Hoare triple {22919#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22915#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< (+ student_version_~b~1 student_version_~a) student_version_~n))} is VALID [2022-04-15 01:25:50,934 INFO L290 TraceCheckUtils]: 25: Hoare triple {22685#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {22919#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} is VALID [2022-04-15 01:25:50,934 INFO L272 TraceCheckUtils]: 24: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22685#true} is VALID [2022-04-15 01:25:50,934 INFO L290 TraceCheckUtils]: 23: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-15 01:25:50,935 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {22685#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-15 01:25:50,935 INFO L290 TraceCheckUtils]: 21: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,936 INFO L290 TraceCheckUtils]: 20: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,936 INFO L290 TraceCheckUtils]: 19: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,936 INFO L290 TraceCheckUtils]: 18: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,937 INFO L290 TraceCheckUtils]: 17: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,937 INFO L290 TraceCheckUtils]: 16: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,937 INFO L290 TraceCheckUtils]: 15: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,938 INFO L290 TraceCheckUtils]: 14: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,938 INFO L290 TraceCheckUtils]: 13: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,938 INFO L290 TraceCheckUtils]: 12: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,939 INFO L290 TraceCheckUtils]: 11: Hoare triple {22965#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:25:50,939 INFO L290 TraceCheckUtils]: 10: Hoare triple {22969#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22965#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:25:50,940 INFO L290 TraceCheckUtils]: 9: Hoare triple {22973#(or (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22969#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:25:50,940 INFO L290 TraceCheckUtils]: 8: Hoare triple {22685#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {22973#(or (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:25:50,941 INFO L272 TraceCheckUtils]: 7: Hoare triple {22685#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22685#true} is VALID [2022-04-15 01:25:50,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {22685#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:50,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {22685#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {22685#true} is VALID [2022-04-15 01:25:50,941 INFO L272 TraceCheckUtils]: 4: Hoare triple {22685#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:50,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22685#true} {22685#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:50,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {22685#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:50,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {22685#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22685#true} is VALID [2022-04-15 01:25:50,941 INFO L272 TraceCheckUtils]: 0: Hoare triple {22685#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-15 01:25:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-15 01:25:50,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [314946709] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:50,942 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:50,942 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11, 11] total 27 [2022-04-15 01:25:50,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785208298] [2022-04-15 01:25:50,942 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:50,942 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 43 [2022-04-15 01:25:50,942 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:50,942 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:50,982 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:50,983 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-15 01:25:50,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:50,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-15 01:25:50,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=614, Unknown=0, NotChecked=0, Total=702 [2022-04-15 01:25:50,983 INFO L87 Difference]: Start difference. First operand 208 states and 248 transitions. Second operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:53,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:53,343 INFO L93 Difference]: Finished difference Result 222 states and 261 transitions. [2022-04-15 01:25:53,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-15 01:25:53,343 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 43 [2022-04-15 01:25:53,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:25:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 89 transitions. [2022-04-15 01:25:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 89 transitions. [2022-04-15 01:25:53,345 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 89 transitions. [2022-04-15 01:25:53,416 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:53,419 INFO L225 Difference]: With dead ends: 222 [2022-04-15 01:25:53,419 INFO L226 Difference]: Without dead ends: 202 [2022-04-15 01:25:53,420 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 72 SyntacticMatches, 6 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=185, Invalid=1297, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:25:53,420 INFO L913 BasicCegarLoop]: 45 mSDtfsCounter, 186 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 901 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 901 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:25:53,420 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [191 Valid, 122 Invalid, 924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 901 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-15 01:25:53,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2022-04-15 01:25:53,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 200. [2022-04-15 01:25:53,986 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:25:53,987 INFO L82 GeneralOperation]: Start isEquivalent. First operand 202 states. Second operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) [2022-04-15 01:25:53,987 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) [2022-04-15 01:25:53,987 INFO L87 Difference]: Start difference. First operand 202 states. Second operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) [2022-04-15 01:25:53,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:53,990 INFO L93 Difference]: Finished difference Result 202 states and 238 transitions. [2022-04-15 01:25:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 238 transitions. [2022-04-15 01:25:53,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:53,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:53,991 INFO L74 IsIncluded]: Start isIncluded. First operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) Second operand 202 states. [2022-04-15 01:25:53,991 INFO L87 Difference]: Start difference. First operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) Second operand 202 states. [2022-04-15 01:25:53,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:25:53,993 INFO L93 Difference]: Finished difference Result 202 states and 238 transitions. [2022-04-15 01:25:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 238 transitions. [2022-04-15 01:25:53,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:25:53,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:25:53,994 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:25:53,994 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:25:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) [2022-04-15 01:25:53,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2022-04-15 01:25:53,997 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 43 [2022-04-15 01:25:53,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:25:53,997 INFO L478 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2022-04-15 01:25:53,997 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:53,997 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2022-04-15 01:25:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-15 01:25:53,999 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:25:53,999 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:25:54,029 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-15 01:25:54,215 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:54,215 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:25:54,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:25:54,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1311233203, now seen corresponding path program 23 times [2022-04-15 01:25:54,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:25:54,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472202610] [2022-04-15 01:25:54,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:25:54,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:25:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:54,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:25:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:54,253 INFO L290 TraceCheckUtils]: 0: Hoare triple {24044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {24009#true} is VALID [2022-04-15 01:25:54,253 INFO L290 TraceCheckUtils]: 1: Hoare triple {24009#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:54,253 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24009#true} {24009#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:54,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:25:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:54,332 INFO L290 TraceCheckUtils]: 0: Hoare triple {24009#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:54,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:54,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:54,333 INFO L290 TraceCheckUtils]: 3: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24046#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:25:54,334 INFO L290 TraceCheckUtils]: 4: Hoare triple {24046#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24047#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:54,334 INFO L290 TraceCheckUtils]: 5: Hoare triple {24047#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24048#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:54,335 INFO L290 TraceCheckUtils]: 6: Hoare triple {24048#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24049#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* |correct_version_#in~a| 4)))} is VALID [2022-04-15 01:25:54,335 INFO L290 TraceCheckUtils]: 7: Hoare triple {24049#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* |correct_version_#in~a| 4)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,336 INFO L290 TraceCheckUtils]: 8: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,336 INFO L290 TraceCheckUtils]: 9: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,336 INFO L290 TraceCheckUtils]: 10: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,337 INFO L290 TraceCheckUtils]: 11: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,337 INFO L290 TraceCheckUtils]: 12: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,338 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} {24009#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-15 01:25:54,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-15 01:25:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:54,460 INFO L290 TraceCheckUtils]: 0: Hoare triple {24009#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:54,461 INFO L290 TraceCheckUtils]: 1: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:54,461 INFO L290 TraceCheckUtils]: 2: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:54,461 INFO L290 TraceCheckUtils]: 3: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24052#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:25:54,462 INFO L290 TraceCheckUtils]: 4: Hoare triple {24052#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24053#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:54,462 INFO L290 TraceCheckUtils]: 5: Hoare triple {24053#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24054#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:54,463 INFO L290 TraceCheckUtils]: 6: Hoare triple {24054#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24055#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:25:54,464 INFO L290 TraceCheckUtils]: 7: Hoare triple {24055#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24056#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 4) 1) student_version_~m))} is VALID [2022-04-15 01:25:54,464 INFO L290 TraceCheckUtils]: 8: Hoare triple {24056#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 4) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,464 INFO L290 TraceCheckUtils]: 9: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,464 INFO L290 TraceCheckUtils]: 10: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,465 INFO L290 TraceCheckUtils]: 11: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,465 INFO L290 TraceCheckUtils]: 12: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,465 INFO L290 TraceCheckUtils]: 13: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,466 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} {24028#(<= main_~m~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24010#false} is VALID [2022-04-15 01:25:54,467 INFO L272 TraceCheckUtils]: 0: Hoare triple {24009#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:25:54,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {24044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {24009#true} is VALID [2022-04-15 01:25:54,467 INFO L290 TraceCheckUtils]: 2: Hoare triple {24009#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:54,467 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24009#true} {24009#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:54,467 INFO L272 TraceCheckUtils]: 4: Hoare triple {24009#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:54,467 INFO L290 TraceCheckUtils]: 5: Hoare triple {24009#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {24009#true} is VALID [2022-04-15 01:25:54,467 INFO L290 TraceCheckUtils]: 6: Hoare triple {24009#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:54,467 INFO L272 TraceCheckUtils]: 7: Hoare triple {24009#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24009#true} is VALID [2022-04-15 01:25:54,468 INFO L290 TraceCheckUtils]: 8: Hoare triple {24009#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:54,468 INFO L290 TraceCheckUtils]: 9: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:54,468 INFO L290 TraceCheckUtils]: 10: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:25:54,469 INFO L290 TraceCheckUtils]: 11: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24046#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:25:54,469 INFO L290 TraceCheckUtils]: 12: Hoare triple {24046#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24047#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:54,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {24047#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24048#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:25:54,471 INFO L290 TraceCheckUtils]: 14: Hoare triple {24048#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24049#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* |correct_version_#in~a| 4)))} is VALID [2022-04-15 01:25:54,471 INFO L290 TraceCheckUtils]: 15: Hoare triple {24049#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* |correct_version_#in~a| 4)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,471 INFO L290 TraceCheckUtils]: 16: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,471 INFO L290 TraceCheckUtils]: 17: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,472 INFO L290 TraceCheckUtils]: 18: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,472 INFO L290 TraceCheckUtils]: 19: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,472 INFO L290 TraceCheckUtils]: 20: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:54,473 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} {24009#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-15 01:25:54,473 INFO L290 TraceCheckUtils]: 22: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-15 01:25:54,473 INFO L272 TraceCheckUtils]: 23: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24009#true} is VALID [2022-04-15 01:25:54,474 INFO L290 TraceCheckUtils]: 24: Hoare triple {24009#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:54,474 INFO L290 TraceCheckUtils]: 25: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:54,475 INFO L290 TraceCheckUtils]: 26: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:54,475 INFO L290 TraceCheckUtils]: 27: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24052#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:25:54,476 INFO L290 TraceCheckUtils]: 28: Hoare triple {24052#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24053#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:54,476 INFO L290 TraceCheckUtils]: 29: Hoare triple {24053#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24054#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:25:54,477 INFO L290 TraceCheckUtils]: 30: Hoare triple {24054#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24055#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:25:54,477 INFO L290 TraceCheckUtils]: 31: Hoare triple {24055#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24056#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 4) 1) student_version_~m))} is VALID [2022-04-15 01:25:54,478 INFO L290 TraceCheckUtils]: 32: Hoare triple {24056#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 4) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,478 INFO L290 TraceCheckUtils]: 33: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,478 INFO L290 TraceCheckUtils]: 34: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,478 INFO L290 TraceCheckUtils]: 35: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,479 INFO L290 TraceCheckUtils]: 36: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,479 INFO L290 TraceCheckUtils]: 37: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:54,480 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} {24028#(<= main_~m~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24010#false} is VALID [2022-04-15 01:25:54,480 INFO L290 TraceCheckUtils]: 39: Hoare triple {24010#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {24010#false} is VALID [2022-04-15 01:25:54,480 INFO L272 TraceCheckUtils]: 40: Hoare triple {24010#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {24010#false} is VALID [2022-04-15 01:25:54,480 INFO L290 TraceCheckUtils]: 41: Hoare triple {24010#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {24010#false} is VALID [2022-04-15 01:25:54,480 INFO L290 TraceCheckUtils]: 42: Hoare triple {24010#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-15 01:25:54,480 INFO L290 TraceCheckUtils]: 43: Hoare triple {24010#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-15 01:25:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:54,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:25:54,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472202610] [2022-04-15 01:25:54,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472202610] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:25:54,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [611822657] [2022-04-15 01:25:54,481 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:25:54,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:25:54,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:25:54,496 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:25:54,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-15 01:25:54,551 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-04-15 01:25:54,551 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:25:54,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-15 01:25:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:25:54,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:25:55,460 INFO L272 TraceCheckUtils]: 0: Hoare triple {24009#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:55,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {24009#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {24009#true} is VALID [2022-04-15 01:25:55,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {24009#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:55,460 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24009#true} {24009#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:55,460 INFO L272 TraceCheckUtils]: 4: Hoare triple {24009#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:55,461 INFO L290 TraceCheckUtils]: 5: Hoare triple {24009#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {24009#true} is VALID [2022-04-15 01:25:55,461 INFO L290 TraceCheckUtils]: 6: Hoare triple {24009#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:55,461 INFO L272 TraceCheckUtils]: 7: Hoare triple {24009#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24009#true} is VALID [2022-04-15 01:25:55,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {24009#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:55,462 INFO L290 TraceCheckUtils]: 9: Hoare triple {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:55,462 INFO L290 TraceCheckUtils]: 10: Hoare triple {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:55,463 INFO L290 TraceCheckUtils]: 11: Hoare triple {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24095#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:55,463 INFO L290 TraceCheckUtils]: 12: Hoare triple {24095#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24099#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:55,464 INFO L290 TraceCheckUtils]: 13: Hoare triple {24099#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24103#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:25:55,464 INFO L290 TraceCheckUtils]: 14: Hoare triple {24103#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24107#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 4)) |correct_version_#in~a|))} is VALID [2022-04-15 01:25:55,465 INFO L290 TraceCheckUtils]: 15: Hoare triple {24107#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 4)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:55,465 INFO L290 TraceCheckUtils]: 16: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:55,465 INFO L290 TraceCheckUtils]: 17: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:55,466 INFO L290 TraceCheckUtils]: 18: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:55,466 INFO L290 TraceCheckUtils]: 19: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:55,466 INFO L290 TraceCheckUtils]: 20: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:55,467 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} {24009#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-15 01:25:55,467 INFO L290 TraceCheckUtils]: 22: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-15 01:25:55,467 INFO L272 TraceCheckUtils]: 23: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24009#true} is VALID [2022-04-15 01:25:55,468 INFO L290 TraceCheckUtils]: 24: Hoare triple {24009#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:55,468 INFO L290 TraceCheckUtils]: 25: Hoare triple {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:55,470 INFO L290 TraceCheckUtils]: 26: Hoare triple {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:55,470 INFO L290 TraceCheckUtils]: 27: Hoare triple {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24148#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:25:55,471 INFO L290 TraceCheckUtils]: 28: Hoare triple {24148#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24152#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:55,472 INFO L290 TraceCheckUtils]: 29: Hoare triple {24152#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24156#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:25:55,472 INFO L290 TraceCheckUtils]: 30: Hoare triple {24156#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24160#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 4)))} is VALID [2022-04-15 01:25:55,473 INFO L290 TraceCheckUtils]: 31: Hoare triple {24160#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:55,473 INFO L290 TraceCheckUtils]: 32: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:55,473 INFO L290 TraceCheckUtils]: 33: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:55,474 INFO L290 TraceCheckUtils]: 34: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:55,474 INFO L290 TraceCheckUtils]: 35: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:55,474 INFO L290 TraceCheckUtils]: 36: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:55,475 INFO L290 TraceCheckUtils]: 37: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:55,475 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} {24028#(<= main_~m~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24010#false} is VALID [2022-04-15 01:25:55,476 INFO L290 TraceCheckUtils]: 39: Hoare triple {24010#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {24010#false} is VALID [2022-04-15 01:25:55,476 INFO L272 TraceCheckUtils]: 40: Hoare triple {24010#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {24010#false} is VALID [2022-04-15 01:25:55,476 INFO L290 TraceCheckUtils]: 41: Hoare triple {24010#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {24010#false} is VALID [2022-04-15 01:25:55,476 INFO L290 TraceCheckUtils]: 42: Hoare triple {24010#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-15 01:25:55,476 INFO L290 TraceCheckUtils]: 43: Hoare triple {24010#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-15 01:25:55,476 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:55,476 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:25:56,755 INFO L290 TraceCheckUtils]: 43: Hoare triple {24010#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-15 01:25:56,755 INFO L290 TraceCheckUtils]: 42: Hoare triple {24010#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-15 01:25:56,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {24010#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {24010#false} is VALID [2022-04-15 01:25:56,756 INFO L272 TraceCheckUtils]: 40: Hoare triple {24010#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {24010#false} is VALID [2022-04-15 01:25:56,756 INFO L290 TraceCheckUtils]: 39: Hoare triple {24010#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {24010#false} is VALID [2022-04-15 01:25:56,756 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} {24028#(<= main_~m~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24010#false} is VALID [2022-04-15 01:25:56,757 INFO L290 TraceCheckUtils]: 37: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:56,757 INFO L290 TraceCheckUtils]: 36: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:56,757 INFO L290 TraceCheckUtils]: 35: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:56,758 INFO L290 TraceCheckUtils]: 34: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:56,758 INFO L290 TraceCheckUtils]: 33: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:56,758 INFO L290 TraceCheckUtils]: 32: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:56,759 INFO L290 TraceCheckUtils]: 31: Hoare triple {24239#(or (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:25:56,759 INFO L290 TraceCheckUtils]: 30: Hoare triple {24243#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24239#(or (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-15 01:25:56,760 INFO L290 TraceCheckUtils]: 29: Hoare triple {24247#(or (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24243#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:25:56,760 INFO L290 TraceCheckUtils]: 28: Hoare triple {24251#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24247#(or (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:25:56,761 INFO L290 TraceCheckUtils]: 27: Hoare triple {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24251#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:25:56,761 INFO L290 TraceCheckUtils]: 26: Hoare triple {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:25:56,762 INFO L290 TraceCheckUtils]: 25: Hoare triple {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:25:56,762 INFO L290 TraceCheckUtils]: 24: Hoare triple {24009#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:25:56,762 INFO L272 TraceCheckUtils]: 23: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24009#true} is VALID [2022-04-15 01:25:56,763 INFO L290 TraceCheckUtils]: 22: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-15 01:25:56,763 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} {24009#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-15 01:25:56,764 INFO L290 TraceCheckUtils]: 20: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:56,764 INFO L290 TraceCheckUtils]: 19: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:56,764 INFO L290 TraceCheckUtils]: 18: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:56,765 INFO L290 TraceCheckUtils]: 17: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:56,765 INFO L290 TraceCheckUtils]: 16: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:56,765 INFO L290 TraceCheckUtils]: 15: Hoare triple {24292#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:25:56,766 INFO L290 TraceCheckUtils]: 14: Hoare triple {24296#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24292#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-15 01:25:56,766 INFO L290 TraceCheckUtils]: 13: Hoare triple {24300#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24296#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:25:56,767 INFO L290 TraceCheckUtils]: 12: Hoare triple {24304#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24300#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-15 01:25:56,767 INFO L290 TraceCheckUtils]: 11: Hoare triple {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24304#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-15 01:25:56,768 INFO L290 TraceCheckUtils]: 10: Hoare triple {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-15 01:25:56,768 INFO L290 TraceCheckUtils]: 9: Hoare triple {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-15 01:25:56,769 INFO L290 TraceCheckUtils]: 8: Hoare triple {24009#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-15 01:25:56,769 INFO L272 TraceCheckUtils]: 7: Hoare triple {24009#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24009#true} is VALID [2022-04-15 01:25:56,769 INFO L290 TraceCheckUtils]: 6: Hoare triple {24009#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:56,769 INFO L290 TraceCheckUtils]: 5: Hoare triple {24009#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {24009#true} is VALID [2022-04-15 01:25:56,769 INFO L272 TraceCheckUtils]: 4: Hoare triple {24009#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:56,769 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24009#true} {24009#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:56,769 INFO L290 TraceCheckUtils]: 2: Hoare triple {24009#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:56,769 INFO L290 TraceCheckUtils]: 1: Hoare triple {24009#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {24009#true} is VALID [2022-04-15 01:25:56,769 INFO L272 TraceCheckUtils]: 0: Hoare triple {24009#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-15 01:25:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:25:56,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [611822657] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:25:56,770 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:25:56,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15, 15] total 37 [2022-04-15 01:25:56,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855019017] [2022-04-15 01:25:56,770 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:25:56,770 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 44 [2022-04-15 01:25:56,771 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:25:56,771 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:25:56,823 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:25:56,823 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-15 01:25:56,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:25:56,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-15 01:25:56,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1215, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 01:25:56,824 INFO L87 Difference]: Start difference. First operand 200 states and 236 transitions. Second operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:00,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:00,721 INFO L93 Difference]: Finished difference Result 244 states and 289 transitions. [2022-04-15 01:26:00,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-15 01:26:00,721 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 44 [2022-04-15 01:26:00,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 114 transitions. [2022-04-15 01:26:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 114 transitions. [2022-04-15 01:26:00,723 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 114 transitions. [2022-04-15 01:26:00,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:00,826 INFO L225 Difference]: With dead ends: 244 [2022-04-15 01:26:00,826 INFO L226 Difference]: Without dead ends: 230 [2022-04-15 01:26:00,827 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 407 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=300, Invalid=2892, Unknown=0, NotChecked=0, Total=3192 [2022-04-15 01:26:00,827 INFO L913 BasicCegarLoop]: 64 mSDtfsCounter, 350 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 1874 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 355 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 1923 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1874 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:00,827 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [355 Valid, 181 Invalid, 1923 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1874 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-15 01:26:00,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2022-04-15 01:26:01,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 221. [2022-04-15 01:26:01,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:01,336 INFO L82 GeneralOperation]: Start isEquivalent. First operand 230 states. Second operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) [2022-04-15 01:26:01,336 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) [2022-04-15 01:26:01,336 INFO L87 Difference]: Start difference. First operand 230 states. Second operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) [2022-04-15 01:26:01,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:01,339 INFO L93 Difference]: Finished difference Result 230 states and 272 transitions. [2022-04-15 01:26:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 272 transitions. [2022-04-15 01:26:01,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:01,340 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:01,341 INFO L74 IsIncluded]: Start isIncluded. First operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) Second operand 230 states. [2022-04-15 01:26:01,341 INFO L87 Difference]: Start difference. First operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) Second operand 230 states. [2022-04-15 01:26:01,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:01,344 INFO L93 Difference]: Finished difference Result 230 states and 272 transitions. [2022-04-15 01:26:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 272 transitions. [2022-04-15 01:26:01,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:01,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:01,344 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:01,345 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) [2022-04-15 01:26:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 262 transitions. [2022-04-15 01:26:01,348 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 262 transitions. Word has length 44 [2022-04-15 01:26:01,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:01,348 INFO L478 AbstractCegarLoop]: Abstraction has 221 states and 262 transitions. [2022-04-15 01:26:01,348 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:01,348 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 262 transitions. [2022-04-15 01:26:01,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-15 01:26:01,349 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:01,349 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:01,367 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-15 01:26:01,563 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:01,563 INFO L403 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:01,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:01,564 INFO L85 PathProgramCache]: Analyzing trace with hash -321425667, now seen corresponding path program 24 times [2022-04-15 01:26:01,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:01,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267857236] [2022-04-15 01:26:01,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:01,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:01,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:01,599 INFO L290 TraceCheckUtils]: 0: Hoare triple {25517#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25482#true} is VALID [2022-04-15 01:26:01,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {25482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:01,599 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25482#true} {25482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:01,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:01,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:01,683 INFO L290 TraceCheckUtils]: 0: Hoare triple {25482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,684 INFO L290 TraceCheckUtils]: 2: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,684 INFO L290 TraceCheckUtils]: 3: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25519#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,685 INFO L290 TraceCheckUtils]: 4: Hoare triple {25519#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25520#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,685 INFO L290 TraceCheckUtils]: 5: Hoare triple {25520#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25521#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,686 INFO L290 TraceCheckUtils]: 6: Hoare triple {25521#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25522#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,686 INFO L290 TraceCheckUtils]: 7: Hoare triple {25522#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25523#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 4) 1) correct_version_~m))} is VALID [2022-04-15 01:26:01,687 INFO L290 TraceCheckUtils]: 8: Hoare triple {25523#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 4) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,687 INFO L290 TraceCheckUtils]: 9: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,687 INFO L290 TraceCheckUtils]: 10: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,687 INFO L290 TraceCheckUtils]: 11: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,688 INFO L290 TraceCheckUtils]: 12: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,688 INFO L290 TraceCheckUtils]: 13: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,688 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} {25482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-15 01:26:01,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-15 01:26:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:01,823 INFO L290 TraceCheckUtils]: 0: Hoare triple {25482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:01,824 INFO L290 TraceCheckUtils]: 1: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:01,824 INFO L290 TraceCheckUtils]: 2: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:01,824 INFO L290 TraceCheckUtils]: 3: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25526#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:26:01,825 INFO L290 TraceCheckUtils]: 4: Hoare triple {25526#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25527#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:26:01,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {25527#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25528#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:26:01,826 INFO L290 TraceCheckUtils]: 6: Hoare triple {25528#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25529#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 4)))} is VALID [2022-04-15 01:26:01,826 INFO L290 TraceCheckUtils]: 7: Hoare triple {25529#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 4)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,827 INFO L290 TraceCheckUtils]: 9: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,827 INFO L290 TraceCheckUtils]: 10: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,827 INFO L290 TraceCheckUtils]: 11: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,827 INFO L290 TraceCheckUtils]: 12: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,828 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25483#false} is VALID [2022-04-15 01:26:01,828 INFO L272 TraceCheckUtils]: 0: Hoare triple {25482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25517#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:01,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {25517#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25482#true} is VALID [2022-04-15 01:26:01,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {25482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:01,828 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25482#true} {25482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:01,828 INFO L272 TraceCheckUtils]: 4: Hoare triple {25482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:01,829 INFO L290 TraceCheckUtils]: 5: Hoare triple {25482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {25482#true} is VALID [2022-04-15 01:26:01,829 INFO L290 TraceCheckUtils]: 6: Hoare triple {25482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:01,829 INFO L272 TraceCheckUtils]: 7: Hoare triple {25482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25482#true} is VALID [2022-04-15 01:26:01,832 INFO L290 TraceCheckUtils]: 8: Hoare triple {25482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,832 INFO L290 TraceCheckUtils]: 9: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,832 INFO L290 TraceCheckUtils]: 10: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25519#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {25519#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25520#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,834 INFO L290 TraceCheckUtils]: 13: Hoare triple {25520#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25521#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,834 INFO L290 TraceCheckUtils]: 14: Hoare triple {25521#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25522#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:01,839 INFO L290 TraceCheckUtils]: 15: Hoare triple {25522#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25523#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 4) 1) correct_version_~m))} is VALID [2022-04-15 01:26:01,839 INFO L290 TraceCheckUtils]: 16: Hoare triple {25523#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 4) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,840 INFO L290 TraceCheckUtils]: 17: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,840 INFO L290 TraceCheckUtils]: 18: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,840 INFO L290 TraceCheckUtils]: 19: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,840 INFO L290 TraceCheckUtils]: 20: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,840 INFO L290 TraceCheckUtils]: 21: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:01,841 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} {25482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-15 01:26:01,841 INFO L290 TraceCheckUtils]: 23: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-15 01:26:01,841 INFO L272 TraceCheckUtils]: 24: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25482#true} is VALID [2022-04-15 01:26:01,842 INFO L290 TraceCheckUtils]: 25: Hoare triple {25482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:01,842 INFO L290 TraceCheckUtils]: 26: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:01,842 INFO L290 TraceCheckUtils]: 27: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:01,842 INFO L290 TraceCheckUtils]: 28: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25526#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:26:01,843 INFO L290 TraceCheckUtils]: 29: Hoare triple {25526#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25527#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:26:01,843 INFO L290 TraceCheckUtils]: 30: Hoare triple {25527#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25528#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:26:01,844 INFO L290 TraceCheckUtils]: 31: Hoare triple {25528#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25529#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 4)))} is VALID [2022-04-15 01:26:01,844 INFO L290 TraceCheckUtils]: 32: Hoare triple {25529#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 4)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,844 INFO L290 TraceCheckUtils]: 33: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,844 INFO L290 TraceCheckUtils]: 34: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,845 INFO L290 TraceCheckUtils]: 35: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,845 INFO L290 TraceCheckUtils]: 36: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,845 INFO L290 TraceCheckUtils]: 37: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:01,846 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25483#false} is VALID [2022-04-15 01:26:01,846 INFO L290 TraceCheckUtils]: 39: Hoare triple {25483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {25483#false} is VALID [2022-04-15 01:26:01,846 INFO L272 TraceCheckUtils]: 40: Hoare triple {25483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {25483#false} is VALID [2022-04-15 01:26:01,846 INFO L290 TraceCheckUtils]: 41: Hoare triple {25483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25483#false} is VALID [2022-04-15 01:26:01,846 INFO L290 TraceCheckUtils]: 42: Hoare triple {25483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-15 01:26:01,846 INFO L290 TraceCheckUtils]: 43: Hoare triple {25483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-15 01:26:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:26:01,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:01,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267857236] [2022-04-15 01:26:01,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267857236] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:01,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908974080] [2022-04-15 01:26:01,846 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:26:01,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:01,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:01,847 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:01,848 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-15 01:26:01,924 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-15 01:26:01,924 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:26:01,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-15 01:26:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:01,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:02,570 INFO L272 TraceCheckUtils]: 0: Hoare triple {25482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:02,571 INFO L290 TraceCheckUtils]: 1: Hoare triple {25482#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25482#true} is VALID [2022-04-15 01:26:02,571 INFO L290 TraceCheckUtils]: 2: Hoare triple {25482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:02,571 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25482#true} {25482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:02,571 INFO L272 TraceCheckUtils]: 4: Hoare triple {25482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:02,571 INFO L290 TraceCheckUtils]: 5: Hoare triple {25482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {25482#true} is VALID [2022-04-15 01:26:02,571 INFO L290 TraceCheckUtils]: 6: Hoare triple {25482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:02,571 INFO L272 TraceCheckUtils]: 7: Hoare triple {25482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25482#true} is VALID [2022-04-15 01:26:02,572 INFO L290 TraceCheckUtils]: 8: Hoare triple {25482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:02,572 INFO L290 TraceCheckUtils]: 9: Hoare triple {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:02,572 INFO L290 TraceCheckUtils]: 10: Hoare triple {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:02,573 INFO L290 TraceCheckUtils]: 11: Hoare triple {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25568#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:02,573 INFO L290 TraceCheckUtils]: 12: Hoare triple {25568#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25572#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:02,574 INFO L290 TraceCheckUtils]: 13: Hoare triple {25572#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25576#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:02,574 INFO L290 TraceCheckUtils]: 14: Hoare triple {25576#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25580#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 4)))} is VALID [2022-04-15 01:26:02,575 INFO L290 TraceCheckUtils]: 15: Hoare triple {25580#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 4)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:02,575 INFO L290 TraceCheckUtils]: 16: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:02,575 INFO L290 TraceCheckUtils]: 17: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:02,575 INFO L290 TraceCheckUtils]: 18: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:02,575 INFO L290 TraceCheckUtils]: 19: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:02,575 INFO L290 TraceCheckUtils]: 20: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:02,576 INFO L290 TraceCheckUtils]: 21: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:02,576 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} {25482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-15 01:26:02,576 INFO L290 TraceCheckUtils]: 23: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-15 01:26:02,576 INFO L272 TraceCheckUtils]: 24: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25482#true} is VALID [2022-04-15 01:26:02,577 INFO L290 TraceCheckUtils]: 25: Hoare triple {25482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:02,577 INFO L290 TraceCheckUtils]: 26: Hoare triple {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:02,577 INFO L290 TraceCheckUtils]: 27: Hoare triple {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:02,578 INFO L290 TraceCheckUtils]: 28: Hoare triple {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25624#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:02,578 INFO L290 TraceCheckUtils]: 29: Hoare triple {25624#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25628#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:26:02,579 INFO L290 TraceCheckUtils]: 30: Hoare triple {25628#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25632#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:02,579 INFO L290 TraceCheckUtils]: 31: Hoare triple {25632#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25636#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 4)) |student_version_#in~a|))} is VALID [2022-04-15 01:26:02,579 INFO L290 TraceCheckUtils]: 32: Hoare triple {25636#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 4)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:02,580 INFO L290 TraceCheckUtils]: 33: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:02,581 INFO L290 TraceCheckUtils]: 34: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:02,581 INFO L290 TraceCheckUtils]: 35: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:02,581 INFO L290 TraceCheckUtils]: 36: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:02,581 INFO L290 TraceCheckUtils]: 37: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:02,582 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25483#false} is VALID [2022-04-15 01:26:02,582 INFO L290 TraceCheckUtils]: 39: Hoare triple {25483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {25483#false} is VALID [2022-04-15 01:26:02,582 INFO L272 TraceCheckUtils]: 40: Hoare triple {25483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {25483#false} is VALID [2022-04-15 01:26:02,582 INFO L290 TraceCheckUtils]: 41: Hoare triple {25483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25483#false} is VALID [2022-04-15 01:26:02,582 INFO L290 TraceCheckUtils]: 42: Hoare triple {25483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-15 01:26:02,582 INFO L290 TraceCheckUtils]: 43: Hoare triple {25483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-15 01:26:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:26:02,582 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:03,396 INFO L290 TraceCheckUtils]: 43: Hoare triple {25483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-15 01:26:03,396 INFO L290 TraceCheckUtils]: 42: Hoare triple {25483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-15 01:26:03,396 INFO L290 TraceCheckUtils]: 41: Hoare triple {25483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25483#false} is VALID [2022-04-15 01:26:03,396 INFO L272 TraceCheckUtils]: 40: Hoare triple {25483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {25483#false} is VALID [2022-04-15 01:26:03,396 INFO L290 TraceCheckUtils]: 39: Hoare triple {25483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {25483#false} is VALID [2022-04-15 01:26:03,397 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25483#false} is VALID [2022-04-15 01:26:03,397 INFO L290 TraceCheckUtils]: 37: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:03,397 INFO L290 TraceCheckUtils]: 36: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:03,398 INFO L290 TraceCheckUtils]: 35: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:03,398 INFO L290 TraceCheckUtils]: 34: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:03,398 INFO L290 TraceCheckUtils]: 33: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:03,398 INFO L290 TraceCheckUtils]: 32: Hoare triple {25709#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:26:03,399 INFO L290 TraceCheckUtils]: 31: Hoare triple {25713#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25709#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-15 01:26:03,399 INFO L290 TraceCheckUtils]: 30: Hoare triple {25717#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25713#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-15 01:26:03,400 INFO L290 TraceCheckUtils]: 29: Hoare triple {25721#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25717#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:26:03,400 INFO L290 TraceCheckUtils]: 28: Hoare triple {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25721#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:26:03,400 INFO L290 TraceCheckUtils]: 27: Hoare triple {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-15 01:26:03,401 INFO L290 TraceCheckUtils]: 26: Hoare triple {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-15 01:26:03,401 INFO L290 TraceCheckUtils]: 25: Hoare triple {25482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-15 01:26:03,401 INFO L272 TraceCheckUtils]: 24: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25482#true} is VALID [2022-04-15 01:26:03,401 INFO L290 TraceCheckUtils]: 23: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-15 01:26:03,402 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} {25482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-15 01:26:03,402 INFO L290 TraceCheckUtils]: 21: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:03,402 INFO L290 TraceCheckUtils]: 20: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:03,402 INFO L290 TraceCheckUtils]: 19: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:03,402 INFO L290 TraceCheckUtils]: 18: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:03,403 INFO L290 TraceCheckUtils]: 17: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:03,403 INFO L290 TraceCheckUtils]: 16: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:03,403 INFO L290 TraceCheckUtils]: 15: Hoare triple {25765#(or (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:03,404 INFO L290 TraceCheckUtils]: 14: Hoare triple {25769#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25765#(or (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-15 01:26:03,404 INFO L290 TraceCheckUtils]: 13: Hoare triple {25773#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25769#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:26:03,404 INFO L290 TraceCheckUtils]: 12: Hoare triple {25777#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25773#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:26:03,405 INFO L290 TraceCheckUtils]: 11: Hoare triple {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25777#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:26:03,405 INFO L290 TraceCheckUtils]: 10: Hoare triple {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:26:03,405 INFO L290 TraceCheckUtils]: 9: Hoare triple {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:26:03,406 INFO L290 TraceCheckUtils]: 8: Hoare triple {25482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:26:03,406 INFO L272 TraceCheckUtils]: 7: Hoare triple {25482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25482#true} is VALID [2022-04-15 01:26:03,406 INFO L290 TraceCheckUtils]: 6: Hoare triple {25482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:03,406 INFO L290 TraceCheckUtils]: 5: Hoare triple {25482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {25482#true} is VALID [2022-04-15 01:26:03,406 INFO L272 TraceCheckUtils]: 4: Hoare triple {25482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:03,406 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25482#true} {25482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:03,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {25482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:03,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {25482#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25482#true} is VALID [2022-04-15 01:26:03,406 INFO L272 TraceCheckUtils]: 0: Hoare triple {25482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-15 01:26:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:26:03,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908974080] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:03,407 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:03,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15, 15] total 37 [2022-04-15 01:26:03,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613911448] [2022-04-15 01:26:03,407 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:03,407 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 44 [2022-04-15 01:26:03,408 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:03,408 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:03,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:03,441 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-15 01:26:03,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:03,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-15 01:26:03,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1215, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 01:26:03,442 INFO L87 Difference]: Start difference. First operand 221 states and 262 transitions. Second operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:06,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:06,399 INFO L93 Difference]: Finished difference Result 236 states and 277 transitions. [2022-04-15 01:26:06,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-15 01:26:06,415 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 44 [2022-04-15 01:26:06,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 113 transitions. [2022-04-15 01:26:06,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:06,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 113 transitions. [2022-04-15 01:26:06,417 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 113 transitions. [2022-04-15 01:26:06,484 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:06,487 INFO L225 Difference]: With dead ends: 236 [2022-04-15 01:26:06,487 INFO L226 Difference]: Without dead ends: 224 [2022-04-15 01:26:06,489 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 415 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=300, Invalid=2892, Unknown=0, NotChecked=0, Total=3192 [2022-04-15 01:26:06,489 INFO L913 BasicCegarLoop]: 66 mSDtfsCounter, 374 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 1723 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 1765 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1723 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:06,489 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [383 Valid, 168 Invalid, 1765 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1723 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-15 01:26:06,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2022-04-15 01:26:07,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 222. [2022-04-15 01:26:07,310 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:07,311 INFO L82 GeneralOperation]: Start isEquivalent. First operand 224 states. Second operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-15 01:26:07,312 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-15 01:26:07,312 INFO L87 Difference]: Start difference. First operand 224 states. Second operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-15 01:26:07,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:07,315 INFO L93 Difference]: Finished difference Result 224 states and 263 transitions. [2022-04-15 01:26:07,315 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 263 transitions. [2022-04-15 01:26:07,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:07,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:07,317 INFO L74 IsIncluded]: Start isIncluded. First operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) Second operand 224 states. [2022-04-15 01:26:07,317 INFO L87 Difference]: Start difference. First operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) Second operand 224 states. [2022-04-15 01:26:07,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:07,320 INFO L93 Difference]: Finished difference Result 224 states and 263 transitions. [2022-04-15 01:26:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 263 transitions. [2022-04-15 01:26:07,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:07,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:07,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:07,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-15 01:26:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 261 transitions. [2022-04-15 01:26:07,324 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 261 transitions. Word has length 44 [2022-04-15 01:26:07,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:07,325 INFO L478 AbstractCegarLoop]: Abstraction has 222 states and 261 transitions. [2022-04-15 01:26:07,325 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 261 transitions. [2022-04-15 01:26:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-15 01:26:07,327 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:07,327 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:07,376 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-15 01:26:07,539 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:07,540 INFO L403 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:07,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:07,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1285627670, now seen corresponding path program 25 times [2022-04-15 01:26:07,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:07,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646458049] [2022-04-15 01:26:07,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:07,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:07,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:07,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:07,564 INFO L290 TraceCheckUtils]: 0: Hoare triple {26967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {26933#true} is VALID [2022-04-15 01:26:07,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {26933#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,564 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {26933#true} {26933#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:07,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {26933#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {26968#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {26968#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26969#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,606 INFO L290 TraceCheckUtils]: 2: Hoare triple {26969#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26970#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,606 INFO L290 TraceCheckUtils]: 3: Hoare triple {26970#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,607 INFO L290 TraceCheckUtils]: 4: Hoare triple {26971#(<= 3 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,607 INFO L290 TraceCheckUtils]: 5: Hoare triple {26971#(<= 3 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,607 INFO L290 TraceCheckUtils]: 6: Hoare triple {26971#(<= 3 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,608 INFO L290 TraceCheckUtils]: 7: Hoare triple {26971#(<= 3 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:26:07,608 INFO L290 TraceCheckUtils]: 8: Hoare triple {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:26:07,608 INFO L290 TraceCheckUtils]: 9: Hoare triple {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:26:07,609 INFO L290 TraceCheckUtils]: 10: Hoare triple {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {26934#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {26934#false} is VALID [2022-04-15 01:26:07,609 INFO L290 TraceCheckUtils]: 12: Hoare triple {26934#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,609 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {26934#false} {26933#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26934#false} is VALID [2022-04-15 01:26:07,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-15 01:26:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:07,616 INFO L290 TraceCheckUtils]: 0: Hoare triple {26933#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {26933#true} is VALID [2022-04-15 01:26:07,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-15 01:26:07,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-15 01:26:07,616 INFO L290 TraceCheckUtils]: 3: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-15 01:26:07,616 INFO L290 TraceCheckUtils]: 4: Hoare triple {26933#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,616 INFO L290 TraceCheckUtils]: 5: Hoare triple {26933#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {26933#true} is VALID [2022-04-15 01:26:07,616 INFO L290 TraceCheckUtils]: 6: Hoare triple {26933#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,616 INFO L290 TraceCheckUtils]: 7: Hoare triple {26933#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,616 INFO L290 TraceCheckUtils]: 8: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,616 INFO L290 TraceCheckUtils]: 9: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,617 INFO L290 TraceCheckUtils]: 10: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,617 INFO L290 TraceCheckUtils]: 11: Hoare triple {26933#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,617 INFO L290 TraceCheckUtils]: 12: Hoare triple {26933#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {26933#true} is VALID [2022-04-15 01:26:07,617 INFO L290 TraceCheckUtils]: 13: Hoare triple {26933#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,617 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {26933#true} {26934#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26934#false} is VALID [2022-04-15 01:26:07,617 INFO L272 TraceCheckUtils]: 0: Hoare triple {26933#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:07,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {26967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {26933#true} is VALID [2022-04-15 01:26:07,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {26933#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,617 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26933#true} {26933#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,618 INFO L272 TraceCheckUtils]: 4: Hoare triple {26933#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,618 INFO L290 TraceCheckUtils]: 5: Hoare triple {26933#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {26933#true} is VALID [2022-04-15 01:26:07,618 INFO L290 TraceCheckUtils]: 6: Hoare triple {26933#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,618 INFO L272 TraceCheckUtils]: 7: Hoare triple {26933#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26933#true} is VALID [2022-04-15 01:26:07,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {26933#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {26968#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,619 INFO L290 TraceCheckUtils]: 9: Hoare triple {26968#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26969#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,619 INFO L290 TraceCheckUtils]: 10: Hoare triple {26969#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26970#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,619 INFO L290 TraceCheckUtils]: 11: Hoare triple {26970#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,620 INFO L290 TraceCheckUtils]: 12: Hoare triple {26971#(<= 3 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,620 INFO L290 TraceCheckUtils]: 13: Hoare triple {26971#(<= 3 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,620 INFO L290 TraceCheckUtils]: 14: Hoare triple {26971#(<= 3 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {26971#(<= 3 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:26:07,621 INFO L290 TraceCheckUtils]: 16: Hoare triple {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:26:07,621 INFO L290 TraceCheckUtils]: 17: Hoare triple {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:26:07,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,622 INFO L290 TraceCheckUtils]: 19: Hoare triple {26934#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {26934#false} is VALID [2022-04-15 01:26:07,622 INFO L290 TraceCheckUtils]: 20: Hoare triple {26934#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,622 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {26934#false} {26933#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26934#false} is VALID [2022-04-15 01:26:07,622 INFO L290 TraceCheckUtils]: 22: Hoare triple {26934#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {26934#false} is VALID [2022-04-15 01:26:07,622 INFO L272 TraceCheckUtils]: 23: Hoare triple {26934#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26933#true} is VALID [2022-04-15 01:26:07,622 INFO L290 TraceCheckUtils]: 24: Hoare triple {26933#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {26933#true} is VALID [2022-04-15 01:26:07,622 INFO L290 TraceCheckUtils]: 25: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-15 01:26:07,622 INFO L290 TraceCheckUtils]: 26: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-15 01:26:07,622 INFO L290 TraceCheckUtils]: 27: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-15 01:26:07,622 INFO L290 TraceCheckUtils]: 28: Hoare triple {26933#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 29: Hoare triple {26933#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {26933#true} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 30: Hoare triple {26933#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 31: Hoare triple {26933#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 32: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 33: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 34: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 35: Hoare triple {26933#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 36: Hoare triple {26933#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {26933#true} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 37: Hoare triple {26933#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,623 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {26933#true} {26934#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26934#false} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 39: Hoare triple {26934#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {26934#false} is VALID [2022-04-15 01:26:07,623 INFO L272 TraceCheckUtils]: 40: Hoare triple {26934#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {26934#false} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 41: Hoare triple {26934#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {26934#false} is VALID [2022-04-15 01:26:07,623 INFO L290 TraceCheckUtils]: 42: Hoare triple {26934#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,624 INFO L290 TraceCheckUtils]: 43: Hoare triple {26934#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:07,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:07,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646458049] [2022-04-15 01:26:07,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646458049] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:07,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [880862949] [2022-04-15 01:26:07,624 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:26:07,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:07,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:07,625 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:07,636 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-15 01:26:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:07,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-15 01:26:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:07,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:07,834 INFO L272 TraceCheckUtils]: 0: Hoare triple {26933#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {26933#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {26933#true} is VALID [2022-04-15 01:26:07,834 INFO L290 TraceCheckUtils]: 2: Hoare triple {26933#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,834 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26933#true} {26933#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,834 INFO L272 TraceCheckUtils]: 4: Hoare triple {26933#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,834 INFO L290 TraceCheckUtils]: 5: Hoare triple {26933#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {26933#true} is VALID [2022-04-15 01:26:07,834 INFO L290 TraceCheckUtils]: 6: Hoare triple {26933#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,834 INFO L272 TraceCheckUtils]: 7: Hoare triple {26933#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26933#true} is VALID [2022-04-15 01:26:07,835 INFO L290 TraceCheckUtils]: 8: Hoare triple {26933#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {26968#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,835 INFO L290 TraceCheckUtils]: 9: Hoare triple {26968#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26969#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,836 INFO L290 TraceCheckUtils]: 10: Hoare triple {26969#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26970#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {26970#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,836 INFO L290 TraceCheckUtils]: 12: Hoare triple {26971#(<= 3 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {26971#(<= 3 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,837 INFO L290 TraceCheckUtils]: 14: Hoare triple {26971#(<= 3 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,837 INFO L290 TraceCheckUtils]: 15: Hoare triple {26971#(<= 3 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {27023#(and (<= 3 correct_version_~i~0) (<= correct_version_~x~0 0))} is VALID [2022-04-15 01:26:07,838 INFO L290 TraceCheckUtils]: 16: Hoare triple {27023#(and (<= 3 correct_version_~i~0) (<= correct_version_~x~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {27027#(and (<= 3 correct_version_~i~0) (<= correct_version_~x~0 1))} is VALID [2022-04-15 01:26:07,838 INFO L290 TraceCheckUtils]: 17: Hoare triple {27027#(and (<= 3 correct_version_~i~0) (<= correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {27031#(and (<= correct_version_~x~0 2) (<= 3 correct_version_~i~0))} is VALID [2022-04-15 01:26:07,838 INFO L290 TraceCheckUtils]: 18: Hoare triple {27031#(and (<= correct_version_~x~0 2) (<= 3 correct_version_~i~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 19: Hoare triple {26934#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 20: Hoare triple {26934#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {26934#false} {26933#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 22: Hoare triple {26934#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L272 TraceCheckUtils]: 23: Hoare triple {26934#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 24: Hoare triple {26934#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 25: Hoare triple {26934#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 26: Hoare triple {26934#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 27: Hoare triple {26934#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 28: Hoare triple {26934#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 29: Hoare triple {26934#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 30: Hoare triple {26934#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 31: Hoare triple {26934#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26934#false} is VALID [2022-04-15 01:26:07,839 INFO L290 TraceCheckUtils]: 32: Hoare triple {26934#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L290 TraceCheckUtils]: 33: Hoare triple {26934#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L290 TraceCheckUtils]: 34: Hoare triple {26934#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L290 TraceCheckUtils]: 35: Hoare triple {26934#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L290 TraceCheckUtils]: 36: Hoare triple {26934#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L290 TraceCheckUtils]: 37: Hoare triple {26934#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {26934#false} {26934#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L290 TraceCheckUtils]: 39: Hoare triple {26934#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L272 TraceCheckUtils]: 40: Hoare triple {26934#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L290 TraceCheckUtils]: 41: Hoare triple {26934#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L290 TraceCheckUtils]: 42: Hoare triple {26934#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L290 TraceCheckUtils]: 43: Hoare triple {26934#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:07,840 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:07,961 INFO L290 TraceCheckUtils]: 43: Hoare triple {26934#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,961 INFO L290 TraceCheckUtils]: 42: Hoare triple {26934#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,961 INFO L290 TraceCheckUtils]: 41: Hoare triple {26934#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {26934#false} is VALID [2022-04-15 01:26:07,961 INFO L272 TraceCheckUtils]: 40: Hoare triple {26934#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {26934#false} is VALID [2022-04-15 01:26:07,961 INFO L290 TraceCheckUtils]: 39: Hoare triple {26934#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {26934#false} is VALID [2022-04-15 01:26:07,961 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {26933#true} {26934#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26934#false} is VALID [2022-04-15 01:26:07,961 INFO L290 TraceCheckUtils]: 37: Hoare triple {26933#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,961 INFO L290 TraceCheckUtils]: 36: Hoare triple {26933#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 35: Hoare triple {26933#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 34: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 33: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 32: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 31: Hoare triple {26933#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {26933#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {26933#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 28: Hoare triple {26933#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 27: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 26: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 25: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L290 TraceCheckUtils]: 24: Hoare triple {26933#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {26933#true} is VALID [2022-04-15 01:26:07,962 INFO L272 TraceCheckUtils]: 23: Hoare triple {26934#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26933#true} is VALID [2022-04-15 01:26:07,963 INFO L290 TraceCheckUtils]: 22: Hoare triple {26934#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {26934#false} is VALID [2022-04-15 01:26:07,963 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {26934#false} {26933#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26934#false} is VALID [2022-04-15 01:26:07,963 INFO L290 TraceCheckUtils]: 20: Hoare triple {26934#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,963 INFO L290 TraceCheckUtils]: 19: Hoare triple {26934#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {26934#false} is VALID [2022-04-15 01:26:07,975 INFO L290 TraceCheckUtils]: 18: Hoare triple {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-15 01:26:07,976 INFO L290 TraceCheckUtils]: 17: Hoare triple {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:26:07,977 INFO L290 TraceCheckUtils]: 16: Hoare triple {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:26:07,977 INFO L290 TraceCheckUtils]: 15: Hoare triple {26971#(<= 3 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:26:07,977 INFO L290 TraceCheckUtils]: 14: Hoare triple {26971#(<= 3 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {26971#(<= 3 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,978 INFO L290 TraceCheckUtils]: 12: Hoare triple {26971#(<= 3 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,978 INFO L290 TraceCheckUtils]: 11: Hoare triple {26970#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,979 INFO L290 TraceCheckUtils]: 10: Hoare triple {26969#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26970#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,979 INFO L290 TraceCheckUtils]: 9: Hoare triple {26968#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26969#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,979 INFO L290 TraceCheckUtils]: 8: Hoare triple {26933#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {26968#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:26:07,979 INFO L272 TraceCheckUtils]: 7: Hoare triple {26933#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26933#true} is VALID [2022-04-15 01:26:07,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {26933#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,980 INFO L290 TraceCheckUtils]: 5: Hoare triple {26933#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {26933#true} is VALID [2022-04-15 01:26:07,980 INFO L272 TraceCheckUtils]: 4: Hoare triple {26933#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,980 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26933#true} {26933#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {26933#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,980 INFO L290 TraceCheckUtils]: 1: Hoare triple {26933#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {26933#true} is VALID [2022-04-15 01:26:07,980 INFO L272 TraceCheckUtils]: 0: Hoare triple {26933#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-15 01:26:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:07,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [880862949] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:07,980 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:07,980 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 13 [2022-04-15 01:26:07,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808775099] [2022-04-15 01:26:07,981 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:07,981 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 44 [2022-04-15 01:26:07,981 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:07,981 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:08,010 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:08,010 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-15 01:26:08,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:08,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-15 01:26:08,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-04-15 01:26:08,011 INFO L87 Difference]: Start difference. First operand 222 states and 261 transitions. Second operand has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:08,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:08,861 INFO L93 Difference]: Finished difference Result 339 states and 391 transitions. [2022-04-15 01:26:08,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-15 01:26:08,861 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 44 [2022-04-15 01:26:08,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 84 transitions. [2022-04-15 01:26:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:08,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 84 transitions. [2022-04-15 01:26:08,863 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 84 transitions. [2022-04-15 01:26:08,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:08,914 INFO L225 Difference]: With dead ends: 339 [2022-04-15 01:26:08,914 INFO L226 Difference]: Without dead ends: 215 [2022-04-15 01:26:08,915 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=169, Invalid=337, Unknown=0, NotChecked=0, Total=506 [2022-04-15 01:26:08,916 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 69 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:08,916 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 52 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:26:08,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2022-04-15 01:26:09,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 207. [2022-04-15 01:26:09,638 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:09,638 INFO L82 GeneralOperation]: Start isEquivalent. First operand 215 states. Second operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-15 01:26:09,639 INFO L74 IsIncluded]: Start isIncluded. First operand 215 states. Second operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-15 01:26:09,639 INFO L87 Difference]: Start difference. First operand 215 states. Second operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-15 01:26:09,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:09,641 INFO L93 Difference]: Finished difference Result 215 states and 250 transitions. [2022-04-15 01:26:09,642 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 250 transitions. [2022-04-15 01:26:09,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:09,642 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:09,642 INFO L74 IsIncluded]: Start isIncluded. First operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) Second operand 215 states. [2022-04-15 01:26:09,642 INFO L87 Difference]: Start difference. First operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) Second operand 215 states. [2022-04-15 01:26:09,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:09,645 INFO L93 Difference]: Finished difference Result 215 states and 250 transitions. [2022-04-15 01:26:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 250 transitions. [2022-04-15 01:26:09,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:09,645 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:09,645 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:09,646 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:09,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-15 01:26:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 240 transitions. [2022-04-15 01:26:09,649 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 240 transitions. Word has length 44 [2022-04-15 01:26:09,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:09,649 INFO L478 AbstractCegarLoop]: Abstraction has 207 states and 240 transitions. [2022-04-15 01:26:09,649 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 240 transitions. [2022-04-15 01:26:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-15 01:26:09,650 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:09,650 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:09,668 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2022-04-15 01:26:09,866 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2022-04-15 01:26:09,866 INFO L403 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:09,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:09,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1442855301, now seen corresponding path program 26 times [2022-04-15 01:26:09,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:09,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907918378] [2022-04-15 01:26:09,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:09,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:09,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:09,889 INFO L290 TraceCheckUtils]: 0: Hoare triple {28479#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28445#true} is VALID [2022-04-15 01:26:09,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {28445#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,890 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28445#true} {28445#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {28445#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 2: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 3: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 4: Hoare triple {28445#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 5: Hoare triple {28445#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 6: Hoare triple {28445#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 7: Hoare triple {28445#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 8: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 9: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 10: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 11: Hoare triple {28445#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,895 INFO L290 TraceCheckUtils]: 12: Hoare triple {28445#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {28445#true} is VALID [2022-04-15 01:26:09,896 INFO L290 TraceCheckUtils]: 13: Hoare triple {28445#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,896 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {28445#true} {28445#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:09,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-15 01:26:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:09,942 INFO L290 TraceCheckUtils]: 0: Hoare triple {28445#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {28480#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:26:09,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {28480#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28481#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:26:09,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {28481#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28482#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:26:09,943 INFO L290 TraceCheckUtils]: 3: Hoare triple {28482#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:09,943 INFO L290 TraceCheckUtils]: 4: Hoare triple {28483#(<= 3 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:09,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {28483#(<= 3 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:09,944 INFO L290 TraceCheckUtils]: 6: Hoare triple {28483#(<= 3 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:09,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {28483#(<= 3 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:26:09,944 INFO L290 TraceCheckUtils]: 8: Hoare triple {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:26:09,945 INFO L290 TraceCheckUtils]: 9: Hoare triple {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:26:09,945 INFO L290 TraceCheckUtils]: 10: Hoare triple {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:09,945 INFO L290 TraceCheckUtils]: 11: Hoare triple {28446#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {28446#false} is VALID [2022-04-15 01:26:09,945 INFO L290 TraceCheckUtils]: 12: Hoare triple {28446#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:09,945 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {28446#false} {28445#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28446#false} is VALID [2022-04-15 01:26:09,946 INFO L272 TraceCheckUtils]: 0: Hoare triple {28445#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28479#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:09,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {28479#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28445#true} is VALID [2022-04-15 01:26:09,946 INFO L290 TraceCheckUtils]: 2: Hoare triple {28445#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,946 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28445#true} {28445#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,946 INFO L272 TraceCheckUtils]: 4: Hoare triple {28445#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {28445#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:09,946 INFO L290 TraceCheckUtils]: 6: Hoare triple {28445#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,946 INFO L272 TraceCheckUtils]: 7: Hoare triple {28445#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:09,946 INFO L290 TraceCheckUtils]: 8: Hoare triple {28445#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {28445#true} is VALID [2022-04-15 01:26:09,946 INFO L290 TraceCheckUtils]: 9: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:09,946 INFO L290 TraceCheckUtils]: 10: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:09,946 INFO L290 TraceCheckUtils]: 11: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 12: Hoare triple {28445#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 13: Hoare triple {28445#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 14: Hoare triple {28445#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 15: Hoare triple {28445#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 16: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 18: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 19: Hoare triple {28445#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 20: Hoare triple {28445#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 21: Hoare triple {28445#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {28445#true} {28445#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L290 TraceCheckUtils]: 23: Hoare triple {28445#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {28445#true} is VALID [2022-04-15 01:26:09,947 INFO L272 TraceCheckUtils]: 24: Hoare triple {28445#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:09,948 INFO L290 TraceCheckUtils]: 25: Hoare triple {28445#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {28480#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:26:09,948 INFO L290 TraceCheckUtils]: 26: Hoare triple {28480#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28481#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:26:09,948 INFO L290 TraceCheckUtils]: 27: Hoare triple {28481#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28482#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:26:09,949 INFO L290 TraceCheckUtils]: 28: Hoare triple {28482#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:09,949 INFO L290 TraceCheckUtils]: 29: Hoare triple {28483#(<= 3 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:09,949 INFO L290 TraceCheckUtils]: 30: Hoare triple {28483#(<= 3 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:09,949 INFO L290 TraceCheckUtils]: 31: Hoare triple {28483#(<= 3 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:09,950 INFO L290 TraceCheckUtils]: 32: Hoare triple {28483#(<= 3 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:26:09,950 INFO L290 TraceCheckUtils]: 33: Hoare triple {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:26:09,951 INFO L290 TraceCheckUtils]: 34: Hoare triple {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:26:09,951 INFO L290 TraceCheckUtils]: 35: Hoare triple {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:09,951 INFO L290 TraceCheckUtils]: 36: Hoare triple {28446#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {28446#false} is VALID [2022-04-15 01:26:09,951 INFO L290 TraceCheckUtils]: 37: Hoare triple {28446#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:09,951 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {28446#false} {28445#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28446#false} is VALID [2022-04-15 01:26:09,951 INFO L290 TraceCheckUtils]: 39: Hoare triple {28446#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {28446#false} is VALID [2022-04-15 01:26:09,951 INFO L272 TraceCheckUtils]: 40: Hoare triple {28446#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {28446#false} is VALID [2022-04-15 01:26:09,951 INFO L290 TraceCheckUtils]: 41: Hoare triple {28446#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {28446#false} is VALID [2022-04-15 01:26:09,951 INFO L290 TraceCheckUtils]: 42: Hoare triple {28446#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:09,951 INFO L290 TraceCheckUtils]: 43: Hoare triple {28446#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:09,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:09,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907918378] [2022-04-15 01:26:09,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907918378] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:09,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1187784897] [2022-04-15 01:26:09,952 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:26:09,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:09,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:09,953 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:09,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-15 01:26:10,012 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:26:10,012 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:26:10,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-15 01:26:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:10,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:10,142 INFO L272 TraceCheckUtils]: 0: Hoare triple {28445#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {28445#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L290 TraceCheckUtils]: 2: Hoare triple {28445#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28445#true} {28445#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L272 TraceCheckUtils]: 4: Hoare triple {28445#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {28445#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L290 TraceCheckUtils]: 6: Hoare triple {28445#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L272 TraceCheckUtils]: 7: Hoare triple {28445#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L290 TraceCheckUtils]: 8: Hoare triple {28445#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L290 TraceCheckUtils]: 9: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L290 TraceCheckUtils]: 10: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L290 TraceCheckUtils]: 11: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L290 TraceCheckUtils]: 12: Hoare triple {28445#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {28445#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {28445#true} is VALID [2022-04-15 01:26:10,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {28445#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,144 INFO L290 TraceCheckUtils]: 15: Hoare triple {28445#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:10,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:10,144 INFO L290 TraceCheckUtils]: 17: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:10,144 INFO L290 TraceCheckUtils]: 18: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:10,144 INFO L290 TraceCheckUtils]: 19: Hoare triple {28445#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,144 INFO L290 TraceCheckUtils]: 20: Hoare triple {28445#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {28445#true} is VALID [2022-04-15 01:26:10,144 INFO L290 TraceCheckUtils]: 21: Hoare triple {28445#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,144 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {28445#true} {28445#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:10,144 INFO L290 TraceCheckUtils]: 23: Hoare triple {28445#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {28445#true} is VALID [2022-04-15 01:26:10,144 INFO L272 TraceCheckUtils]: 24: Hoare triple {28445#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:10,145 INFO L290 TraceCheckUtils]: 25: Hoare triple {28445#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {28480#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:26:10,145 INFO L290 TraceCheckUtils]: 26: Hoare triple {28480#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28481#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:26:10,146 INFO L290 TraceCheckUtils]: 27: Hoare triple {28481#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28482#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:26:10,146 INFO L290 TraceCheckUtils]: 28: Hoare triple {28482#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:10,146 INFO L290 TraceCheckUtils]: 29: Hoare triple {28483#(<= 3 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:10,146 INFO L290 TraceCheckUtils]: 30: Hoare triple {28483#(<= 3 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:10,147 INFO L290 TraceCheckUtils]: 31: Hoare triple {28483#(<= 3 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:10,147 INFO L290 TraceCheckUtils]: 32: Hoare triple {28483#(<= 3 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28586#(and (<= student_version_~x~1 0) (<= 3 student_version_~i~1))} is VALID [2022-04-15 01:26:10,147 INFO L290 TraceCheckUtils]: 33: Hoare triple {28586#(and (<= student_version_~x~1 0) (<= 3 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28590#(and (<= 3 student_version_~i~1) (<= student_version_~x~1 1))} is VALID [2022-04-15 01:26:10,148 INFO L290 TraceCheckUtils]: 34: Hoare triple {28590#(and (<= 3 student_version_~i~1) (<= student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28594#(and (<= student_version_~x~1 2) (<= 3 student_version_~i~1))} is VALID [2022-04-15 01:26:10,148 INFO L290 TraceCheckUtils]: 35: Hoare triple {28594#(and (<= student_version_~x~1 2) (<= 3 student_version_~i~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:10,148 INFO L290 TraceCheckUtils]: 36: Hoare triple {28446#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {28446#false} is VALID [2022-04-15 01:26:10,148 INFO L290 TraceCheckUtils]: 37: Hoare triple {28446#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:10,148 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {28446#false} {28445#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28446#false} is VALID [2022-04-15 01:26:10,148 INFO L290 TraceCheckUtils]: 39: Hoare triple {28446#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {28446#false} is VALID [2022-04-15 01:26:10,148 INFO L272 TraceCheckUtils]: 40: Hoare triple {28446#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {28446#false} is VALID [2022-04-15 01:26:10,149 INFO L290 TraceCheckUtils]: 41: Hoare triple {28446#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {28446#false} is VALID [2022-04-15 01:26:10,149 INFO L290 TraceCheckUtils]: 42: Hoare triple {28446#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:10,149 INFO L290 TraceCheckUtils]: 43: Hoare triple {28446#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:10,149 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:10,261 INFO L290 TraceCheckUtils]: 43: Hoare triple {28446#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:10,261 INFO L290 TraceCheckUtils]: 42: Hoare triple {28446#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:10,261 INFO L290 TraceCheckUtils]: 41: Hoare triple {28446#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {28446#false} is VALID [2022-04-15 01:26:10,261 INFO L272 TraceCheckUtils]: 40: Hoare triple {28446#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {28446#false} is VALID [2022-04-15 01:26:10,261 INFO L290 TraceCheckUtils]: 39: Hoare triple {28446#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {28446#false} is VALID [2022-04-15 01:26:10,261 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {28446#false} {28445#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28446#false} is VALID [2022-04-15 01:26:10,261 INFO L290 TraceCheckUtils]: 37: Hoare triple {28446#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:10,261 INFO L290 TraceCheckUtils]: 36: Hoare triple {28446#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {28446#false} is VALID [2022-04-15 01:26:10,262 INFO L290 TraceCheckUtils]: 35: Hoare triple {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-15 01:26:10,262 INFO L290 TraceCheckUtils]: 34: Hoare triple {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:26:10,263 INFO L290 TraceCheckUtils]: 33: Hoare triple {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:26:10,263 INFO L290 TraceCheckUtils]: 32: Hoare triple {28483#(<= 3 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:26:10,263 INFO L290 TraceCheckUtils]: 31: Hoare triple {28483#(<= 3 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:10,263 INFO L290 TraceCheckUtils]: 30: Hoare triple {28483#(<= 3 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:10,264 INFO L290 TraceCheckUtils]: 29: Hoare triple {28483#(<= 3 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:10,264 INFO L290 TraceCheckUtils]: 28: Hoare triple {28482#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:26:10,264 INFO L290 TraceCheckUtils]: 27: Hoare triple {28481#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28482#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:26:10,265 INFO L290 TraceCheckUtils]: 26: Hoare triple {28480#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28481#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:26:10,265 INFO L290 TraceCheckUtils]: 25: Hoare triple {28445#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {28480#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:26:10,265 INFO L272 TraceCheckUtils]: 24: Hoare triple {28445#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:10,265 INFO L290 TraceCheckUtils]: 23: Hoare triple {28445#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {28445#true} is VALID [2022-04-15 01:26:10,265 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {28445#true} {28445#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 21: Hoare triple {28445#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 20: Hoare triple {28445#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 19: Hoare triple {28445#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 18: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 17: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 16: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 15: Hoare triple {28445#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 14: Hoare triple {28445#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 13: Hoare triple {28445#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 12: Hoare triple {28445#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 11: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 10: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-15 01:26:10,266 INFO L290 TraceCheckUtils]: 8: Hoare triple {28445#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {28445#true} is VALID [2022-04-15 01:26:10,267 INFO L272 TraceCheckUtils]: 7: Hoare triple {28445#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:10,267 INFO L290 TraceCheckUtils]: 6: Hoare triple {28445#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,267 INFO L290 TraceCheckUtils]: 5: Hoare triple {28445#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {28445#true} is VALID [2022-04-15 01:26:10,267 INFO L272 TraceCheckUtils]: 4: Hoare triple {28445#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,267 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28445#true} {28445#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,267 INFO L290 TraceCheckUtils]: 2: Hoare triple {28445#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {28445#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28445#true} is VALID [2022-04-15 01:26:10,267 INFO L272 TraceCheckUtils]: 0: Hoare triple {28445#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-15 01:26:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:10,267 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1187784897] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:10,268 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:10,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 13 [2022-04-15 01:26:10,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732223940] [2022-04-15 01:26:10,268 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:10,269 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 44 [2022-04-15 01:26:10,269 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:10,269 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:26:10,292 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:10,292 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-15 01:26:10,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:10,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-15 01:26:10,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-04-15 01:26:10,292 INFO L87 Difference]: Start difference. First operand 207 states and 240 transitions. Second operand has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:26:11,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:11,386 INFO L93 Difference]: Finished difference Result 233 states and 270 transitions. [2022-04-15 01:26:11,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-15 01:26:11,386 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 44 [2022-04-15 01:26:11,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:26:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 71 transitions. [2022-04-15 01:26:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:26:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 71 transitions. [2022-04-15 01:26:11,387 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 71 transitions. [2022-04-15 01:26:11,438 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:11,441 INFO L225 Difference]: With dead ends: 233 [2022-04-15 01:26:11,441 INFO L226 Difference]: Without dead ends: 212 [2022-04-15 01:26:11,442 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=169, Invalid=337, Unknown=0, NotChecked=0, Total=506 [2022-04-15 01:26:11,442 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 51 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:11,443 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 67 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:26:11,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-04-15 01:26:12,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2022-04-15 01:26:12,130 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:12,130 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-15 01:26:12,130 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-15 01:26:12,130 INFO L87 Difference]: Start difference. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-15 01:26:12,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:12,133 INFO L93 Difference]: Finished difference Result 212 states and 245 transitions. [2022-04-15 01:26:12,133 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 245 transitions. [2022-04-15 01:26:12,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:12,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:12,134 INFO L74 IsIncluded]: Start isIncluded. First operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) Second operand 212 states. [2022-04-15 01:26:12,134 INFO L87 Difference]: Start difference. First operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) Second operand 212 states. [2022-04-15 01:26:12,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:12,137 INFO L93 Difference]: Finished difference Result 212 states and 245 transitions. [2022-04-15 01:26:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 245 transitions. [2022-04-15 01:26:12,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:12,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:12,137 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:12,137 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-15 01:26:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 245 transitions. [2022-04-15 01:26:12,140 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 245 transitions. Word has length 44 [2022-04-15 01:26:12,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:12,140 INFO L478 AbstractCegarLoop]: Abstraction has 212 states and 245 transitions. [2022-04-15 01:26:12,140 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:26:12,140 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 245 transitions. [2022-04-15 01:26:12,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-15 01:26:12,141 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:12,141 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:12,173 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2022-04-15 01:26:12,357 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2022-04-15 01:26:12,357 INFO L403 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:12,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:12,357 INFO L85 PathProgramCache]: Analyzing trace with hash 495113378, now seen corresponding path program 27 times [2022-04-15 01:26:12,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:12,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369535320] [2022-04-15 01:26:12,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:12,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:12,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:12,458 INFO L290 TraceCheckUtils]: 0: Hoare triple {29861#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {29820#true} is VALID [2022-04-15 01:26:12,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {29820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:12,458 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {29820#true} {29820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:12,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:12,587 INFO L290 TraceCheckUtils]: 0: Hoare triple {29820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:12,587 INFO L290 TraceCheckUtils]: 1: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:12,587 INFO L290 TraceCheckUtils]: 2: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:12,588 INFO L290 TraceCheckUtils]: 3: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:12,588 INFO L290 TraceCheckUtils]: 4: Hoare triple {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:12,589 INFO L290 TraceCheckUtils]: 5: Hoare triple {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:12,589 INFO L290 TraceCheckUtils]: 6: Hoare triple {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:26:12,589 INFO L290 TraceCheckUtils]: 7: Hoare triple {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:12,590 INFO L290 TraceCheckUtils]: 8: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:12,590 INFO L290 TraceCheckUtils]: 9: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:26:12,590 INFO L290 TraceCheckUtils]: 10: Hoare triple {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:26:12,591 INFO L290 TraceCheckUtils]: 11: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:26:12,591 INFO L290 TraceCheckUtils]: 12: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:26:12,591 INFO L290 TraceCheckUtils]: 13: Hoare triple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:26:12,592 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {29820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-15 01:26:12,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-15 01:26:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:12,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {29820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:12,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:12,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:12,711 INFO L290 TraceCheckUtils]: 3: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:12,712 INFO L290 TraceCheckUtils]: 4: Hoare triple {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:12,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:12,713 INFO L290 TraceCheckUtils]: 6: Hoare triple {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:26:12,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:12,713 INFO L290 TraceCheckUtils]: 8: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:12,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:26:12,714 INFO L290 TraceCheckUtils]: 10: Hoare triple {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:26:12,714 INFO L290 TraceCheckUtils]: 11: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:26:12,714 INFO L290 TraceCheckUtils]: 12: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:26:12,715 INFO L290 TraceCheckUtils]: 13: Hoare triple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:26:12,715 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29857#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:12,716 INFO L272 TraceCheckUtils]: 0: Hoare triple {29820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29861#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:12,716 INFO L290 TraceCheckUtils]: 1: Hoare triple {29861#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {29820#true} is VALID [2022-04-15 01:26:12,716 INFO L290 TraceCheckUtils]: 2: Hoare triple {29820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:12,716 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29820#true} {29820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:12,716 INFO L272 TraceCheckUtils]: 4: Hoare triple {29820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:12,716 INFO L290 TraceCheckUtils]: 5: Hoare triple {29820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {29820#true} is VALID [2022-04-15 01:26:12,716 INFO L290 TraceCheckUtils]: 6: Hoare triple {29820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:12,716 INFO L272 TraceCheckUtils]: 7: Hoare triple {29820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29820#true} is VALID [2022-04-15 01:26:12,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {29820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:12,717 INFO L290 TraceCheckUtils]: 9: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:12,717 INFO L290 TraceCheckUtils]: 10: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:12,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:12,718 INFO L290 TraceCheckUtils]: 12: Hoare triple {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:12,718 INFO L290 TraceCheckUtils]: 13: Hoare triple {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:12,718 INFO L290 TraceCheckUtils]: 14: Hoare triple {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:26:12,719 INFO L290 TraceCheckUtils]: 15: Hoare triple {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:12,719 INFO L290 TraceCheckUtils]: 16: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:12,719 INFO L290 TraceCheckUtils]: 17: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:26:12,720 INFO L290 TraceCheckUtils]: 18: Hoare triple {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:26:12,720 INFO L290 TraceCheckUtils]: 19: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:26:12,720 INFO L290 TraceCheckUtils]: 20: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:26:12,720 INFO L290 TraceCheckUtils]: 21: Hoare triple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:26:12,721 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {29820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-15 01:26:12,721 INFO L290 TraceCheckUtils]: 23: Hoare triple {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-15 01:26:12,721 INFO L272 TraceCheckUtils]: 24: Hoare triple {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29820#true} is VALID [2022-04-15 01:26:12,721 INFO L290 TraceCheckUtils]: 25: Hoare triple {29820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:12,722 INFO L290 TraceCheckUtils]: 26: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:12,722 INFO L290 TraceCheckUtils]: 27: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:12,722 INFO L290 TraceCheckUtils]: 28: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:12,723 INFO L290 TraceCheckUtils]: 29: Hoare triple {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:12,723 INFO L290 TraceCheckUtils]: 30: Hoare triple {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:12,723 INFO L290 TraceCheckUtils]: 31: Hoare triple {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:26:12,724 INFO L290 TraceCheckUtils]: 32: Hoare triple {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:12,724 INFO L290 TraceCheckUtils]: 33: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:12,724 INFO L290 TraceCheckUtils]: 34: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:26:12,725 INFO L290 TraceCheckUtils]: 35: Hoare triple {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:26:12,725 INFO L290 TraceCheckUtils]: 36: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:26:12,725 INFO L290 TraceCheckUtils]: 37: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:26:12,725 INFO L290 TraceCheckUtils]: 38: Hoare triple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:26:12,726 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29857#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:12,726 INFO L290 TraceCheckUtils]: 40: Hoare triple {29857#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {29858#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:26:12,727 INFO L272 TraceCheckUtils]: 41: Hoare triple {29858#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {29859#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:26:12,727 INFO L290 TraceCheckUtils]: 42: Hoare triple {29859#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {29860#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:26:12,727 INFO L290 TraceCheckUtils]: 43: Hoare triple {29860#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-15 01:26:12,727 INFO L290 TraceCheckUtils]: 44: Hoare triple {29821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-15 01:26:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:26:12,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:12,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369535320] [2022-04-15 01:26:12,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369535320] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:12,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080534937] [2022-04-15 01:26:12,728 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:26:12,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:12,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:12,730 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:12,759 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-15 01:26:12,790 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-15 01:26:12,791 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:26:12,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-15 01:26:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:12,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:13,139 INFO L272 TraceCheckUtils]: 0: Hoare triple {29820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:13,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {29820#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {29820#true} is VALID [2022-04-15 01:26:13,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {29820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:13,139 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29820#true} {29820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:13,139 INFO L272 TraceCheckUtils]: 4: Hoare triple {29820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:13,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {29820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {29820#true} is VALID [2022-04-15 01:26:13,139 INFO L290 TraceCheckUtils]: 6: Hoare triple {29820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:13,139 INFO L272 TraceCheckUtils]: 7: Hoare triple {29820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29820#true} is VALID [2022-04-15 01:26:13,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {29820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:13,140 INFO L290 TraceCheckUtils]: 9: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:13,140 INFO L290 TraceCheckUtils]: 10: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:13,141 INFO L290 TraceCheckUtils]: 11: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:13,141 INFO L290 TraceCheckUtils]: 12: Hoare triple {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:13,141 INFO L290 TraceCheckUtils]: 13: Hoare triple {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:13,142 INFO L290 TraceCheckUtils]: 14: Hoare triple {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:26:13,142 INFO L290 TraceCheckUtils]: 15: Hoare triple {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:13,142 INFO L290 TraceCheckUtils]: 16: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:13,143 INFO L290 TraceCheckUtils]: 17: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29934#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:26:13,143 INFO L290 TraceCheckUtils]: 18: Hoare triple {29934#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:26:13,143 INFO L290 TraceCheckUtils]: 19: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:26:13,143 INFO L290 TraceCheckUtils]: 20: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:26:13,144 INFO L290 TraceCheckUtils]: 21: Hoare triple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:26:13,144 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {29820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-15 01:26:13,145 INFO L290 TraceCheckUtils]: 23: Hoare triple {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-15 01:26:13,145 INFO L272 TraceCheckUtils]: 24: Hoare triple {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29820#true} is VALID [2022-04-15 01:26:13,145 INFO L290 TraceCheckUtils]: 25: Hoare triple {29820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:13,145 INFO L290 TraceCheckUtils]: 26: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:13,145 INFO L290 TraceCheckUtils]: 27: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:13,146 INFO L290 TraceCheckUtils]: 28: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:13,146 INFO L290 TraceCheckUtils]: 29: Hoare triple {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:13,147 INFO L290 TraceCheckUtils]: 30: Hoare triple {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:13,147 INFO L290 TraceCheckUtils]: 31: Hoare triple {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:26:13,147 INFO L290 TraceCheckUtils]: 32: Hoare triple {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:13,147 INFO L290 TraceCheckUtils]: 33: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:13,148 INFO L290 TraceCheckUtils]: 34: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29986#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:13,148 INFO L290 TraceCheckUtils]: 35: Hoare triple {29986#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:26:13,148 INFO L290 TraceCheckUtils]: 36: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:26:13,149 INFO L290 TraceCheckUtils]: 37: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:26:13,149 INFO L290 TraceCheckUtils]: 38: Hoare triple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:26:13,149 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {30002#(and (<= 5 |main_#t~ret9|) (<= main_~n_stones1~0 5) (<= |main_#t~ret9| 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-15 01:26:13,150 INFO L290 TraceCheckUtils]: 40: Hoare triple {30002#(and (<= 5 |main_#t~ret9|) (<= main_~n_stones1~0 5) (<= |main_#t~ret9| 5) (<= 5 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {30006#(and (<= main_~n_stones1~0 5) (<= main_~n_stones2~0 5) (<= 5 main_~n_stones1~0) (<= 5 main_~n_stones2~0))} is VALID [2022-04-15 01:26:13,150 INFO L272 TraceCheckUtils]: 41: Hoare triple {30006#(and (<= main_~n_stones1~0 5) (<= main_~n_stones2~0 5) (<= 5 main_~n_stones1~0) (<= 5 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {30010#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:26:13,150 INFO L290 TraceCheckUtils]: 42: Hoare triple {30010#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {30014#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:26:13,151 INFO L290 TraceCheckUtils]: 43: Hoare triple {30014#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-15 01:26:13,151 INFO L290 TraceCheckUtils]: 44: Hoare triple {29821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-15 01:26:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:26:13,151 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:13,407 INFO L290 TraceCheckUtils]: 44: Hoare triple {29821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-15 01:26:13,407 INFO L290 TraceCheckUtils]: 43: Hoare triple {30014#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-15 01:26:13,408 INFO L290 TraceCheckUtils]: 42: Hoare triple {30010#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {30014#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:26:13,408 INFO L272 TraceCheckUtils]: 41: Hoare triple {29858#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {30010#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:26:13,408 INFO L290 TraceCheckUtils]: 40: Hoare triple {29857#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {29858#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:26:13,409 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29857#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:13,409 INFO L290 TraceCheckUtils]: 38: Hoare triple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:26:13,410 INFO L290 TraceCheckUtils]: 37: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:26:13,410 INFO L290 TraceCheckUtils]: 36: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:26:13,410 INFO L290 TraceCheckUtils]: 35: Hoare triple {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:26:13,410 INFO L290 TraceCheckUtils]: 34: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:26:13,411 INFO L290 TraceCheckUtils]: 33: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:13,411 INFO L290 TraceCheckUtils]: 32: Hoare triple {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:13,411 INFO L290 TraceCheckUtils]: 31: Hoare triple {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:26:13,412 INFO L290 TraceCheckUtils]: 30: Hoare triple {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:13,412 INFO L290 TraceCheckUtils]: 29: Hoare triple {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:13,413 INFO L290 TraceCheckUtils]: 28: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:13,413 INFO L290 TraceCheckUtils]: 27: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:13,413 INFO L290 TraceCheckUtils]: 26: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:13,413 INFO L290 TraceCheckUtils]: 25: Hoare triple {29820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:13,413 INFO L272 TraceCheckUtils]: 24: Hoare triple {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29820#true} is VALID [2022-04-15 01:26:13,414 INFO L290 TraceCheckUtils]: 23: Hoare triple {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-15 01:26:13,414 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {29820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-15 01:26:13,414 INFO L290 TraceCheckUtils]: 21: Hoare triple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:26:13,415 INFO L290 TraceCheckUtils]: 20: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:26:13,415 INFO L290 TraceCheckUtils]: 19: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:26:13,415 INFO L290 TraceCheckUtils]: 18: Hoare triple {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:26:13,416 INFO L290 TraceCheckUtils]: 17: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:26:13,416 INFO L290 TraceCheckUtils]: 16: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:13,416 INFO L290 TraceCheckUtils]: 15: Hoare triple {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:13,417 INFO L290 TraceCheckUtils]: 14: Hoare triple {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:26:13,417 INFO L290 TraceCheckUtils]: 13: Hoare triple {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:13,417 INFO L290 TraceCheckUtils]: 12: Hoare triple {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:13,418 INFO L290 TraceCheckUtils]: 11: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:13,418 INFO L290 TraceCheckUtils]: 10: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:13,418 INFO L290 TraceCheckUtils]: 9: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:13,418 INFO L290 TraceCheckUtils]: 8: Hoare triple {29820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:13,419 INFO L272 TraceCheckUtils]: 7: Hoare triple {29820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29820#true} is VALID [2022-04-15 01:26:13,419 INFO L290 TraceCheckUtils]: 6: Hoare triple {29820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:13,419 INFO L290 TraceCheckUtils]: 5: Hoare triple {29820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {29820#true} is VALID [2022-04-15 01:26:13,419 INFO L272 TraceCheckUtils]: 4: Hoare triple {29820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:13,419 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29820#true} {29820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:13,419 INFO L290 TraceCheckUtils]: 2: Hoare triple {29820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:13,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {29820#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {29820#true} is VALID [2022-04-15 01:26:13,419 INFO L272 TraceCheckUtils]: 0: Hoare triple {29820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-15 01:26:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:26:13,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2080534937] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:13,419 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:13,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 33 [2022-04-15 01:26:13,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723331902] [2022-04-15 01:26:13,420 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:13,421 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-15 01:26:13,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:13,421 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:13,455 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:13,456 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-15 01:26:13,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:13,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-15 01:26:13,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=983, Unknown=0, NotChecked=0, Total=1056 [2022-04-15 01:26:13,457 INFO L87 Difference]: Start difference. First operand 212 states and 245 transitions. Second operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:16,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:16,866 INFO L93 Difference]: Finished difference Result 270 states and 312 transitions. [2022-04-15 01:26:16,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-15 01:26:16,866 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-15 01:26:16,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 142 transitions. [2022-04-15 01:26:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 142 transitions. [2022-04-15 01:26:16,868 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 142 transitions. [2022-04-15 01:26:16,988 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:16,992 INFO L225 Difference]: With dead ends: 270 [2022-04-15 01:26:16,992 INFO L226 Difference]: Without dead ends: 264 [2022-04-15 01:26:16,993 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 84 SyntacticMatches, 5 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 457 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=205, Invalid=3101, Unknown=0, NotChecked=0, Total=3306 [2022-04-15 01:26:16,994 INFO L913 BasicCegarLoop]: 66 mSDtfsCounter, 146 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 2483 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 2523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 2483 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:16,994 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [150 Valid, 193 Invalid, 2523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 2483 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-15 01:26:16,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-04-15 01:26:17,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 228. [2022-04-15 01:26:17,665 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:17,665 INFO L82 GeneralOperation]: Start isEquivalent. First operand 264 states. Second operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) [2022-04-15 01:26:17,665 INFO L74 IsIncluded]: Start isIncluded. First operand 264 states. Second operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) [2022-04-15 01:26:17,665 INFO L87 Difference]: Start difference. First operand 264 states. Second operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) [2022-04-15 01:26:17,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:17,669 INFO L93 Difference]: Finished difference Result 264 states and 306 transitions. [2022-04-15 01:26:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 306 transitions. [2022-04-15 01:26:17,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:17,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:17,670 INFO L74 IsIncluded]: Start isIncluded. First operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) Second operand 264 states. [2022-04-15 01:26:17,670 INFO L87 Difference]: Start difference. First operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) Second operand 264 states. [2022-04-15 01:26:17,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:17,673 INFO L93 Difference]: Finished difference Result 264 states and 306 transitions. [2022-04-15 01:26:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 306 transitions. [2022-04-15 01:26:17,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:17,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:17,674 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:17,674 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) [2022-04-15 01:26:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 264 transitions. [2022-04-15 01:26:17,677 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 264 transitions. Word has length 45 [2022-04-15 01:26:17,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:17,678 INFO L478 AbstractCegarLoop]: Abstraction has 228 states and 264 transitions. [2022-04-15 01:26:17,678 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 264 transitions. [2022-04-15 01:26:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-15 01:26:17,678 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:17,679 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:17,695 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-04-15 01:26:17,891 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-04-15 01:26:17,891 INFO L403 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:17,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:17,892 INFO L85 PathProgramCache]: Analyzing trace with hash 163503975, now seen corresponding path program 28 times [2022-04-15 01:26:17,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:17,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225438222] [2022-04-15 01:26:17,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:17,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:17,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:17,970 INFO L290 TraceCheckUtils]: 0: Hoare triple {31476#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31435#true} is VALID [2022-04-15 01:26:17,970 INFO L290 TraceCheckUtils]: 1: Hoare triple {31435#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:17,970 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31435#true} {31435#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:17,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:18,093 INFO L290 TraceCheckUtils]: 0: Hoare triple {31435#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:18,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:18,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:18,094 INFO L290 TraceCheckUtils]: 3: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:18,095 INFO L290 TraceCheckUtils]: 4: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:18,095 INFO L290 TraceCheckUtils]: 5: Hoare triple {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:18,096 INFO L290 TraceCheckUtils]: 6: Hoare triple {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:18,096 INFO L290 TraceCheckUtils]: 7: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:18,097 INFO L290 TraceCheckUtils]: 8: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:26:18,097 INFO L290 TraceCheckUtils]: 9: Hoare triple {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-15 01:26:18,098 INFO L290 TraceCheckUtils]: 10: Hoare triple {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:18,098 INFO L290 TraceCheckUtils]: 11: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:18,098 INFO L290 TraceCheckUtils]: 12: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:18,099 INFO L290 TraceCheckUtils]: 13: Hoare triple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:18,100 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {31435#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:26:18,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-15 01:26:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:18,265 INFO L290 TraceCheckUtils]: 0: Hoare triple {31435#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:18,265 INFO L290 TraceCheckUtils]: 1: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:18,266 INFO L290 TraceCheckUtils]: 2: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:18,266 INFO L290 TraceCheckUtils]: 3: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:18,266 INFO L290 TraceCheckUtils]: 4: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:18,267 INFO L290 TraceCheckUtils]: 5: Hoare triple {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:18,267 INFO L290 TraceCheckUtils]: 6: Hoare triple {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:18,268 INFO L290 TraceCheckUtils]: 7: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:18,268 INFO L290 TraceCheckUtils]: 8: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:26:18,269 INFO L290 TraceCheckUtils]: 9: Hoare triple {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-15 01:26:18,269 INFO L290 TraceCheckUtils]: 10: Hoare triple {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:18,270 INFO L290 TraceCheckUtils]: 11: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:18,270 INFO L290 TraceCheckUtils]: 12: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:18,270 INFO L290 TraceCheckUtils]: 13: Hoare triple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:18,271 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31472#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:18,272 INFO L272 TraceCheckUtils]: 0: Hoare triple {31435#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31476#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:18,272 INFO L290 TraceCheckUtils]: 1: Hoare triple {31476#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31435#true} is VALID [2022-04-15 01:26:18,272 INFO L290 TraceCheckUtils]: 2: Hoare triple {31435#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:18,272 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31435#true} {31435#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:18,272 INFO L272 TraceCheckUtils]: 4: Hoare triple {31435#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:18,272 INFO L290 TraceCheckUtils]: 5: Hoare triple {31435#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {31435#true} is VALID [2022-04-15 01:26:18,272 INFO L290 TraceCheckUtils]: 6: Hoare triple {31435#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:18,273 INFO L272 TraceCheckUtils]: 7: Hoare triple {31435#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31435#true} is VALID [2022-04-15 01:26:18,273 INFO L290 TraceCheckUtils]: 8: Hoare triple {31435#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:18,273 INFO L290 TraceCheckUtils]: 9: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:18,274 INFO L290 TraceCheckUtils]: 10: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:18,274 INFO L290 TraceCheckUtils]: 11: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:18,275 INFO L290 TraceCheckUtils]: 12: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:18,275 INFO L290 TraceCheckUtils]: 13: Hoare triple {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:18,276 INFO L290 TraceCheckUtils]: 14: Hoare triple {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:18,276 INFO L290 TraceCheckUtils]: 15: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:18,276 INFO L290 TraceCheckUtils]: 16: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:26:18,277 INFO L290 TraceCheckUtils]: 17: Hoare triple {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-15 01:26:18,277 INFO L290 TraceCheckUtils]: 18: Hoare triple {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:18,278 INFO L290 TraceCheckUtils]: 19: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:18,278 INFO L290 TraceCheckUtils]: 20: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:18,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:18,279 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {31435#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:26:18,279 INFO L290 TraceCheckUtils]: 23: Hoare triple {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:26:18,280 INFO L272 TraceCheckUtils]: 24: Hoare triple {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31435#true} is VALID [2022-04-15 01:26:18,280 INFO L290 TraceCheckUtils]: 25: Hoare triple {31435#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:18,280 INFO L290 TraceCheckUtils]: 26: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:18,281 INFO L290 TraceCheckUtils]: 27: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:18,281 INFO L290 TraceCheckUtils]: 28: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:18,281 INFO L290 TraceCheckUtils]: 29: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:18,282 INFO L290 TraceCheckUtils]: 30: Hoare triple {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:18,282 INFO L290 TraceCheckUtils]: 31: Hoare triple {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:18,283 INFO L290 TraceCheckUtils]: 32: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:18,283 INFO L290 TraceCheckUtils]: 33: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:26:18,284 INFO L290 TraceCheckUtils]: 34: Hoare triple {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-15 01:26:18,284 INFO L290 TraceCheckUtils]: 35: Hoare triple {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:18,285 INFO L290 TraceCheckUtils]: 36: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:18,285 INFO L290 TraceCheckUtils]: 37: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:18,285 INFO L290 TraceCheckUtils]: 38: Hoare triple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:18,286 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31472#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:18,287 INFO L290 TraceCheckUtils]: 40: Hoare triple {31472#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {31473#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:26:18,287 INFO L272 TraceCheckUtils]: 41: Hoare triple {31473#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {31474#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:26:18,288 INFO L290 TraceCheckUtils]: 42: Hoare triple {31474#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31475#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:26:18,288 INFO L290 TraceCheckUtils]: 43: Hoare triple {31475#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-15 01:26:18,288 INFO L290 TraceCheckUtils]: 44: Hoare triple {31436#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-15 01:26:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:26:18,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:18,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225438222] [2022-04-15 01:26:18,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225438222] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:18,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [90196880] [2022-04-15 01:26:18,289 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:26:18,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:18,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:18,300 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:18,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-15 01:26:18,374 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:26:18,375 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:26:18,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-15 01:26:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:18,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:19,039 INFO L272 TraceCheckUtils]: 0: Hoare triple {31435#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:19,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {31435#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31435#true} is VALID [2022-04-15 01:26:19,039 INFO L290 TraceCheckUtils]: 2: Hoare triple {31435#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:19,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31435#true} {31435#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:19,039 INFO L272 TraceCheckUtils]: 4: Hoare triple {31435#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:19,039 INFO L290 TraceCheckUtils]: 5: Hoare triple {31435#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {31435#true} is VALID [2022-04-15 01:26:19,039 INFO L290 TraceCheckUtils]: 6: Hoare triple {31435#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:19,039 INFO L272 TraceCheckUtils]: 7: Hoare triple {31435#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31435#true} is VALID [2022-04-15 01:26:19,040 INFO L290 TraceCheckUtils]: 8: Hoare triple {31435#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:19,040 INFO L290 TraceCheckUtils]: 9: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:19,041 INFO L290 TraceCheckUtils]: 10: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:19,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:19,041 INFO L290 TraceCheckUtils]: 12: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:19,042 INFO L290 TraceCheckUtils]: 13: Hoare triple {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:19,042 INFO L290 TraceCheckUtils]: 14: Hoare triple {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:19,043 INFO L290 TraceCheckUtils]: 15: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:19,043 INFO L290 TraceCheckUtils]: 16: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31544#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:19,043 INFO L290 TraceCheckUtils]: 17: Hoare triple {31544#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31548#(and (<= 3 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:19,044 INFO L290 TraceCheckUtils]: 18: Hoare triple {31548#(and (<= 3 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:19,044 INFO L290 TraceCheckUtils]: 19: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:19,045 INFO L290 TraceCheckUtils]: 20: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:19,045 INFO L290 TraceCheckUtils]: 21: Hoare triple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:19,046 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {31435#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:26:19,046 INFO L290 TraceCheckUtils]: 23: Hoare triple {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:26:19,046 INFO L272 TraceCheckUtils]: 24: Hoare triple {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31435#true} is VALID [2022-04-15 01:26:19,047 INFO L290 TraceCheckUtils]: 25: Hoare triple {31435#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:19,047 INFO L290 TraceCheckUtils]: 26: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:19,047 INFO L290 TraceCheckUtils]: 27: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:19,048 INFO L290 TraceCheckUtils]: 28: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:19,048 INFO L290 TraceCheckUtils]: 29: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:19,049 INFO L290 TraceCheckUtils]: 30: Hoare triple {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:19,049 INFO L290 TraceCheckUtils]: 31: Hoare triple {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:19,049 INFO L290 TraceCheckUtils]: 32: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:19,050 INFO L290 TraceCheckUtils]: 33: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31597#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:19,050 INFO L290 TraceCheckUtils]: 34: Hoare triple {31597#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31601#(and (<= student_version_~j~1 3) (= student_version_~j~1 student_version_~y~1) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:19,051 INFO L290 TraceCheckUtils]: 35: Hoare triple {31601#(and (<= student_version_~j~1 3) (= student_version_~j~1 student_version_~y~1) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:19,051 INFO L290 TraceCheckUtils]: 36: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:19,051 INFO L290 TraceCheckUtils]: 37: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:19,052 INFO L290 TraceCheckUtils]: 38: Hoare triple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:19,053 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31617#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:26:19,053 INFO L290 TraceCheckUtils]: 40: Hoare triple {31617#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {31621#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:26:19,053 INFO L272 TraceCheckUtils]: 41: Hoare triple {31621#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {31625#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:26:19,054 INFO L290 TraceCheckUtils]: 42: Hoare triple {31625#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31629#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:26:19,054 INFO L290 TraceCheckUtils]: 43: Hoare triple {31629#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-15 01:26:19,054 INFO L290 TraceCheckUtils]: 44: Hoare triple {31436#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-15 01:26:19,054 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:26:19,055 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:19,511 INFO L290 TraceCheckUtils]: 44: Hoare triple {31436#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-15 01:26:19,511 INFO L290 TraceCheckUtils]: 43: Hoare triple {31629#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-15 01:26:19,511 INFO L290 TraceCheckUtils]: 42: Hoare triple {31625#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31629#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:26:19,512 INFO L272 TraceCheckUtils]: 41: Hoare triple {31473#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {31625#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:26:19,513 INFO L290 TraceCheckUtils]: 40: Hoare triple {31472#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {31473#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:26:19,513 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31472#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:19,514 INFO L290 TraceCheckUtils]: 38: Hoare triple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:19,514 INFO L290 TraceCheckUtils]: 37: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:19,514 INFO L290 TraceCheckUtils]: 36: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:19,515 INFO L290 TraceCheckUtils]: 35: Hoare triple {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:19,515 INFO L290 TraceCheckUtils]: 34: Hoare triple {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-15 01:26:19,516 INFO L290 TraceCheckUtils]: 33: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:26:19,516 INFO L290 TraceCheckUtils]: 32: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:19,517 INFO L290 TraceCheckUtils]: 31: Hoare triple {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:19,517 INFO L290 TraceCheckUtils]: 30: Hoare triple {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:19,518 INFO L290 TraceCheckUtils]: 29: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:19,518 INFO L290 TraceCheckUtils]: 28: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:19,518 INFO L290 TraceCheckUtils]: 27: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:19,519 INFO L290 TraceCheckUtils]: 26: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:19,519 INFO L290 TraceCheckUtils]: 25: Hoare triple {31435#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:19,519 INFO L272 TraceCheckUtils]: 24: Hoare triple {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31435#true} is VALID [2022-04-15 01:26:19,519 INFO L290 TraceCheckUtils]: 23: Hoare triple {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:26:19,520 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {31435#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:26:19,521 INFO L290 TraceCheckUtils]: 21: Hoare triple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:19,521 INFO L290 TraceCheckUtils]: 20: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:19,521 INFO L290 TraceCheckUtils]: 19: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:19,522 INFO L290 TraceCheckUtils]: 18: Hoare triple {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:19,522 INFO L290 TraceCheckUtils]: 17: Hoare triple {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-15 01:26:19,523 INFO L290 TraceCheckUtils]: 16: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:26:19,523 INFO L290 TraceCheckUtils]: 15: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:19,523 INFO L290 TraceCheckUtils]: 14: Hoare triple {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:19,524 INFO L290 TraceCheckUtils]: 13: Hoare triple {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:19,524 INFO L290 TraceCheckUtils]: 12: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:19,525 INFO L290 TraceCheckUtils]: 11: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:19,525 INFO L290 TraceCheckUtils]: 10: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:19,525 INFO L290 TraceCheckUtils]: 9: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:19,526 INFO L290 TraceCheckUtils]: 8: Hoare triple {31435#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:19,526 INFO L272 TraceCheckUtils]: 7: Hoare triple {31435#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31435#true} is VALID [2022-04-15 01:26:19,526 INFO L290 TraceCheckUtils]: 6: Hoare triple {31435#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:19,526 INFO L290 TraceCheckUtils]: 5: Hoare triple {31435#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {31435#true} is VALID [2022-04-15 01:26:19,526 INFO L272 TraceCheckUtils]: 4: Hoare triple {31435#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:19,526 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31435#true} {31435#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:19,526 INFO L290 TraceCheckUtils]: 2: Hoare triple {31435#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:19,526 INFO L290 TraceCheckUtils]: 1: Hoare triple {31435#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31435#true} is VALID [2022-04-15 01:26:19,527 INFO L272 TraceCheckUtils]: 0: Hoare triple {31435#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-15 01:26:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:26:19,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [90196880] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:19,527 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:19,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 33 [2022-04-15 01:26:19,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871628767] [2022-04-15 01:26:19,527 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:19,528 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-15 01:26:19,528 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:19,528 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:19,563 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:19,563 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-15 01:26:19,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:19,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-15 01:26:19,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=979, Unknown=0, NotChecked=0, Total=1056 [2022-04-15 01:26:19,564 INFO L87 Difference]: Start difference. First operand 228 states and 264 transitions. Second operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:22,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:22,602 INFO L93 Difference]: Finished difference Result 234 states and 269 transitions. [2022-04-15 01:26:22,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-15 01:26:22,602 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-15 01:26:22,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 108 transitions. [2022-04-15 01:26:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 108 transitions. [2022-04-15 01:26:22,620 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 108 transitions. [2022-04-15 01:26:22,693 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:22,696 INFO L225 Difference]: With dead ends: 234 [2022-04-15 01:26:22,696 INFO L226 Difference]: Without dead ends: 212 [2022-04-15 01:26:22,698 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 78 SyntacticMatches, 9 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 476 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=207, Invalid=2873, Unknown=0, NotChecked=0, Total=3080 [2022-04-15 01:26:22,699 INFO L913 BasicCegarLoop]: 54 mSDtfsCounter, 91 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 1828 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 1856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 1828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:22,699 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 171 Invalid, 1856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 1828 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-15 01:26:22,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-04-15 01:26:23,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2022-04-15 01:26:23,196 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:23,196 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) [2022-04-15 01:26:23,196 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) [2022-04-15 01:26:23,196 INFO L87 Difference]: Start difference. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) [2022-04-15 01:26:23,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:23,199 INFO L93 Difference]: Finished difference Result 212 states and 246 transitions. [2022-04-15 01:26:23,199 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 246 transitions. [2022-04-15 01:26:23,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:23,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:23,200 INFO L74 IsIncluded]: Start isIncluded. First operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) Second operand 212 states. [2022-04-15 01:26:23,200 INFO L87 Difference]: Start difference. First operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) Second operand 212 states. [2022-04-15 01:26:23,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:23,202 INFO L93 Difference]: Finished difference Result 212 states and 246 transitions. [2022-04-15 01:26:23,202 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 246 transitions. [2022-04-15 01:26:23,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:23,203 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:23,203 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:23,203 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) [2022-04-15 01:26:23,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 246 transitions. [2022-04-15 01:26:23,206 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 246 transitions. Word has length 45 [2022-04-15 01:26:23,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:23,206 INFO L478 AbstractCegarLoop]: Abstraction has 212 states and 246 transitions. [2022-04-15 01:26:23,206 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:23,206 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 246 transitions. [2022-04-15 01:26:23,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-15 01:26:23,207 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:23,207 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:23,241 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-15 01:26:23,423 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:23,424 INFO L403 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:23,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:23,424 INFO L85 PathProgramCache]: Analyzing trace with hash -1863488446, now seen corresponding path program 29 times [2022-04-15 01:26:23,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:23,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716050887] [2022-04-15 01:26:23,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:23,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:23,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:23,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {32909#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32868#true} is VALID [2022-04-15 01:26:23,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {32868#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:23,495 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32868#true} {32868#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:23,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:23,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:23,601 INFO L290 TraceCheckUtils]: 0: Hoare triple {32868#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:23,601 INFO L290 TraceCheckUtils]: 1: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:23,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:23,602 INFO L290 TraceCheckUtils]: 3: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:23,602 INFO L290 TraceCheckUtils]: 4: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:23,603 INFO L290 TraceCheckUtils]: 5: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:23,603 INFO L290 TraceCheckUtils]: 6: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:23,603 INFO L290 TraceCheckUtils]: 7: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} is VALID [2022-04-15 01:26:23,604 INFO L290 TraceCheckUtils]: 8: Hoare triple {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:26:23,604 INFO L290 TraceCheckUtils]: 9: Hoare triple {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-15 01:26:23,605 INFO L290 TraceCheckUtils]: 10: Hoare triple {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:26:23,605 INFO L290 TraceCheckUtils]: 11: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:26:23,605 INFO L290 TraceCheckUtils]: 12: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:26:23,605 INFO L290 TraceCheckUtils]: 13: Hoare triple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:26:23,606 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {32868#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-15 01:26:23,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-15 01:26:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:23,757 INFO L290 TraceCheckUtils]: 0: Hoare triple {32868#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:23,758 INFO L290 TraceCheckUtils]: 1: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:23,758 INFO L290 TraceCheckUtils]: 2: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:23,758 INFO L290 TraceCheckUtils]: 3: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:23,758 INFO L290 TraceCheckUtils]: 4: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:23,759 INFO L290 TraceCheckUtils]: 5: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:23,759 INFO L290 TraceCheckUtils]: 6: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:23,760 INFO L290 TraceCheckUtils]: 7: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} is VALID [2022-04-15 01:26:23,760 INFO L290 TraceCheckUtils]: 8: Hoare triple {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} is VALID [2022-04-15 01:26:23,760 INFO L290 TraceCheckUtils]: 9: Hoare triple {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-15 01:26:23,761 INFO L290 TraceCheckUtils]: 10: Hoare triple {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:26:23,761 INFO L290 TraceCheckUtils]: 11: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:26:23,762 INFO L290 TraceCheckUtils]: 12: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:26:23,762 INFO L290 TraceCheckUtils]: 13: Hoare triple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:26:23,762 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32905#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:23,763 INFO L272 TraceCheckUtils]: 0: Hoare triple {32868#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32909#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:23,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {32909#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32868#true} is VALID [2022-04-15 01:26:23,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {32868#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:23,763 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32868#true} {32868#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:23,763 INFO L272 TraceCheckUtils]: 4: Hoare triple {32868#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:23,763 INFO L290 TraceCheckUtils]: 5: Hoare triple {32868#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {32868#true} is VALID [2022-04-15 01:26:23,763 INFO L290 TraceCheckUtils]: 6: Hoare triple {32868#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:23,763 INFO L272 TraceCheckUtils]: 7: Hoare triple {32868#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32868#true} is VALID [2022-04-15 01:26:23,764 INFO L290 TraceCheckUtils]: 8: Hoare triple {32868#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:23,764 INFO L290 TraceCheckUtils]: 9: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:23,764 INFO L290 TraceCheckUtils]: 10: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:23,765 INFO L290 TraceCheckUtils]: 11: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:23,765 INFO L290 TraceCheckUtils]: 12: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:23,765 INFO L290 TraceCheckUtils]: 13: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:23,766 INFO L290 TraceCheckUtils]: 14: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:23,766 INFO L290 TraceCheckUtils]: 15: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} is VALID [2022-04-15 01:26:23,766 INFO L290 TraceCheckUtils]: 16: Hoare triple {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:26:23,767 INFO L290 TraceCheckUtils]: 17: Hoare triple {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-15 01:26:23,767 INFO L290 TraceCheckUtils]: 18: Hoare triple {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:26:23,768 INFO L290 TraceCheckUtils]: 19: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:26:23,768 INFO L290 TraceCheckUtils]: 20: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:26:23,768 INFO L290 TraceCheckUtils]: 21: Hoare triple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:26:23,769 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {32868#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-15 01:26:23,769 INFO L290 TraceCheckUtils]: 23: Hoare triple {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-15 01:26:23,769 INFO L272 TraceCheckUtils]: 24: Hoare triple {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32868#true} is VALID [2022-04-15 01:26:23,769 INFO L290 TraceCheckUtils]: 25: Hoare triple {32868#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:23,770 INFO L290 TraceCheckUtils]: 26: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:23,770 INFO L290 TraceCheckUtils]: 27: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:23,770 INFO L290 TraceCheckUtils]: 28: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:23,771 INFO L290 TraceCheckUtils]: 29: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:23,771 INFO L290 TraceCheckUtils]: 30: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:23,771 INFO L290 TraceCheckUtils]: 31: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:23,772 INFO L290 TraceCheckUtils]: 32: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} is VALID [2022-04-15 01:26:23,772 INFO L290 TraceCheckUtils]: 33: Hoare triple {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} is VALID [2022-04-15 01:26:23,773 INFO L290 TraceCheckUtils]: 34: Hoare triple {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-15 01:26:23,773 INFO L290 TraceCheckUtils]: 35: Hoare triple {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:26:23,773 INFO L290 TraceCheckUtils]: 36: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:26:23,774 INFO L290 TraceCheckUtils]: 37: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:26:23,774 INFO L290 TraceCheckUtils]: 38: Hoare triple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:26:23,775 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32905#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:23,775 INFO L290 TraceCheckUtils]: 40: Hoare triple {32905#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {32906#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:26:23,775 INFO L272 TraceCheckUtils]: 41: Hoare triple {32906#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {32907#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:26:23,776 INFO L290 TraceCheckUtils]: 42: Hoare triple {32907#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {32908#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:26:23,776 INFO L290 TraceCheckUtils]: 43: Hoare triple {32908#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-15 01:26:23,777 INFO L290 TraceCheckUtils]: 44: Hoare triple {32869#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-15 01:26:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:26:23,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:23,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716050887] [2022-04-15 01:26:23,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716050887] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:23,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [861347674] [2022-04-15 01:26:23,777 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:26:23,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:23,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:23,792 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:23,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-15 01:26:23,871 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-15 01:26:23,872 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:26:23,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-15 01:26:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:23,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:24,548 INFO L272 TraceCheckUtils]: 0: Hoare triple {32868#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:24,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {32868#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32868#true} is VALID [2022-04-15 01:26:24,549 INFO L290 TraceCheckUtils]: 2: Hoare triple {32868#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:24,549 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32868#true} {32868#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:24,549 INFO L272 TraceCheckUtils]: 4: Hoare triple {32868#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:24,549 INFO L290 TraceCheckUtils]: 5: Hoare triple {32868#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {32868#true} is VALID [2022-04-15 01:26:24,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {32868#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:24,549 INFO L272 TraceCheckUtils]: 7: Hoare triple {32868#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32868#true} is VALID [2022-04-15 01:26:24,550 INFO L290 TraceCheckUtils]: 8: Hoare triple {32868#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:24,550 INFO L290 TraceCheckUtils]: 9: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:24,550 INFO L290 TraceCheckUtils]: 10: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:24,551 INFO L290 TraceCheckUtils]: 11: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:24,551 INFO L290 TraceCheckUtils]: 12: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:24,552 INFO L290 TraceCheckUtils]: 13: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:24,552 INFO L290 TraceCheckUtils]: 14: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:24,552 INFO L290 TraceCheckUtils]: 15: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32972#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:24,553 INFO L290 TraceCheckUtils]: 16: Hoare triple {32972#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32976#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:24,553 INFO L290 TraceCheckUtils]: 17: Hoare triple {32976#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32980#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:24,554 INFO L290 TraceCheckUtils]: 18: Hoare triple {32980#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:26:24,554 INFO L290 TraceCheckUtils]: 19: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:26:24,555 INFO L290 TraceCheckUtils]: 20: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:26:24,555 INFO L290 TraceCheckUtils]: 21: Hoare triple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:26:24,556 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {32868#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-15 01:26:24,556 INFO L290 TraceCheckUtils]: 23: Hoare triple {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-15 01:26:24,556 INFO L272 TraceCheckUtils]: 24: Hoare triple {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32868#true} is VALID [2022-04-15 01:26:24,557 INFO L290 TraceCheckUtils]: 25: Hoare triple {32868#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:24,557 INFO L290 TraceCheckUtils]: 26: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:24,557 INFO L290 TraceCheckUtils]: 27: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:24,558 INFO L290 TraceCheckUtils]: 28: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:24,558 INFO L290 TraceCheckUtils]: 29: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:24,559 INFO L290 TraceCheckUtils]: 30: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:24,559 INFO L290 TraceCheckUtils]: 31: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:24,559 INFO L290 TraceCheckUtils]: 32: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {33026#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:24,560 INFO L290 TraceCheckUtils]: 33: Hoare triple {33026#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {33030#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-15 01:26:24,560 INFO L290 TraceCheckUtils]: 34: Hoare triple {33030#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {33034#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 2) student_version_~j~1)) 0) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:24,561 INFO L290 TraceCheckUtils]: 35: Hoare triple {33034#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 2) student_version_~j~1)) 0) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:26:24,561 INFO L290 TraceCheckUtils]: 36: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:26:24,562 INFO L290 TraceCheckUtils]: 37: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:26:24,562 INFO L290 TraceCheckUtils]: 38: Hoare triple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:26:24,563 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {33050#(and (<= 3 main_~n_stones1~0) (<= |main_#t~ret9| 3) (<= main_~n_stones1~0 3) (<= 3 |main_#t~ret9|))} is VALID [2022-04-15 01:26:24,563 INFO L290 TraceCheckUtils]: 40: Hoare triple {33050#(and (<= 3 main_~n_stones1~0) (<= |main_#t~ret9| 3) (<= main_~n_stones1~0 3) (<= 3 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {33054#(and (<= main_~n_stones2~0 3) (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3) (<= 3 main_~n_stones2~0))} is VALID [2022-04-15 01:26:24,564 INFO L272 TraceCheckUtils]: 41: Hoare triple {33054#(and (<= main_~n_stones2~0 3) (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3) (<= 3 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {33058#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:26:24,564 INFO L290 TraceCheckUtils]: 42: Hoare triple {33058#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {33062#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:26:24,564 INFO L290 TraceCheckUtils]: 43: Hoare triple {33062#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-15 01:26:24,564 INFO L290 TraceCheckUtils]: 44: Hoare triple {32869#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-15 01:26:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:26:24,565 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:25,005 INFO L290 TraceCheckUtils]: 44: Hoare triple {32869#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-15 01:26:25,005 INFO L290 TraceCheckUtils]: 43: Hoare triple {33062#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-15 01:26:25,006 INFO L290 TraceCheckUtils]: 42: Hoare triple {33058#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {33062#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:26:25,006 INFO L272 TraceCheckUtils]: 41: Hoare triple {32906#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {33058#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:26:25,007 INFO L290 TraceCheckUtils]: 40: Hoare triple {32905#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {32906#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:26:25,008 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32905#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:25,008 INFO L290 TraceCheckUtils]: 38: Hoare triple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:26:25,008 INFO L290 TraceCheckUtils]: 37: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-15 01:26:25,009 INFO L290 TraceCheckUtils]: 36: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:26:25,009 INFO L290 TraceCheckUtils]: 35: Hoare triple {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-15 01:26:25,010 INFO L290 TraceCheckUtils]: 34: Hoare triple {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-15 01:26:25,010 INFO L290 TraceCheckUtils]: 33: Hoare triple {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} is VALID [2022-04-15 01:26:25,011 INFO L290 TraceCheckUtils]: 32: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} is VALID [2022-04-15 01:26:25,011 INFO L290 TraceCheckUtils]: 31: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:25,011 INFO L290 TraceCheckUtils]: 30: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:25,012 INFO L290 TraceCheckUtils]: 29: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:25,012 INFO L290 TraceCheckUtils]: 28: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:25,012 INFO L290 TraceCheckUtils]: 27: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:25,013 INFO L290 TraceCheckUtils]: 26: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:25,013 INFO L290 TraceCheckUtils]: 25: Hoare triple {32868#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:25,013 INFO L272 TraceCheckUtils]: 24: Hoare triple {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32868#true} is VALID [2022-04-15 01:26:25,014 INFO L290 TraceCheckUtils]: 23: Hoare triple {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-15 01:26:25,014 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {32868#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-15 01:26:25,015 INFO L290 TraceCheckUtils]: 21: Hoare triple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:26:25,015 INFO L290 TraceCheckUtils]: 20: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-15 01:26:25,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:26:25,016 INFO L290 TraceCheckUtils]: 18: Hoare triple {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-15 01:26:25,016 INFO L290 TraceCheckUtils]: 17: Hoare triple {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-15 01:26:25,017 INFO L290 TraceCheckUtils]: 16: Hoare triple {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:26:25,017 INFO L290 TraceCheckUtils]: 15: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} is VALID [2022-04-15 01:26:25,018 INFO L290 TraceCheckUtils]: 14: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:25,018 INFO L290 TraceCheckUtils]: 13: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:25,018 INFO L290 TraceCheckUtils]: 12: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:25,019 INFO L290 TraceCheckUtils]: 11: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:25,019 INFO L290 TraceCheckUtils]: 10: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:25,020 INFO L290 TraceCheckUtils]: 9: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:25,020 INFO L290 TraceCheckUtils]: 8: Hoare triple {32868#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:25,020 INFO L272 TraceCheckUtils]: 7: Hoare triple {32868#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32868#true} is VALID [2022-04-15 01:26:25,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {32868#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:25,020 INFO L290 TraceCheckUtils]: 5: Hoare triple {32868#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {32868#true} is VALID [2022-04-15 01:26:25,020 INFO L272 TraceCheckUtils]: 4: Hoare triple {32868#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:25,020 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32868#true} {32868#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:25,020 INFO L290 TraceCheckUtils]: 2: Hoare triple {32868#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:25,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {32868#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32868#true} is VALID [2022-04-15 01:26:25,021 INFO L272 TraceCheckUtils]: 0: Hoare triple {32868#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-15 01:26:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:26:25,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [861347674] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:25,021 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:25,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 33 [2022-04-15 01:26:25,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138667614] [2022-04-15 01:26:25,021 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:25,021 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-15 01:26:25,022 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:25,022 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:25,058 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:25,058 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-15 01:26:25,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:25,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-15 01:26:25,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=975, Unknown=0, NotChecked=0, Total=1056 [2022-04-15 01:26:25,059 INFO L87 Difference]: Start difference. First operand 212 states and 246 transitions. Second operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:28,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:28,047 INFO L93 Difference]: Finished difference Result 230 states and 267 transitions. [2022-04-15 01:26:28,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-15 01:26:28,047 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-15 01:26:28,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:28,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 82 transitions. [2022-04-15 01:26:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 82 transitions. [2022-04-15 01:26:28,049 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 82 transitions. [2022-04-15 01:26:28,112 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:28,115 INFO L225 Difference]: With dead ends: 230 [2022-04-15 01:26:28,115 INFO L226 Difference]: Without dead ends: 224 [2022-04-15 01:26:28,116 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 76 SyntacticMatches, 9 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 481 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=209, Invalid=2653, Unknown=0, NotChecked=0, Total=2862 [2022-04-15 01:26:28,116 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 56 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 1268 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 1298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:28,116 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 161 Invalid, 1298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1268 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-15 01:26:28,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2022-04-15 01:26:28,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 222. [2022-04-15 01:26:28,940 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:28,940 INFO L82 GeneralOperation]: Start isEquivalent. First operand 224 states. Second operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) [2022-04-15 01:26:28,940 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) [2022-04-15 01:26:28,940 INFO L87 Difference]: Start difference. First operand 224 states. Second operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) [2022-04-15 01:26:28,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:28,943 INFO L93 Difference]: Finished difference Result 224 states and 261 transitions. [2022-04-15 01:26:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 261 transitions. [2022-04-15 01:26:28,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:28,944 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:28,944 INFO L74 IsIncluded]: Start isIncluded. First operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) Second operand 224 states. [2022-04-15 01:26:28,944 INFO L87 Difference]: Start difference. First operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) Second operand 224 states. [2022-04-15 01:26:28,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:28,947 INFO L93 Difference]: Finished difference Result 224 states and 261 transitions. [2022-04-15 01:26:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 261 transitions. [2022-04-15 01:26:28,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:28,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:28,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:28,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) [2022-04-15 01:26:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 259 transitions. [2022-04-15 01:26:28,951 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 259 transitions. Word has length 45 [2022-04-15 01:26:28,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:28,951 INFO L478 AbstractCegarLoop]: Abstraction has 222 states and 259 transitions. [2022-04-15 01:26:28,952 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 259 transitions. [2022-04-15 01:26:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-15 01:26:28,952 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:28,952 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:28,971 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-15 01:26:29,168 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-04-15 01:26:29,169 INFO L403 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:29,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:29,169 INFO L85 PathProgramCache]: Analyzing trace with hash 38019997, now seen corresponding path program 30 times [2022-04-15 01:26:29,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:29,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133363754] [2022-04-15 01:26:29,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:29,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:29,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:29,200 INFO L290 TraceCheckUtils]: 0: Hoare triple {34364#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {34327#true} is VALID [2022-04-15 01:26:29,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {34327#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:29,200 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34327#true} {34327#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:29,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:29,273 INFO L290 TraceCheckUtils]: 0: Hoare triple {34327#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:26:29,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:26:29,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:26:29,274 INFO L290 TraceCheckUtils]: 3: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34366#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:26:29,275 INFO L290 TraceCheckUtils]: 4: Hoare triple {34366#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34367#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:29,275 INFO L290 TraceCheckUtils]: 5: Hoare triple {34367#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34368#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:29,276 INFO L290 TraceCheckUtils]: 6: Hoare triple {34368#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34369#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:26:29,276 INFO L290 TraceCheckUtils]: 7: Hoare triple {34369#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34370#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 |correct_version_#in~a|)))} is VALID [2022-04-15 01:26:29,277 INFO L290 TraceCheckUtils]: 8: Hoare triple {34370#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,277 INFO L290 TraceCheckUtils]: 9: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,277 INFO L290 TraceCheckUtils]: 10: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,277 INFO L290 TraceCheckUtils]: 11: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,278 INFO L290 TraceCheckUtils]: 12: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,278 INFO L290 TraceCheckUtils]: 13: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,278 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} {34327#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:26:29,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-15 01:26:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:29,448 INFO L290 TraceCheckUtils]: 0: Hoare triple {34327#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:29,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:29,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:29,449 INFO L290 TraceCheckUtils]: 3: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34373#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:26:29,450 INFO L290 TraceCheckUtils]: 4: Hoare triple {34373#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34374#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:29,450 INFO L290 TraceCheckUtils]: 5: Hoare triple {34374#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34375#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:29,450 INFO L290 TraceCheckUtils]: 6: Hoare triple {34375#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34376#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:26:29,451 INFO L290 TraceCheckUtils]: 7: Hoare triple {34376#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34377#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:26:29,451 INFO L290 TraceCheckUtils]: 8: Hoare triple {34377#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34378#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* 5 |student_version_#in~a|) 1) student_version_~m))} is VALID [2022-04-15 01:26:29,452 INFO L290 TraceCheckUtils]: 9: Hoare triple {34378#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* 5 |student_version_#in~a|) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,452 INFO L290 TraceCheckUtils]: 10: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,452 INFO L290 TraceCheckUtils]: 12: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,453 INFO L290 TraceCheckUtils]: 13: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,453 INFO L290 TraceCheckUtils]: 14: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,453 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} {34347#(<= main_~m~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34328#false} is VALID [2022-04-15 01:26:29,454 INFO L272 TraceCheckUtils]: 0: Hoare triple {34327#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34364#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:29,454 INFO L290 TraceCheckUtils]: 1: Hoare triple {34364#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {34327#true} is VALID [2022-04-15 01:26:29,454 INFO L290 TraceCheckUtils]: 2: Hoare triple {34327#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:29,454 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34327#true} {34327#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:29,454 INFO L272 TraceCheckUtils]: 4: Hoare triple {34327#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:29,454 INFO L290 TraceCheckUtils]: 5: Hoare triple {34327#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {34327#true} is VALID [2022-04-15 01:26:29,454 INFO L290 TraceCheckUtils]: 6: Hoare triple {34327#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:29,454 INFO L272 TraceCheckUtils]: 7: Hoare triple {34327#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34327#true} is VALID [2022-04-15 01:26:29,455 INFO L290 TraceCheckUtils]: 8: Hoare triple {34327#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:26:29,455 INFO L290 TraceCheckUtils]: 9: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:26:29,455 INFO L290 TraceCheckUtils]: 10: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:26:29,456 INFO L290 TraceCheckUtils]: 11: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34366#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:26:29,456 INFO L290 TraceCheckUtils]: 12: Hoare triple {34366#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34367#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:29,457 INFO L290 TraceCheckUtils]: 13: Hoare triple {34367#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34368#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:29,457 INFO L290 TraceCheckUtils]: 14: Hoare triple {34368#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34369#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:26:29,458 INFO L290 TraceCheckUtils]: 15: Hoare triple {34369#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34370#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 |correct_version_#in~a|)))} is VALID [2022-04-15 01:26:29,458 INFO L290 TraceCheckUtils]: 16: Hoare triple {34370#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,458 INFO L290 TraceCheckUtils]: 17: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,458 INFO L290 TraceCheckUtils]: 18: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,459 INFO L290 TraceCheckUtils]: 19: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,459 INFO L290 TraceCheckUtils]: 20: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,459 INFO L290 TraceCheckUtils]: 21: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:29,460 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} {34327#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:26:29,460 INFO L290 TraceCheckUtils]: 23: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:26:29,460 INFO L272 TraceCheckUtils]: 24: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34327#true} is VALID [2022-04-15 01:26:29,460 INFO L290 TraceCheckUtils]: 25: Hoare triple {34327#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:29,460 INFO L290 TraceCheckUtils]: 26: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:29,461 INFO L290 TraceCheckUtils]: 27: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:29,461 INFO L290 TraceCheckUtils]: 28: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34373#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:26:29,462 INFO L290 TraceCheckUtils]: 29: Hoare triple {34373#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34374#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:29,462 INFO L290 TraceCheckUtils]: 30: Hoare triple {34374#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34375#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:29,463 INFO L290 TraceCheckUtils]: 31: Hoare triple {34375#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34376#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:26:29,463 INFO L290 TraceCheckUtils]: 32: Hoare triple {34376#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34377#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:26:29,464 INFO L290 TraceCheckUtils]: 33: Hoare triple {34377#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34378#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* 5 |student_version_#in~a|) 1) student_version_~m))} is VALID [2022-04-15 01:26:29,464 INFO L290 TraceCheckUtils]: 34: Hoare triple {34378#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* 5 |student_version_#in~a|) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,464 INFO L290 TraceCheckUtils]: 35: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,464 INFO L290 TraceCheckUtils]: 36: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,465 INFO L290 TraceCheckUtils]: 37: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,465 INFO L290 TraceCheckUtils]: 38: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,465 INFO L290 TraceCheckUtils]: 39: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:29,465 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} {34347#(<= main_~m~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34328#false} is VALID [2022-04-15 01:26:29,466 INFO L290 TraceCheckUtils]: 41: Hoare triple {34328#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {34328#false} is VALID [2022-04-15 01:26:29,466 INFO L272 TraceCheckUtils]: 42: Hoare triple {34328#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {34328#false} is VALID [2022-04-15 01:26:29,466 INFO L290 TraceCheckUtils]: 43: Hoare triple {34328#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {34328#false} is VALID [2022-04-15 01:26:29,466 INFO L290 TraceCheckUtils]: 44: Hoare triple {34328#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-15 01:26:29,466 INFO L290 TraceCheckUtils]: 45: Hoare triple {34328#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-15 01:26:29,466 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:26:29,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:29,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133363754] [2022-04-15 01:26:29,466 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133363754] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:29,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [930206430] [2022-04-15 01:26:29,466 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:26:29,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:29,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:29,467 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:29,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-15 01:26:29,558 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-15 01:26:29,558 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:26:29,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-15 01:26:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:29,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:30,416 INFO L272 TraceCheckUtils]: 0: Hoare triple {34327#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:30,416 INFO L290 TraceCheckUtils]: 1: Hoare triple {34327#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {34327#true} is VALID [2022-04-15 01:26:30,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {34327#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:30,417 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34327#true} {34327#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:30,417 INFO L272 TraceCheckUtils]: 4: Hoare triple {34327#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:30,417 INFO L290 TraceCheckUtils]: 5: Hoare triple {34327#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {34327#true} is VALID [2022-04-15 01:26:30,417 INFO L290 TraceCheckUtils]: 6: Hoare triple {34327#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:30,417 INFO L272 TraceCheckUtils]: 7: Hoare triple {34327#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34327#true} is VALID [2022-04-15 01:26:30,417 INFO L290 TraceCheckUtils]: 8: Hoare triple {34327#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,418 INFO L290 TraceCheckUtils]: 9: Hoare triple {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,418 INFO L290 TraceCheckUtils]: 10: Hoare triple {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,419 INFO L290 TraceCheckUtils]: 11: Hoare triple {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34417#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,419 INFO L290 TraceCheckUtils]: 12: Hoare triple {34417#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34421#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,420 INFO L290 TraceCheckUtils]: 13: Hoare triple {34421#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34425#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,420 INFO L290 TraceCheckUtils]: 14: Hoare triple {34425#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34429#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,421 INFO L290 TraceCheckUtils]: 15: Hoare triple {34429#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34433#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 5)) |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,421 INFO L290 TraceCheckUtils]: 16: Hoare triple {34433#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 5)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,421 INFO L290 TraceCheckUtils]: 17: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,422 INFO L290 TraceCheckUtils]: 18: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,422 INFO L290 TraceCheckUtils]: 19: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,422 INFO L290 TraceCheckUtils]: 20: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,422 INFO L290 TraceCheckUtils]: 21: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:30,423 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} {34327#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:26:30,423 INFO L290 TraceCheckUtils]: 23: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:26:30,423 INFO L272 TraceCheckUtils]: 24: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34327#true} is VALID [2022-04-15 01:26:30,424 INFO L290 TraceCheckUtils]: 25: Hoare triple {34327#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:26:30,424 INFO L290 TraceCheckUtils]: 26: Hoare triple {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:26:30,424 INFO L290 TraceCheckUtils]: 27: Hoare triple {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:26:30,425 INFO L290 TraceCheckUtils]: 28: Hoare triple {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34474#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:26:30,425 INFO L290 TraceCheckUtils]: 29: Hoare triple {34474#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34478#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:26:30,426 INFO L290 TraceCheckUtils]: 30: Hoare triple {34478#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34482#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:26:30,426 INFO L290 TraceCheckUtils]: 31: Hoare triple {34482#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34486#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:26:30,427 INFO L290 TraceCheckUtils]: 32: Hoare triple {34486#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34490#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 5)))} is VALID [2022-04-15 01:26:30,427 INFO L290 TraceCheckUtils]: 33: Hoare triple {34490#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 5)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:30,428 INFO L290 TraceCheckUtils]: 34: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:30,428 INFO L290 TraceCheckUtils]: 35: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:30,428 INFO L290 TraceCheckUtils]: 36: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:30,428 INFO L290 TraceCheckUtils]: 37: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:30,429 INFO L290 TraceCheckUtils]: 38: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:30,429 INFO L290 TraceCheckUtils]: 39: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:30,429 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} {34347#(<= main_~m~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34328#false} is VALID [2022-04-15 01:26:30,429 INFO L290 TraceCheckUtils]: 41: Hoare triple {34328#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {34328#false} is VALID [2022-04-15 01:26:30,430 INFO L272 TraceCheckUtils]: 42: Hoare triple {34328#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {34328#false} is VALID [2022-04-15 01:26:30,430 INFO L290 TraceCheckUtils]: 43: Hoare triple {34328#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {34328#false} is VALID [2022-04-15 01:26:30,430 INFO L290 TraceCheckUtils]: 44: Hoare triple {34328#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-15 01:26:30,430 INFO L290 TraceCheckUtils]: 45: Hoare triple {34328#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-15 01:26:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:26:30,430 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:31,863 INFO L290 TraceCheckUtils]: 45: Hoare triple {34328#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-15 01:26:31,863 INFO L290 TraceCheckUtils]: 44: Hoare triple {34328#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-15 01:26:31,863 INFO L290 TraceCheckUtils]: 43: Hoare triple {34328#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {34328#false} is VALID [2022-04-15 01:26:31,863 INFO L272 TraceCheckUtils]: 42: Hoare triple {34328#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {34328#false} is VALID [2022-04-15 01:26:31,863 INFO L290 TraceCheckUtils]: 41: Hoare triple {34328#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {34328#false} is VALID [2022-04-15 01:26:31,864 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} {34347#(<= main_~m~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34328#false} is VALID [2022-04-15 01:26:31,864 INFO L290 TraceCheckUtils]: 39: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:31,865 INFO L290 TraceCheckUtils]: 38: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:31,865 INFO L290 TraceCheckUtils]: 37: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:31,865 INFO L290 TraceCheckUtils]: 36: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:31,866 INFO L290 TraceCheckUtils]: 35: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:31,866 INFO L290 TraceCheckUtils]: 34: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:31,866 INFO L290 TraceCheckUtils]: 33: Hoare triple {34569#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:26:31,867 INFO L290 TraceCheckUtils]: 32: Hoare triple {34573#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34569#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-15 01:26:31,867 INFO L290 TraceCheckUtils]: 31: Hoare triple {34577#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34573#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-15 01:26:31,868 INFO L290 TraceCheckUtils]: 30: Hoare triple {34581#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34577#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:26:31,868 INFO L290 TraceCheckUtils]: 29: Hoare triple {34585#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34581#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:26:31,869 INFO L290 TraceCheckUtils]: 28: Hoare triple {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34585#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} is VALID [2022-04-15 01:26:31,869 INFO L290 TraceCheckUtils]: 27: Hoare triple {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:26:31,870 INFO L290 TraceCheckUtils]: 26: Hoare triple {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:26:31,870 INFO L290 TraceCheckUtils]: 25: Hoare triple {34327#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:26:31,870 INFO L272 TraceCheckUtils]: 24: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34327#true} is VALID [2022-04-15 01:26:31,871 INFO L290 TraceCheckUtils]: 23: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:26:31,871 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} {34327#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:26:31,872 INFO L290 TraceCheckUtils]: 21: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:31,872 INFO L290 TraceCheckUtils]: 20: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:31,872 INFO L290 TraceCheckUtils]: 19: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:31,872 INFO L290 TraceCheckUtils]: 18: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:31,873 INFO L290 TraceCheckUtils]: 17: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:31,873 INFO L290 TraceCheckUtils]: 16: Hoare triple {34626#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:26:31,874 INFO L290 TraceCheckUtils]: 15: Hoare triple {34630#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34626#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} is VALID [2022-04-15 01:26:31,874 INFO L290 TraceCheckUtils]: 14: Hoare triple {34634#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34630#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:26:31,875 INFO L290 TraceCheckUtils]: 13: Hoare triple {34638#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34634#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m))} is VALID [2022-04-15 01:26:31,875 INFO L290 TraceCheckUtils]: 12: Hoare triple {34642#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34638#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)))} is VALID [2022-04-15 01:26:31,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34642#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)))} is VALID [2022-04-15 01:26:31,876 INFO L290 TraceCheckUtils]: 10: Hoare triple {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:26:31,876 INFO L290 TraceCheckUtils]: 9: Hoare triple {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:26:31,877 INFO L290 TraceCheckUtils]: 8: Hoare triple {34327#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:26:31,877 INFO L272 TraceCheckUtils]: 7: Hoare triple {34327#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34327#true} is VALID [2022-04-15 01:26:31,877 INFO L290 TraceCheckUtils]: 6: Hoare triple {34327#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:31,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {34327#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {34327#true} is VALID [2022-04-15 01:26:31,877 INFO L272 TraceCheckUtils]: 4: Hoare triple {34327#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:31,877 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34327#true} {34327#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:31,877 INFO L290 TraceCheckUtils]: 2: Hoare triple {34327#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:31,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {34327#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {34327#true} is VALID [2022-04-15 01:26:31,878 INFO L272 TraceCheckUtils]: 0: Hoare triple {34327#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-15 01:26:31,878 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:26:31,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [930206430] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:31,878 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:31,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 43 [2022-04-15 01:26:31,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206169433] [2022-04-15 01:26:31,878 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:31,879 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 46 [2022-04-15 01:26:31,879 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:31,879 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:31,958 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:31,958 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-15 01:26:31,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:31,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-15 01:26:31,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1668, Unknown=0, NotChecked=0, Total=1806 [2022-04-15 01:26:31,959 INFO L87 Difference]: Start difference. First operand 222 states and 259 transitions. Second operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:37,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:37,252 INFO L93 Difference]: Finished difference Result 268 states and 314 transitions. [2022-04-15 01:26:37,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-15 01:26:37,253 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 46 [2022-04-15 01:26:37,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:37,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 130 transitions. [2022-04-15 01:26:37,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 130 transitions. [2022-04-15 01:26:37,255 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 130 transitions. [2022-04-15 01:26:37,376 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:37,380 INFO L225 Difference]: With dead ends: 268 [2022-04-15 01:26:37,380 INFO L226 Difference]: Without dead ends: 254 [2022-04-15 01:26:37,381 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 584 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=376, Invalid=4046, Unknown=0, NotChecked=0, Total=4422 [2022-04-15 01:26:37,382 INFO L913 BasicCegarLoop]: 74 mSDtfsCounter, 501 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 2099 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 506 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 2163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 2099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:37,382 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [506 Valid, 181 Invalid, 2163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 2099 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-15 01:26:37,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2022-04-15 01:26:38,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 245. [2022-04-15 01:26:38,562 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:38,562 INFO L82 GeneralOperation]: Start isEquivalent. First operand 254 states. Second operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) [2022-04-15 01:26:38,563 INFO L74 IsIncluded]: Start isIncluded. First operand 254 states. Second operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) [2022-04-15 01:26:38,563 INFO L87 Difference]: Start difference. First operand 254 states. Second operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) [2022-04-15 01:26:38,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:38,566 INFO L93 Difference]: Finished difference Result 254 states and 297 transitions. [2022-04-15 01:26:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 297 transitions. [2022-04-15 01:26:38,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:38,567 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:38,567 INFO L74 IsIncluded]: Start isIncluded. First operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) Second operand 254 states. [2022-04-15 01:26:38,567 INFO L87 Difference]: Start difference. First operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) Second operand 254 states. [2022-04-15 01:26:38,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:38,571 INFO L93 Difference]: Finished difference Result 254 states and 297 transitions. [2022-04-15 01:26:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 297 transitions. [2022-04-15 01:26:38,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:38,571 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:38,571 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:38,572 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) [2022-04-15 01:26:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 287 transitions. [2022-04-15 01:26:38,575 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 287 transitions. Word has length 46 [2022-04-15 01:26:38,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:38,576 INFO L478 AbstractCegarLoop]: Abstraction has 245 states and 287 transitions. [2022-04-15 01:26:38,576 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 287 transitions. [2022-04-15 01:26:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-15 01:26:38,577 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:38,577 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:38,594 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2022-04-15 01:26:38,792 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-15 01:26:38,793 INFO L403 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:38,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:38,793 INFO L85 PathProgramCache]: Analyzing trace with hash 965202579, now seen corresponding path program 31 times [2022-04-15 01:26:38,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:38,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075674829] [2022-04-15 01:26:38,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:38,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:38,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:38,850 INFO L290 TraceCheckUtils]: 0: Hoare triple {35993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35956#true} is VALID [2022-04-15 01:26:38,850 INFO L290 TraceCheckUtils]: 1: Hoare triple {35956#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:38,850 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35956#true} {35956#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:38,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:38,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {35956#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:38,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:38,959 INFO L290 TraceCheckUtils]: 2: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:38,960 INFO L290 TraceCheckUtils]: 3: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35995#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:38,960 INFO L290 TraceCheckUtils]: 4: Hoare triple {35995#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35996#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:38,961 INFO L290 TraceCheckUtils]: 5: Hoare triple {35996#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35997#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:38,961 INFO L290 TraceCheckUtils]: 6: Hoare triple {35997#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35998#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:38,962 INFO L290 TraceCheckUtils]: 7: Hoare triple {35998#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35999#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:26:38,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {35999#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36000#(and (<= (+ (* 5 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:26:38,963 INFO L290 TraceCheckUtils]: 9: Hoare triple {36000#(and (<= (+ (* 5 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:38,963 INFO L290 TraceCheckUtils]: 10: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:38,963 INFO L290 TraceCheckUtils]: 11: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:38,964 INFO L290 TraceCheckUtils]: 12: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:38,964 INFO L290 TraceCheckUtils]: 13: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:38,964 INFO L290 TraceCheckUtils]: 14: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:38,965 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {35956#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:26:38,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 01:26:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:39,094 INFO L290 TraceCheckUtils]: 0: Hoare triple {35956#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:39,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:39,095 INFO L290 TraceCheckUtils]: 2: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:39,095 INFO L290 TraceCheckUtils]: 3: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:26:39,096 INFO L290 TraceCheckUtils]: 4: Hoare triple {36003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:26:39,096 INFO L290 TraceCheckUtils]: 5: Hoare triple {36004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:26:39,097 INFO L290 TraceCheckUtils]: 6: Hoare triple {36005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:26:39,097 INFO L290 TraceCheckUtils]: 7: Hoare triple {36006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36007#(and (<= student_version_~l~1 (* 5 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:39,098 INFO L290 TraceCheckUtils]: 8: Hoare triple {36007#(and (<= student_version_~l~1 (* 5 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,098 INFO L290 TraceCheckUtils]: 9: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,098 INFO L290 TraceCheckUtils]: 10: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,099 INFO L290 TraceCheckUtils]: 11: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,099 INFO L290 TraceCheckUtils]: 12: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,099 INFO L290 TraceCheckUtils]: 13: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,100 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35957#false} is VALID [2022-04-15 01:26:39,101 INFO L272 TraceCheckUtils]: 0: Hoare triple {35956#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:39,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {35993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35956#true} is VALID [2022-04-15 01:26:39,101 INFO L290 TraceCheckUtils]: 2: Hoare triple {35956#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:39,101 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35956#true} {35956#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:39,101 INFO L272 TraceCheckUtils]: 4: Hoare triple {35956#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:39,101 INFO L290 TraceCheckUtils]: 5: Hoare triple {35956#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {35956#true} is VALID [2022-04-15 01:26:39,101 INFO L290 TraceCheckUtils]: 6: Hoare triple {35956#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:39,102 INFO L272 TraceCheckUtils]: 7: Hoare triple {35956#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35956#true} is VALID [2022-04-15 01:26:39,102 INFO L290 TraceCheckUtils]: 8: Hoare triple {35956#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:39,102 INFO L290 TraceCheckUtils]: 9: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:39,103 INFO L290 TraceCheckUtils]: 10: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:39,103 INFO L290 TraceCheckUtils]: 11: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35995#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:39,104 INFO L290 TraceCheckUtils]: 12: Hoare triple {35995#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35996#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:39,104 INFO L290 TraceCheckUtils]: 13: Hoare triple {35996#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35997#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:39,105 INFO L290 TraceCheckUtils]: 14: Hoare triple {35997#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35998#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:39,105 INFO L290 TraceCheckUtils]: 15: Hoare triple {35998#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35999#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:26:39,106 INFO L290 TraceCheckUtils]: 16: Hoare triple {35999#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36000#(and (<= (+ (* 5 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:26:39,106 INFO L290 TraceCheckUtils]: 17: Hoare triple {36000#(and (<= (+ (* 5 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:39,107 INFO L290 TraceCheckUtils]: 18: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:39,107 INFO L290 TraceCheckUtils]: 19: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:39,107 INFO L290 TraceCheckUtils]: 20: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:39,107 INFO L290 TraceCheckUtils]: 21: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:39,108 INFO L290 TraceCheckUtils]: 22: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:39,108 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {35956#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:26:39,109 INFO L290 TraceCheckUtils]: 24: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:26:39,109 INFO L272 TraceCheckUtils]: 25: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35956#true} is VALID [2022-04-15 01:26:39,109 INFO L290 TraceCheckUtils]: 26: Hoare triple {35956#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:39,110 INFO L290 TraceCheckUtils]: 27: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:39,110 INFO L290 TraceCheckUtils]: 28: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:26:39,110 INFO L290 TraceCheckUtils]: 29: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:26:39,111 INFO L290 TraceCheckUtils]: 30: Hoare triple {36003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:26:39,112 INFO L290 TraceCheckUtils]: 31: Hoare triple {36004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:26:39,112 INFO L290 TraceCheckUtils]: 32: Hoare triple {36005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:26:39,113 INFO L290 TraceCheckUtils]: 33: Hoare triple {36006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36007#(and (<= student_version_~l~1 (* 5 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:39,113 INFO L290 TraceCheckUtils]: 34: Hoare triple {36007#(and (<= student_version_~l~1 (* 5 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,113 INFO L290 TraceCheckUtils]: 35: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,114 INFO L290 TraceCheckUtils]: 36: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,114 INFO L290 TraceCheckUtils]: 37: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,114 INFO L290 TraceCheckUtils]: 38: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,114 INFO L290 TraceCheckUtils]: 39: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:39,115 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35957#false} is VALID [2022-04-15 01:26:39,115 INFO L290 TraceCheckUtils]: 41: Hoare triple {35957#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {35957#false} is VALID [2022-04-15 01:26:39,115 INFO L272 TraceCheckUtils]: 42: Hoare triple {35957#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {35957#false} is VALID [2022-04-15 01:26:39,115 INFO L290 TraceCheckUtils]: 43: Hoare triple {35957#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {35957#false} is VALID [2022-04-15 01:26:39,115 INFO L290 TraceCheckUtils]: 44: Hoare triple {35957#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-15 01:26:39,116 INFO L290 TraceCheckUtils]: 45: Hoare triple {35957#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-15 01:26:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:26:39,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:39,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075674829] [2022-04-15 01:26:39,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075674829] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:39,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1808021361] [2022-04-15 01:26:39,116 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:26:39,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:39,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:39,117 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:39,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2022-04-15 01:26:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:39,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-15 01:26:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:39,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:40,124 INFO L272 TraceCheckUtils]: 0: Hoare triple {35956#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:40,124 INFO L290 TraceCheckUtils]: 1: Hoare triple {35956#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35956#true} is VALID [2022-04-15 01:26:40,124 INFO L290 TraceCheckUtils]: 2: Hoare triple {35956#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:40,124 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35956#true} {35956#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:40,124 INFO L272 TraceCheckUtils]: 4: Hoare triple {35956#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:40,124 INFO L290 TraceCheckUtils]: 5: Hoare triple {35956#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {35956#true} is VALID [2022-04-15 01:26:40,124 INFO L290 TraceCheckUtils]: 6: Hoare triple {35956#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:40,124 INFO L272 TraceCheckUtils]: 7: Hoare triple {35956#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35956#true} is VALID [2022-04-15 01:26:40,125 INFO L290 TraceCheckUtils]: 8: Hoare triple {35956#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:40,125 INFO L290 TraceCheckUtils]: 9: Hoare triple {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:40,126 INFO L290 TraceCheckUtils]: 10: Hoare triple {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:40,126 INFO L290 TraceCheckUtils]: 11: Hoare triple {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36046#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:40,127 INFO L290 TraceCheckUtils]: 12: Hoare triple {36046#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36050#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:40,127 INFO L290 TraceCheckUtils]: 13: Hoare triple {36050#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36054#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:40,128 INFO L290 TraceCheckUtils]: 14: Hoare triple {36054#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36058#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:26:40,128 INFO L290 TraceCheckUtils]: 15: Hoare triple {36058#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36062#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 5)))} is VALID [2022-04-15 01:26:40,129 INFO L290 TraceCheckUtils]: 16: Hoare triple {36062#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 5)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:40,129 INFO L290 TraceCheckUtils]: 17: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:40,130 INFO L290 TraceCheckUtils]: 18: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:40,130 INFO L290 TraceCheckUtils]: 19: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:40,130 INFO L290 TraceCheckUtils]: 20: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:40,130 INFO L290 TraceCheckUtils]: 21: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:40,131 INFO L290 TraceCheckUtils]: 22: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:40,131 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {35956#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:26:40,132 INFO L290 TraceCheckUtils]: 24: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:26:40,132 INFO L272 TraceCheckUtils]: 25: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35956#true} is VALID [2022-04-15 01:26:40,132 INFO L290 TraceCheckUtils]: 26: Hoare triple {35956#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,133 INFO L290 TraceCheckUtils]: 27: Hoare triple {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,133 INFO L290 TraceCheckUtils]: 28: Hoare triple {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,134 INFO L290 TraceCheckUtils]: 29: Hoare triple {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36106#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,134 INFO L290 TraceCheckUtils]: 30: Hoare triple {36106#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36110#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:26:40,135 INFO L290 TraceCheckUtils]: 31: Hoare triple {36110#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36114#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,135 INFO L290 TraceCheckUtils]: 32: Hoare triple {36114#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36118#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,136 INFO L290 TraceCheckUtils]: 33: Hoare triple {36118#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36122#(and (<= (div (- student_version_~l~1) (- 5)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:26:40,136 INFO L290 TraceCheckUtils]: 34: Hoare triple {36122#(and (<= (div (- student_version_~l~1) (- 5)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,137 INFO L290 TraceCheckUtils]: 35: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,137 INFO L290 TraceCheckUtils]: 36: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,137 INFO L290 TraceCheckUtils]: 37: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,137 INFO L290 TraceCheckUtils]: 38: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,138 INFO L290 TraceCheckUtils]: 39: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:40,139 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35957#false} is VALID [2022-04-15 01:26:40,139 INFO L290 TraceCheckUtils]: 41: Hoare triple {35957#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {35957#false} is VALID [2022-04-15 01:26:40,139 INFO L272 TraceCheckUtils]: 42: Hoare triple {35957#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {35957#false} is VALID [2022-04-15 01:26:40,139 INFO L290 TraceCheckUtils]: 43: Hoare triple {35957#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {35957#false} is VALID [2022-04-15 01:26:40,139 INFO L290 TraceCheckUtils]: 44: Hoare triple {35957#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-15 01:26:40,139 INFO L290 TraceCheckUtils]: 45: Hoare triple {35957#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-15 01:26:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:26:40,139 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:41,502 INFO L290 TraceCheckUtils]: 45: Hoare triple {35957#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-15 01:26:41,502 INFO L290 TraceCheckUtils]: 44: Hoare triple {35957#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-15 01:26:41,502 INFO L290 TraceCheckUtils]: 43: Hoare triple {35957#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {35957#false} is VALID [2022-04-15 01:26:41,502 INFO L272 TraceCheckUtils]: 42: Hoare triple {35957#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {35957#false} is VALID [2022-04-15 01:26:41,502 INFO L290 TraceCheckUtils]: 41: Hoare triple {35957#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {35957#false} is VALID [2022-04-15 01:26:41,503 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35957#false} is VALID [2022-04-15 01:26:41,503 INFO L290 TraceCheckUtils]: 39: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:41,503 INFO L290 TraceCheckUtils]: 38: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:41,503 INFO L290 TraceCheckUtils]: 37: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:41,504 INFO L290 TraceCheckUtils]: 36: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:41,504 INFO L290 TraceCheckUtils]: 35: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:41,504 INFO L290 TraceCheckUtils]: 34: Hoare triple {36195#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:26:41,505 INFO L290 TraceCheckUtils]: 33: Hoare triple {36199#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36195#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-15 01:26:41,505 INFO L290 TraceCheckUtils]: 32: Hoare triple {36203#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36199#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-15 01:26:41,505 INFO L290 TraceCheckUtils]: 31: Hoare triple {36207#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36203#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:26:41,506 INFO L290 TraceCheckUtils]: 30: Hoare triple {36211#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36207#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:26:41,506 INFO L290 TraceCheckUtils]: 29: Hoare triple {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36211#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-15 01:26:41,507 INFO L290 TraceCheckUtils]: 28: Hoare triple {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:26:41,507 INFO L290 TraceCheckUtils]: 27: Hoare triple {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:26:41,507 INFO L290 TraceCheckUtils]: 26: Hoare triple {35956#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:26:41,507 INFO L272 TraceCheckUtils]: 25: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35956#true} is VALID [2022-04-15 01:26:41,508 INFO L290 TraceCheckUtils]: 24: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:26:41,508 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {35956#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:26:41,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:41,509 INFO L290 TraceCheckUtils]: 21: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:41,509 INFO L290 TraceCheckUtils]: 20: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:41,509 INFO L290 TraceCheckUtils]: 19: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:41,509 INFO L290 TraceCheckUtils]: 18: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:41,509 INFO L290 TraceCheckUtils]: 17: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:41,510 INFO L290 TraceCheckUtils]: 16: Hoare triple {36255#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:26:41,510 INFO L290 TraceCheckUtils]: 15: Hoare triple {36259#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36255#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-15 01:26:41,511 INFO L290 TraceCheckUtils]: 14: Hoare triple {36263#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36259#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)))} is VALID [2022-04-15 01:26:41,511 INFO L290 TraceCheckUtils]: 13: Hoare triple {36267#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36263#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:26:41,512 INFO L290 TraceCheckUtils]: 12: Hoare triple {36271#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36267#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} is VALID [2022-04-15 01:26:41,512 INFO L290 TraceCheckUtils]: 11: Hoare triple {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36271#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} is VALID [2022-04-15 01:26:41,512 INFO L290 TraceCheckUtils]: 10: Hoare triple {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} is VALID [2022-04-15 01:26:41,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} is VALID [2022-04-15 01:26:41,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {35956#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} is VALID [2022-04-15 01:26:41,513 INFO L272 TraceCheckUtils]: 7: Hoare triple {35956#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35956#true} is VALID [2022-04-15 01:26:41,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {35956#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:41,514 INFO L290 TraceCheckUtils]: 5: Hoare triple {35956#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {35956#true} is VALID [2022-04-15 01:26:41,514 INFO L272 TraceCheckUtils]: 4: Hoare triple {35956#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:41,514 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35956#true} {35956#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:41,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {35956#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:41,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {35956#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35956#true} is VALID [2022-04-15 01:26:41,514 INFO L272 TraceCheckUtils]: 0: Hoare triple {35956#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-15 01:26:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:26:41,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1808021361] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:41,514 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:41,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 43 [2022-04-15 01:26:41,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483039146] [2022-04-15 01:26:41,514 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:41,515 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 46 [2022-04-15 01:26:41,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:41,515 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:41,577 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:41,577 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-15 01:26:41,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:41,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-15 01:26:41,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1668, Unknown=0, NotChecked=0, Total=1806 [2022-04-15 01:26:41,578 INFO L87 Difference]: Start difference. First operand 245 states and 287 transitions. Second operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:47,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:47,571 INFO L93 Difference]: Finished difference Result 260 states and 302 transitions. [2022-04-15 01:26:47,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-15 01:26:47,571 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 46 [2022-04-15 01:26:47,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 129 transitions. [2022-04-15 01:26:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:47,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 129 transitions. [2022-04-15 01:26:47,573 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 129 transitions. [2022-04-15 01:26:47,649 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:47,653 INFO L225 Difference]: With dead ends: 260 [2022-04-15 01:26:47,654 INFO L226 Difference]: Without dead ends: 248 [2022-04-15 01:26:47,655 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 593 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=376, Invalid=4046, Unknown=0, NotChecked=0, Total=4422 [2022-04-15 01:26:47,655 INFO L913 BasicCegarLoop]: 76 mSDtfsCounter, 469 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 2620 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 480 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 2675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 2620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:47,657 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [480 Valid, 213 Invalid, 2675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 2620 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-15 01:26:47,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2022-04-15 01:26:48,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 246. [2022-04-15 01:26:48,366 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:48,367 INFO L82 GeneralOperation]: Start isEquivalent. First operand 248 states. Second operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:48,367 INFO L74 IsIncluded]: Start isIncluded. First operand 248 states. Second operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:48,367 INFO L87 Difference]: Start difference. First operand 248 states. Second operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:48,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:48,370 INFO L93 Difference]: Finished difference Result 248 states and 288 transitions. [2022-04-15 01:26:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 288 transitions. [2022-04-15 01:26:48,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:48,371 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:48,371 INFO L74 IsIncluded]: Start isIncluded. First operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 248 states. [2022-04-15 01:26:48,371 INFO L87 Difference]: Start difference. First operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 248 states. [2022-04-15 01:26:48,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:48,375 INFO L93 Difference]: Finished difference Result 248 states and 288 transitions. [2022-04-15 01:26:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 288 transitions. [2022-04-15 01:26:48,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:48,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:48,375 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:48,375 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:48,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 286 transitions. [2022-04-15 01:26:48,379 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 286 transitions. Word has length 46 [2022-04-15 01:26:48,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:48,379 INFO L478 AbstractCegarLoop]: Abstraction has 246 states and 286 transitions. [2022-04-15 01:26:48,379 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:26:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 286 transitions. [2022-04-15 01:26:48,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-15 01:26:48,380 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:48,380 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:48,401 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2022-04-15 01:26:48,602 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:48,602 INFO L403 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:48,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:48,602 INFO L85 PathProgramCache]: Analyzing trace with hash -2018214053, now seen corresponding path program 32 times [2022-04-15 01:26:48,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:48,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259057632] [2022-04-15 01:26:48,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:48,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:48,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:48,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {37599#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37563#true} is VALID [2022-04-15 01:26:48,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {37563#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,629 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37563#true} {37563#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:48,634 INFO L290 TraceCheckUtils]: 0: Hoare triple {37563#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 2: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 3: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 4: Hoare triple {37563#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 5: Hoare triple {37563#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 6: Hoare triple {37563#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 7: Hoare triple {37563#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 8: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 9: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 10: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 11: Hoare triple {37563#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,635 INFO L290 TraceCheckUtils]: 12: Hoare triple {37563#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {37563#true} is VALID [2022-04-15 01:26:48,636 INFO L290 TraceCheckUtils]: 13: Hoare triple {37563#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,636 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {37563#true} {37563#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-15 01:26:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:48,698 INFO L290 TraceCheckUtils]: 0: Hoare triple {37563#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {37600#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:26:48,699 INFO L290 TraceCheckUtils]: 1: Hoare triple {37600#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37601#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:26:48,699 INFO L290 TraceCheckUtils]: 2: Hoare triple {37601#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37602#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:26:48,700 INFO L290 TraceCheckUtils]: 3: Hoare triple {37602#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,700 INFO L290 TraceCheckUtils]: 4: Hoare triple {37603#(<= student_version_~i~1 3)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,700 INFO L290 TraceCheckUtils]: 5: Hoare triple {37603#(<= student_version_~i~1 3)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,701 INFO L290 TraceCheckUtils]: 6: Hoare triple {37603#(<= student_version_~i~1 3)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,701 INFO L290 TraceCheckUtils]: 7: Hoare triple {37603#(<= student_version_~i~1 3)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-15 01:26:48,701 INFO L290 TraceCheckUtils]: 8: Hoare triple {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:26:48,702 INFO L290 TraceCheckUtils]: 9: Hoare triple {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:26:48,702 INFO L290 TraceCheckUtils]: 10: Hoare triple {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37607#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:26:48,702 INFO L290 TraceCheckUtils]: 11: Hoare triple {37607#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37564#false} is VALID [2022-04-15 01:26:48,703 INFO L290 TraceCheckUtils]: 12: Hoare triple {37564#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,703 INFO L290 TraceCheckUtils]: 13: Hoare triple {37564#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {37564#false} is VALID [2022-04-15 01:26:48,703 INFO L290 TraceCheckUtils]: 14: Hoare triple {37564#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,703 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {37564#false} {37563#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37564#false} is VALID [2022-04-15 01:26:48,703 INFO L272 TraceCheckUtils]: 0: Hoare triple {37563#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37599#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:48,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {37599#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37563#true} is VALID [2022-04-15 01:26:48,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {37563#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,703 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37563#true} {37563#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,703 INFO L272 TraceCheckUtils]: 4: Hoare triple {37563#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {37563#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 6: Hoare triple {37563#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L272 TraceCheckUtils]: 7: Hoare triple {37563#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 8: Hoare triple {37563#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 9: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 10: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 11: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 12: Hoare triple {37563#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 13: Hoare triple {37563#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 14: Hoare triple {37563#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 15: Hoare triple {37563#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 16: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,704 INFO L290 TraceCheckUtils]: 17: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,705 INFO L290 TraceCheckUtils]: 18: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,705 INFO L290 TraceCheckUtils]: 19: Hoare triple {37563#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,705 INFO L290 TraceCheckUtils]: 20: Hoare triple {37563#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {37563#true} is VALID [2022-04-15 01:26:48,705 INFO L290 TraceCheckUtils]: 21: Hoare triple {37563#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,705 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {37563#true} {37563#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,705 INFO L290 TraceCheckUtils]: 23: Hoare triple {37563#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {37563#true} is VALID [2022-04-15 01:26:48,705 INFO L272 TraceCheckUtils]: 24: Hoare triple {37563#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,705 INFO L290 TraceCheckUtils]: 25: Hoare triple {37563#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {37600#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:26:48,706 INFO L290 TraceCheckUtils]: 26: Hoare triple {37600#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37601#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:26:48,706 INFO L290 TraceCheckUtils]: 27: Hoare triple {37601#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37602#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:26:48,707 INFO L290 TraceCheckUtils]: 28: Hoare triple {37602#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,707 INFO L290 TraceCheckUtils]: 29: Hoare triple {37603#(<= student_version_~i~1 3)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,707 INFO L290 TraceCheckUtils]: 30: Hoare triple {37603#(<= student_version_~i~1 3)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,707 INFO L290 TraceCheckUtils]: 31: Hoare triple {37603#(<= student_version_~i~1 3)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,708 INFO L290 TraceCheckUtils]: 32: Hoare triple {37603#(<= student_version_~i~1 3)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-15 01:26:48,708 INFO L290 TraceCheckUtils]: 33: Hoare triple {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:26:48,708 INFO L290 TraceCheckUtils]: 34: Hoare triple {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:26:48,709 INFO L290 TraceCheckUtils]: 35: Hoare triple {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37607#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:26:48,709 INFO L290 TraceCheckUtils]: 36: Hoare triple {37607#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37564#false} is VALID [2022-04-15 01:26:48,709 INFO L290 TraceCheckUtils]: 37: Hoare triple {37564#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,709 INFO L290 TraceCheckUtils]: 38: Hoare triple {37564#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {37564#false} is VALID [2022-04-15 01:26:48,709 INFO L290 TraceCheckUtils]: 39: Hoare triple {37564#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,709 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {37564#false} {37563#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37564#false} is VALID [2022-04-15 01:26:48,709 INFO L290 TraceCheckUtils]: 41: Hoare triple {37564#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {37564#false} is VALID [2022-04-15 01:26:48,709 INFO L272 TraceCheckUtils]: 42: Hoare triple {37564#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {37564#false} is VALID [2022-04-15 01:26:48,709 INFO L290 TraceCheckUtils]: 43: Hoare triple {37564#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37564#false} is VALID [2022-04-15 01:26:48,710 INFO L290 TraceCheckUtils]: 44: Hoare triple {37564#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,710 INFO L290 TraceCheckUtils]: 45: Hoare triple {37564#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:48,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:48,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259057632] [2022-04-15 01:26:48,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259057632] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:48,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [874788097] [2022-04-15 01:26:48,710 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:26:48,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:48,710 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:48,711 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:48,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2022-04-15 01:26:48,774 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:26:48,774 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:26:48,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-15 01:26:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:48,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:48,897 INFO L272 TraceCheckUtils]: 0: Hoare triple {37563#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {37563#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L290 TraceCheckUtils]: 2: Hoare triple {37563#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37563#true} {37563#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L272 TraceCheckUtils]: 4: Hoare triple {37563#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L290 TraceCheckUtils]: 5: Hoare triple {37563#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L290 TraceCheckUtils]: 6: Hoare triple {37563#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L272 TraceCheckUtils]: 7: Hoare triple {37563#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {37563#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L290 TraceCheckUtils]: 10: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:48,898 INFO L290 TraceCheckUtils]: 11: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {37563#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 13: Hoare triple {37563#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 14: Hoare triple {37563#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 15: Hoare triple {37563#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 16: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 18: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 19: Hoare triple {37563#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 20: Hoare triple {37563#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 21: Hoare triple {37563#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {37563#true} {37563#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L290 TraceCheckUtils]: 23: Hoare triple {37563#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {37563#true} is VALID [2022-04-15 01:26:48,899 INFO L272 TraceCheckUtils]: 24: Hoare triple {37563#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,900 INFO L290 TraceCheckUtils]: 25: Hoare triple {37563#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {37600#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:26:48,901 INFO L290 TraceCheckUtils]: 26: Hoare triple {37600#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37601#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:26:48,901 INFO L290 TraceCheckUtils]: 27: Hoare triple {37601#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37602#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:26:48,901 INFO L290 TraceCheckUtils]: 28: Hoare triple {37602#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,902 INFO L290 TraceCheckUtils]: 29: Hoare triple {37603#(<= student_version_~i~1 3)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,902 INFO L290 TraceCheckUtils]: 30: Hoare triple {37603#(<= student_version_~i~1 3)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,902 INFO L290 TraceCheckUtils]: 31: Hoare triple {37603#(<= student_version_~i~1 3)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,902 INFO L290 TraceCheckUtils]: 32: Hoare triple {37603#(<= student_version_~i~1 3)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37707#(and (<= student_version_~i~1 3) (<= 0 student_version_~x~1))} is VALID [2022-04-15 01:26:48,903 INFO L290 TraceCheckUtils]: 33: Hoare triple {37707#(and (<= student_version_~i~1 3) (<= 0 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37711#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 3))} is VALID [2022-04-15 01:26:48,903 INFO L290 TraceCheckUtils]: 34: Hoare triple {37711#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37715#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 3))} is VALID [2022-04-15 01:26:48,903 INFO L290 TraceCheckUtils]: 35: Hoare triple {37715#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37719#(and (<= student_version_~i~1 3) (<= 3 student_version_~x~1))} is VALID [2022-04-15 01:26:48,904 INFO L290 TraceCheckUtils]: 36: Hoare triple {37719#(and (<= student_version_~i~1 3) (<= 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37564#false} is VALID [2022-04-15 01:26:48,904 INFO L290 TraceCheckUtils]: 37: Hoare triple {37564#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,904 INFO L290 TraceCheckUtils]: 38: Hoare triple {37564#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {37564#false} is VALID [2022-04-15 01:26:48,904 INFO L290 TraceCheckUtils]: 39: Hoare triple {37564#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,904 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {37564#false} {37563#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37564#false} is VALID [2022-04-15 01:26:48,904 INFO L290 TraceCheckUtils]: 41: Hoare triple {37564#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {37564#false} is VALID [2022-04-15 01:26:48,904 INFO L272 TraceCheckUtils]: 42: Hoare triple {37564#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {37564#false} is VALID [2022-04-15 01:26:48,904 INFO L290 TraceCheckUtils]: 43: Hoare triple {37564#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37564#false} is VALID [2022-04-15 01:26:48,904 INFO L290 TraceCheckUtils]: 44: Hoare triple {37564#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,904 INFO L290 TraceCheckUtils]: 45: Hoare triple {37564#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:48,905 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:48,994 INFO L290 TraceCheckUtils]: 45: Hoare triple {37564#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,995 INFO L290 TraceCheckUtils]: 44: Hoare triple {37564#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,995 INFO L290 TraceCheckUtils]: 43: Hoare triple {37564#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37564#false} is VALID [2022-04-15 01:26:48,995 INFO L272 TraceCheckUtils]: 42: Hoare triple {37564#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {37564#false} is VALID [2022-04-15 01:26:48,995 INFO L290 TraceCheckUtils]: 41: Hoare triple {37564#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {37564#false} is VALID [2022-04-15 01:26:48,995 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {37564#false} {37563#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37564#false} is VALID [2022-04-15 01:26:48,995 INFO L290 TraceCheckUtils]: 39: Hoare triple {37564#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,995 INFO L290 TraceCheckUtils]: 38: Hoare triple {37564#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {37564#false} is VALID [2022-04-15 01:26:48,995 INFO L290 TraceCheckUtils]: 37: Hoare triple {37564#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-15 01:26:48,995 INFO L290 TraceCheckUtils]: 36: Hoare triple {37607#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37564#false} is VALID [2022-04-15 01:26:48,996 INFO L290 TraceCheckUtils]: 35: Hoare triple {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37607#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:26:48,996 INFO L290 TraceCheckUtils]: 34: Hoare triple {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:26:48,997 INFO L290 TraceCheckUtils]: 33: Hoare triple {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:26:48,997 INFO L290 TraceCheckUtils]: 32: Hoare triple {37603#(<= student_version_~i~1 3)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-15 01:26:48,997 INFO L290 TraceCheckUtils]: 31: Hoare triple {37603#(<= student_version_~i~1 3)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,997 INFO L290 TraceCheckUtils]: 30: Hoare triple {37603#(<= student_version_~i~1 3)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,997 INFO L290 TraceCheckUtils]: 29: Hoare triple {37603#(<= student_version_~i~1 3)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,998 INFO L290 TraceCheckUtils]: 28: Hoare triple {37602#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:26:48,998 INFO L290 TraceCheckUtils]: 27: Hoare triple {37601#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37602#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:26:48,998 INFO L290 TraceCheckUtils]: 26: Hoare triple {37600#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37601#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:26:48,999 INFO L290 TraceCheckUtils]: 25: Hoare triple {37563#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {37600#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:26:48,999 INFO L272 TraceCheckUtils]: 24: Hoare triple {37563#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,999 INFO L290 TraceCheckUtils]: 23: Hoare triple {37563#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {37563#true} is VALID [2022-04-15 01:26:48,999 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {37563#true} {37563#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:48,999 INFO L290 TraceCheckUtils]: 21: Hoare triple {37563#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,999 INFO L290 TraceCheckUtils]: 20: Hoare triple {37563#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {37563#true} is VALID [2022-04-15 01:26:48,999 INFO L290 TraceCheckUtils]: 19: Hoare triple {37563#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:48,999 INFO L290 TraceCheckUtils]: 18: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,999 INFO L290 TraceCheckUtils]: 17: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,999 INFO L290 TraceCheckUtils]: 16: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {37563#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-15 01:26:48,999 INFO L290 TraceCheckUtils]: 14: Hoare triple {37563#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L290 TraceCheckUtils]: 13: Hoare triple {37563#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L290 TraceCheckUtils]: 12: Hoare triple {37563#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L290 TraceCheckUtils]: 11: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L290 TraceCheckUtils]: 10: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L290 TraceCheckUtils]: 9: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L290 TraceCheckUtils]: 8: Hoare triple {37563#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L272 TraceCheckUtils]: 7: Hoare triple {37563#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L290 TraceCheckUtils]: 6: Hoare triple {37563#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L290 TraceCheckUtils]: 5: Hoare triple {37563#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L272 TraceCheckUtils]: 4: Hoare triple {37563#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37563#true} {37563#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L290 TraceCheckUtils]: 2: Hoare triple {37563#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:49,000 INFO L290 TraceCheckUtils]: 1: Hoare triple {37563#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37563#true} is VALID [2022-04-15 01:26:49,001 INFO L272 TraceCheckUtils]: 0: Hoare triple {37563#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-15 01:26:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:49,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [874788097] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:49,001 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:49,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 15 [2022-04-15 01:26:49,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532384864] [2022-04-15 01:26:49,001 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:49,001 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 46 [2022-04-15 01:26:49,001 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:49,002 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:26:49,022 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:49,022 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-15 01:26:49,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:49,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-15 01:26:49,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-04-15 01:26:49,023 INFO L87 Difference]: Start difference. First operand 246 states and 286 transitions. Second operand has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:26:50,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:50,410 INFO L93 Difference]: Finished difference Result 332 states and 391 transitions. [2022-04-15 01:26:50,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-15 01:26:50,410 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 46 [2022-04-15 01:26:50,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:26:50,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 82 transitions. [2022-04-15 01:26:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:26:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 82 transitions. [2022-04-15 01:26:50,416 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 82 transitions. [2022-04-15 01:26:50,468 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:50,473 INFO L225 Difference]: With dead ends: 332 [2022-04-15 01:26:50,473 INFO L226 Difference]: Without dead ends: 302 [2022-04-15 01:26:50,475 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=223, Invalid=589, Unknown=0, NotChecked=0, Total=812 [2022-04-15 01:26:50,475 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 98 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:50,475 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [102 Valid, 72 Invalid, 280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:26:50,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2022-04-15 01:26:51,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 284. [2022-04-15 01:26:51,469 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:51,469 INFO L82 GeneralOperation]: Start isEquivalent. First operand 302 states. Second operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:51,470 INFO L74 IsIncluded]: Start isIncluded. First operand 302 states. Second operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:51,470 INFO L87 Difference]: Start difference. First operand 302 states. Second operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:51,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:51,475 INFO L93 Difference]: Finished difference Result 302 states and 349 transitions. [2022-04-15 01:26:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 349 transitions. [2022-04-15 01:26:51,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:51,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:51,476 INFO L74 IsIncluded]: Start isIncluded. First operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 302 states. [2022-04-15 01:26:51,476 INFO L87 Difference]: Start difference. First operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 302 states. [2022-04-15 01:26:51,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:51,480 INFO L93 Difference]: Finished difference Result 302 states and 349 transitions. [2022-04-15 01:26:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 349 transitions. [2022-04-15 01:26:51,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:51,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:51,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:51,481 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 331 transitions. [2022-04-15 01:26:51,486 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 331 transitions. Word has length 46 [2022-04-15 01:26:51,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:51,486 INFO L478 AbstractCegarLoop]: Abstraction has 284 states and 331 transitions. [2022-04-15 01:26:51,486 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:26:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 331 transitions. [2022-04-15 01:26:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-15 01:26:51,487 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:51,487 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:51,504 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Ended with exit code 0 [2022-04-15 01:26:51,695 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:51,696 INFO L403 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:51,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:51,696 INFO L85 PathProgramCache]: Analyzing trace with hash -701840234, now seen corresponding path program 33 times [2022-04-15 01:26:51,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:51,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013445197] [2022-04-15 01:26:51,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:51,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:51,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:51,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {39429#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {39393#true} is VALID [2022-04-15 01:26:51,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {39393#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,754 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39393#true} {39393#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:51,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {39393#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {39430#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:26:51,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {39430#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39431#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:26:51,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {39431#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39432#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:26:51,804 INFO L290 TraceCheckUtils]: 3: Hoare triple {39432#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:51,804 INFO L290 TraceCheckUtils]: 4: Hoare triple {39433#(<= correct_version_~i~0 3)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:51,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {39433#(<= correct_version_~i~0 3)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:51,804 INFO L290 TraceCheckUtils]: 6: Hoare triple {39433#(<= correct_version_~i~0 3)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:51,805 INFO L290 TraceCheckUtils]: 7: Hoare triple {39433#(<= correct_version_~i~0 3)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-15 01:26:51,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:26:51,805 INFO L290 TraceCheckUtils]: 9: Hoare triple {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:26:51,806 INFO L290 TraceCheckUtils]: 10: Hoare triple {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39437#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:26:51,806 INFO L290 TraceCheckUtils]: 11: Hoare triple {39437#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39394#false} is VALID [2022-04-15 01:26:51,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {39394#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:51,806 INFO L290 TraceCheckUtils]: 13: Hoare triple {39394#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {39394#false} is VALID [2022-04-15 01:26:51,806 INFO L290 TraceCheckUtils]: 14: Hoare triple {39394#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:51,806 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {39394#false} {39393#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39394#false} is VALID [2022-04-15 01:26:51,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 01:26:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:51,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {39393#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {39393#true} is VALID [2022-04-15 01:26:51,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-15 01:26:51,813 INFO L290 TraceCheckUtils]: 2: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-15 01:26:51,813 INFO L290 TraceCheckUtils]: 3: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-15 01:26:51,813 INFO L290 TraceCheckUtils]: 4: Hoare triple {39393#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,813 INFO L290 TraceCheckUtils]: 5: Hoare triple {39393#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {39393#true} is VALID [2022-04-15 01:26:51,813 INFO L290 TraceCheckUtils]: 6: Hoare triple {39393#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,813 INFO L290 TraceCheckUtils]: 7: Hoare triple {39393#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:51,813 INFO L290 TraceCheckUtils]: 8: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:51,813 INFO L290 TraceCheckUtils]: 9: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:51,814 INFO L290 TraceCheckUtils]: 10: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:51,814 INFO L290 TraceCheckUtils]: 11: Hoare triple {39393#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,814 INFO L290 TraceCheckUtils]: 12: Hoare triple {39393#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {39393#true} is VALID [2022-04-15 01:26:51,814 INFO L290 TraceCheckUtils]: 13: Hoare triple {39393#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,814 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {39393#true} {39394#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39394#false} is VALID [2022-04-15 01:26:51,814 INFO L272 TraceCheckUtils]: 0: Hoare triple {39393#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39429#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:51,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {39429#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {39393#true} is VALID [2022-04-15 01:26:51,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {39393#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39393#true} {39393#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,815 INFO L272 TraceCheckUtils]: 4: Hoare triple {39393#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,815 INFO L290 TraceCheckUtils]: 5: Hoare triple {39393#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {39393#true} is VALID [2022-04-15 01:26:51,815 INFO L290 TraceCheckUtils]: 6: Hoare triple {39393#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,815 INFO L272 TraceCheckUtils]: 7: Hoare triple {39393#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39393#true} is VALID [2022-04-15 01:26:51,815 INFO L290 TraceCheckUtils]: 8: Hoare triple {39393#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {39430#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:26:51,816 INFO L290 TraceCheckUtils]: 9: Hoare triple {39430#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39431#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:26:51,816 INFO L290 TraceCheckUtils]: 10: Hoare triple {39431#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39432#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:26:51,816 INFO L290 TraceCheckUtils]: 11: Hoare triple {39432#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:51,817 INFO L290 TraceCheckUtils]: 12: Hoare triple {39433#(<= correct_version_~i~0 3)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:51,817 INFO L290 TraceCheckUtils]: 13: Hoare triple {39433#(<= correct_version_~i~0 3)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:51,817 INFO L290 TraceCheckUtils]: 14: Hoare triple {39433#(<= correct_version_~i~0 3)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:51,817 INFO L290 TraceCheckUtils]: 15: Hoare triple {39433#(<= correct_version_~i~0 3)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-15 01:26:51,818 INFO L290 TraceCheckUtils]: 16: Hoare triple {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:26:51,818 INFO L290 TraceCheckUtils]: 17: Hoare triple {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:26:51,818 INFO L290 TraceCheckUtils]: 18: Hoare triple {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39437#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:26:51,819 INFO L290 TraceCheckUtils]: 19: Hoare triple {39437#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39394#false} is VALID [2022-04-15 01:26:51,819 INFO L290 TraceCheckUtils]: 20: Hoare triple {39394#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:51,819 INFO L290 TraceCheckUtils]: 21: Hoare triple {39394#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {39394#false} is VALID [2022-04-15 01:26:51,819 INFO L290 TraceCheckUtils]: 22: Hoare triple {39394#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:51,819 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {39394#false} {39393#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39394#false} is VALID [2022-04-15 01:26:51,819 INFO L290 TraceCheckUtils]: 24: Hoare triple {39394#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {39394#false} is VALID [2022-04-15 01:26:51,819 INFO L272 TraceCheckUtils]: 25: Hoare triple {39394#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39393#true} is VALID [2022-04-15 01:26:51,819 INFO L290 TraceCheckUtils]: 26: Hoare triple {39393#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {39393#true} is VALID [2022-04-15 01:26:51,819 INFO L290 TraceCheckUtils]: 27: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-15 01:26:51,819 INFO L290 TraceCheckUtils]: 28: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-15 01:26:51,819 INFO L290 TraceCheckUtils]: 29: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 30: Hoare triple {39393#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 31: Hoare triple {39393#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 32: Hoare triple {39393#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 33: Hoare triple {39393#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 34: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 35: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 36: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 37: Hoare triple {39393#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 38: Hoare triple {39393#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 39: Hoare triple {39393#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:51,820 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {39393#true} {39394#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39394#false} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 41: Hoare triple {39394#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {39394#false} is VALID [2022-04-15 01:26:51,820 INFO L272 TraceCheckUtils]: 42: Hoare triple {39394#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {39394#false} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 43: Hoare triple {39394#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {39394#false} is VALID [2022-04-15 01:26:51,820 INFO L290 TraceCheckUtils]: 44: Hoare triple {39394#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:51,821 INFO L290 TraceCheckUtils]: 45: Hoare triple {39394#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:51,821 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:51,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:51,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013445197] [2022-04-15 01:26:51,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013445197] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:51,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [279641269] [2022-04-15 01:26:51,821 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:26:51,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:51,822 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:51,826 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:51,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2022-04-15 01:26:51,896 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-15 01:26:51,896 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:26:51,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-15 01:26:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:51,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:52,001 INFO L272 TraceCheckUtils]: 0: Hoare triple {39393#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {39393#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {39393#true} is VALID [2022-04-15 01:26:52,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {39393#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,001 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39393#true} {39393#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,002 INFO L272 TraceCheckUtils]: 4: Hoare triple {39393#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,002 INFO L290 TraceCheckUtils]: 5: Hoare triple {39393#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {39393#true} is VALID [2022-04-15 01:26:52,002 INFO L290 TraceCheckUtils]: 6: Hoare triple {39393#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,002 INFO L272 TraceCheckUtils]: 7: Hoare triple {39393#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39393#true} is VALID [2022-04-15 01:26:52,002 INFO L290 TraceCheckUtils]: 8: Hoare triple {39393#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {39430#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:26:52,003 INFO L290 TraceCheckUtils]: 9: Hoare triple {39430#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39431#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:26:52,003 INFO L290 TraceCheckUtils]: 10: Hoare triple {39431#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39432#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:26:52,003 INFO L290 TraceCheckUtils]: 11: Hoare triple {39432#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:52,003 INFO L290 TraceCheckUtils]: 12: Hoare triple {39433#(<= correct_version_~i~0 3)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:52,004 INFO L290 TraceCheckUtils]: 13: Hoare triple {39433#(<= correct_version_~i~0 3)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:52,004 INFO L290 TraceCheckUtils]: 14: Hoare triple {39433#(<= correct_version_~i~0 3)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:52,004 INFO L290 TraceCheckUtils]: 15: Hoare triple {39433#(<= correct_version_~i~0 3)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39486#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 3))} is VALID [2022-04-15 01:26:52,004 INFO L290 TraceCheckUtils]: 16: Hoare triple {39486#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39490#(and (<= 1 correct_version_~x~0) (<= correct_version_~i~0 3))} is VALID [2022-04-15 01:26:52,005 INFO L290 TraceCheckUtils]: 17: Hoare triple {39490#(and (<= 1 correct_version_~x~0) (<= correct_version_~i~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39494#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 3))} is VALID [2022-04-15 01:26:52,005 INFO L290 TraceCheckUtils]: 18: Hoare triple {39494#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39498#(and (<= 3 correct_version_~x~0) (<= correct_version_~i~0 3))} is VALID [2022-04-15 01:26:52,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {39498#(and (<= 3 correct_version_~x~0) (<= correct_version_~i~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 20: Hoare triple {39394#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 21: Hoare triple {39394#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 22: Hoare triple {39394#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {39394#false} {39393#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 24: Hoare triple {39394#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L272 TraceCheckUtils]: 25: Hoare triple {39394#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 26: Hoare triple {39394#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 27: Hoare triple {39394#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 28: Hoare triple {39394#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 29: Hoare triple {39394#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 30: Hoare triple {39394#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 31: Hoare triple {39394#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 32: Hoare triple {39394#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 33: Hoare triple {39394#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39394#false} is VALID [2022-04-15 01:26:52,006 INFO L290 TraceCheckUtils]: 34: Hoare triple {39394#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L290 TraceCheckUtils]: 35: Hoare triple {39394#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L290 TraceCheckUtils]: 36: Hoare triple {39394#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L290 TraceCheckUtils]: 37: Hoare triple {39394#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L290 TraceCheckUtils]: 38: Hoare triple {39394#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L290 TraceCheckUtils]: 39: Hoare triple {39394#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {39394#false} {39394#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L290 TraceCheckUtils]: 41: Hoare triple {39394#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L272 TraceCheckUtils]: 42: Hoare triple {39394#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L290 TraceCheckUtils]: 43: Hoare triple {39394#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L290 TraceCheckUtils]: 44: Hoare triple {39394#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L290 TraceCheckUtils]: 45: Hoare triple {39394#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:52,007 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:52,109 INFO L290 TraceCheckUtils]: 45: Hoare triple {39394#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,109 INFO L290 TraceCheckUtils]: 44: Hoare triple {39394#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,109 INFO L290 TraceCheckUtils]: 43: Hoare triple {39394#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {39394#false} is VALID [2022-04-15 01:26:52,110 INFO L272 TraceCheckUtils]: 42: Hoare triple {39394#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {39394#false} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 41: Hoare triple {39394#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {39394#false} is VALID [2022-04-15 01:26:52,110 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {39393#true} {39394#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39394#false} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 39: Hoare triple {39393#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 38: Hoare triple {39393#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {39393#true} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 37: Hoare triple {39393#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 36: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 35: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 34: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 33: Hoare triple {39393#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 32: Hoare triple {39393#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 31: Hoare triple {39393#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {39393#true} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 30: Hoare triple {39393#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,110 INFO L290 TraceCheckUtils]: 29: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-15 01:26:52,111 INFO L290 TraceCheckUtils]: 28: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-15 01:26:52,111 INFO L290 TraceCheckUtils]: 27: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-15 01:26:52,111 INFO L290 TraceCheckUtils]: 26: Hoare triple {39393#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {39393#true} is VALID [2022-04-15 01:26:52,111 INFO L272 TraceCheckUtils]: 25: Hoare triple {39394#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39393#true} is VALID [2022-04-15 01:26:52,111 INFO L290 TraceCheckUtils]: 24: Hoare triple {39394#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {39394#false} is VALID [2022-04-15 01:26:52,111 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {39394#false} {39393#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39394#false} is VALID [2022-04-15 01:26:52,111 INFO L290 TraceCheckUtils]: 22: Hoare triple {39394#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,111 INFO L290 TraceCheckUtils]: 21: Hoare triple {39394#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {39394#false} is VALID [2022-04-15 01:26:52,111 INFO L290 TraceCheckUtils]: 20: Hoare triple {39394#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-15 01:26:52,111 INFO L290 TraceCheckUtils]: 19: Hoare triple {39437#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39394#false} is VALID [2022-04-15 01:26:52,119 INFO L290 TraceCheckUtils]: 18: Hoare triple {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39437#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:26:52,120 INFO L290 TraceCheckUtils]: 17: Hoare triple {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:26:52,120 INFO L290 TraceCheckUtils]: 16: Hoare triple {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:26:52,120 INFO L290 TraceCheckUtils]: 15: Hoare triple {39433#(<= correct_version_~i~0 3)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-15 01:26:52,121 INFO L290 TraceCheckUtils]: 14: Hoare triple {39433#(<= correct_version_~i~0 3)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:52,121 INFO L290 TraceCheckUtils]: 13: Hoare triple {39433#(<= correct_version_~i~0 3)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:52,121 INFO L290 TraceCheckUtils]: 12: Hoare triple {39433#(<= correct_version_~i~0 3)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:52,122 INFO L290 TraceCheckUtils]: 11: Hoare triple {39432#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:26:52,122 INFO L290 TraceCheckUtils]: 10: Hoare triple {39431#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39432#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:26:52,122 INFO L290 TraceCheckUtils]: 9: Hoare triple {39430#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39431#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:26:52,123 INFO L290 TraceCheckUtils]: 8: Hoare triple {39393#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {39430#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:26:52,123 INFO L272 TraceCheckUtils]: 7: Hoare triple {39393#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39393#true} is VALID [2022-04-15 01:26:52,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {39393#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,123 INFO L290 TraceCheckUtils]: 5: Hoare triple {39393#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {39393#true} is VALID [2022-04-15 01:26:52,123 INFO L272 TraceCheckUtils]: 4: Hoare triple {39393#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,123 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39393#true} {39393#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,123 INFO L290 TraceCheckUtils]: 2: Hoare triple {39393#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {39393#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {39393#true} is VALID [2022-04-15 01:26:52,123 INFO L272 TraceCheckUtils]: 0: Hoare triple {39393#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-15 01:26:52,123 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-15 01:26:52,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [279641269] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:52,124 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:52,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 15 [2022-04-15 01:26:52,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212678656] [2022-04-15 01:26:52,124 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:52,124 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 46 [2022-04-15 01:26:52,125 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:52,125 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:52,158 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:52,158 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-15 01:26:52,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:52,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-15 01:26:52,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-04-15 01:26:52,159 INFO L87 Difference]: Start difference. First operand 284 states and 331 transitions. Second operand has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:54,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:54,409 INFO L93 Difference]: Finished difference Result 525 states and 613 transitions. [2022-04-15 01:26:54,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-15 01:26:54,409 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 46 [2022-04-15 01:26:54,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:26:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 95 transitions. [2022-04-15 01:26:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 95 transitions. [2022-04-15 01:26:54,411 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 95 transitions. [2022-04-15 01:26:54,479 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:54,486 INFO L225 Difference]: With dead ends: 525 [2022-04-15 01:26:54,486 INFO L226 Difference]: Without dead ends: 340 [2022-04-15 01:26:54,487 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=223, Invalid=589, Unknown=0, NotChecked=0, Total=812 [2022-04-15 01:26:54,488 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 138 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:26:54,488 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [143 Valid, 52 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 01:26:54,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2022-04-15 01:26:56,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 322. [2022-04-15 01:26:56,316 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:26:56,316 INFO L82 GeneralOperation]: Start isEquivalent. First operand 340 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:56,316 INFO L74 IsIncluded]: Start isIncluded. First operand 340 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:56,317 INFO L87 Difference]: Start difference. First operand 340 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:56,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:56,321 INFO L93 Difference]: Finished difference Result 340 states and 394 transitions. [2022-04-15 01:26:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 394 transitions. [2022-04-15 01:26:56,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:56,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:56,323 INFO L74 IsIncluded]: Start isIncluded. First operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 340 states. [2022-04-15 01:26:56,323 INFO L87 Difference]: Start difference. First operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 340 states. [2022-04-15 01:26:56,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:26:56,328 INFO L93 Difference]: Finished difference Result 340 states and 394 transitions. [2022-04-15 01:26:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 394 transitions. [2022-04-15 01:26:56,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:26:56,328 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:26:56,328 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:26:56,328 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:26:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-15 01:26:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 376 transitions. [2022-04-15 01:26:56,334 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 376 transitions. Word has length 46 [2022-04-15 01:26:56,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:26:56,334 INFO L478 AbstractCegarLoop]: Abstraction has 322 states and 376 transitions. [2022-04-15 01:26:56,334 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 376 transitions. [2022-04-15 01:26:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-15 01:26:56,335 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:26:56,335 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:26:56,354 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2022-04-15 01:26:56,552 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2022-04-15 01:26:56,552 INFO L403 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:26:56,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:26:56,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1725883340, now seen corresponding path program 34 times [2022-04-15 01:26:56,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:26:56,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934774094] [2022-04-15 01:26:56,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:26:56,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:26:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:56,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:26:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:56,634 INFO L290 TraceCheckUtils]: 0: Hoare triple {41695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {41652#true} is VALID [2022-04-15 01:26:56,634 INFO L290 TraceCheckUtils]: 1: Hoare triple {41652#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:56,634 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41652#true} {41652#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:56,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:26:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:56,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {41652#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,742 INFO L290 TraceCheckUtils]: 3: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:56,742 INFO L290 TraceCheckUtils]: 4: Hoare triple {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:56,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:56,743 INFO L290 TraceCheckUtils]: 6: Hoare triple {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:26:56,744 INFO L290 TraceCheckUtils]: 7: Hoare triple {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,744 INFO L290 TraceCheckUtils]: 8: Hoare triple {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,744 INFO L290 TraceCheckUtils]: 9: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,744 INFO L290 TraceCheckUtils]: 10: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-15 01:26:56,745 INFO L290 TraceCheckUtils]: 11: Hoare triple {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:56,745 INFO L290 TraceCheckUtils]: 12: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:56,745 INFO L290 TraceCheckUtils]: 13: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:56,746 INFO L290 TraceCheckUtils]: 14: Hoare triple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:56,746 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {41652#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:26:56,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 01:26:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:56,909 INFO L290 TraceCheckUtils]: 0: Hoare triple {41652#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:56,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:56,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:56,910 INFO L290 TraceCheckUtils]: 3: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:56,910 INFO L290 TraceCheckUtils]: 4: Hoare triple {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:56,911 INFO L290 TraceCheckUtils]: 5: Hoare triple {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:56,911 INFO L290 TraceCheckUtils]: 6: Hoare triple {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:26:56,911 INFO L290 TraceCheckUtils]: 7: Hoare triple {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:56,912 INFO L290 TraceCheckUtils]: 8: Hoare triple {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:26:56,912 INFO L290 TraceCheckUtils]: 9: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:26:56,912 INFO L290 TraceCheckUtils]: 10: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-15 01:26:56,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:56,913 INFO L290 TraceCheckUtils]: 12: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:56,913 INFO L290 TraceCheckUtils]: 13: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:56,913 INFO L290 TraceCheckUtils]: 14: Hoare triple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:56,914 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41691#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:56,914 INFO L272 TraceCheckUtils]: 0: Hoare triple {41652#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:26:56,915 INFO L290 TraceCheckUtils]: 1: Hoare triple {41695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {41652#true} is VALID [2022-04-15 01:26:56,915 INFO L290 TraceCheckUtils]: 2: Hoare triple {41652#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:56,915 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41652#true} {41652#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:56,915 INFO L272 TraceCheckUtils]: 4: Hoare triple {41652#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:56,915 INFO L290 TraceCheckUtils]: 5: Hoare triple {41652#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {41652#true} is VALID [2022-04-15 01:26:56,915 INFO L290 TraceCheckUtils]: 6: Hoare triple {41652#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:56,915 INFO L272 TraceCheckUtils]: 7: Hoare triple {41652#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41652#true} is VALID [2022-04-15 01:26:56,915 INFO L290 TraceCheckUtils]: 8: Hoare triple {41652#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,916 INFO L290 TraceCheckUtils]: 9: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,916 INFO L290 TraceCheckUtils]: 10: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,916 INFO L290 TraceCheckUtils]: 11: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:56,917 INFO L290 TraceCheckUtils]: 12: Hoare triple {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:56,917 INFO L290 TraceCheckUtils]: 13: Hoare triple {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:56,917 INFO L290 TraceCheckUtils]: 14: Hoare triple {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:26:56,918 INFO L290 TraceCheckUtils]: 15: Hoare triple {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,918 INFO L290 TraceCheckUtils]: 16: Hoare triple {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,918 INFO L290 TraceCheckUtils]: 17: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:26:56,918 INFO L290 TraceCheckUtils]: 18: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-15 01:26:56,919 INFO L290 TraceCheckUtils]: 19: Hoare triple {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:56,919 INFO L290 TraceCheckUtils]: 20: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:56,919 INFO L290 TraceCheckUtils]: 21: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:56,920 INFO L290 TraceCheckUtils]: 22: Hoare triple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:56,920 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {41652#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:26:56,920 INFO L290 TraceCheckUtils]: 24: Hoare triple {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:26:56,920 INFO L272 TraceCheckUtils]: 25: Hoare triple {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41652#true} is VALID [2022-04-15 01:26:56,921 INFO L290 TraceCheckUtils]: 26: Hoare triple {41652#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:56,921 INFO L290 TraceCheckUtils]: 27: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:56,921 INFO L290 TraceCheckUtils]: 28: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:56,922 INFO L290 TraceCheckUtils]: 29: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:56,922 INFO L290 TraceCheckUtils]: 30: Hoare triple {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:56,922 INFO L290 TraceCheckUtils]: 31: Hoare triple {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:56,923 INFO L290 TraceCheckUtils]: 32: Hoare triple {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:26:56,923 INFO L290 TraceCheckUtils]: 33: Hoare triple {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:56,924 INFO L290 TraceCheckUtils]: 34: Hoare triple {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:26:56,924 INFO L290 TraceCheckUtils]: 35: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:26:56,924 INFO L290 TraceCheckUtils]: 36: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-15 01:26:56,925 INFO L290 TraceCheckUtils]: 37: Hoare triple {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:56,925 INFO L290 TraceCheckUtils]: 38: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:56,925 INFO L290 TraceCheckUtils]: 39: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:56,925 INFO L290 TraceCheckUtils]: 40: Hoare triple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:56,926 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41691#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:56,926 INFO L290 TraceCheckUtils]: 42: Hoare triple {41691#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {41692#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:26:56,927 INFO L272 TraceCheckUtils]: 43: Hoare triple {41692#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {41693#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:26:56,927 INFO L290 TraceCheckUtils]: 44: Hoare triple {41693#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {41694#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:26:56,927 INFO L290 TraceCheckUtils]: 45: Hoare triple {41694#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-15 01:26:56,927 INFO L290 TraceCheckUtils]: 46: Hoare triple {41653#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-15 01:26:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:26:56,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:26:56,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934774094] [2022-04-15 01:26:56,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934774094] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:26:56,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2048728513] [2022-04-15 01:26:56,928 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:26:56,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:26:56,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:26:56,929 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:26:56,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2022-04-15 01:26:56,992 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:26:56,992 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:26:56,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-15 01:26:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:26:57,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:26:57,377 INFO L272 TraceCheckUtils]: 0: Hoare triple {41652#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:57,378 INFO L290 TraceCheckUtils]: 1: Hoare triple {41652#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {41652#true} is VALID [2022-04-15 01:26:57,378 INFO L290 TraceCheckUtils]: 2: Hoare triple {41652#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:57,378 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41652#true} {41652#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:57,378 INFO L272 TraceCheckUtils]: 4: Hoare triple {41652#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:57,378 INFO L290 TraceCheckUtils]: 5: Hoare triple {41652#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {41652#true} is VALID [2022-04-15 01:26:57,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {41652#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:57,378 INFO L272 TraceCheckUtils]: 7: Hoare triple {41652#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41652#true} is VALID [2022-04-15 01:26:57,378 INFO L290 TraceCheckUtils]: 8: Hoare triple {41652#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,379 INFO L290 TraceCheckUtils]: 9: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,379 INFO L290 TraceCheckUtils]: 10: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,379 INFO L290 TraceCheckUtils]: 11: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:57,380 INFO L290 TraceCheckUtils]: 12: Hoare triple {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:57,380 INFO L290 TraceCheckUtils]: 13: Hoare triple {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:57,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:26:57,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,381 INFO L290 TraceCheckUtils]: 16: Hoare triple {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,382 INFO L290 TraceCheckUtils]: 17: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,382 INFO L290 TraceCheckUtils]: 18: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41773#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,382 INFO L290 TraceCheckUtils]: 19: Hoare triple {41773#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:57,382 INFO L290 TraceCheckUtils]: 20: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:57,383 INFO L290 TraceCheckUtils]: 21: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:57,383 INFO L290 TraceCheckUtils]: 22: Hoare triple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:57,383 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {41652#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:26:57,384 INFO L290 TraceCheckUtils]: 24: Hoare triple {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:26:57,384 INFO L272 TraceCheckUtils]: 25: Hoare triple {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41652#true} is VALID [2022-04-15 01:26:57,384 INFO L290 TraceCheckUtils]: 26: Hoare triple {41652#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:57,384 INFO L290 TraceCheckUtils]: 27: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:57,385 INFO L290 TraceCheckUtils]: 28: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:57,385 INFO L290 TraceCheckUtils]: 29: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:57,385 INFO L290 TraceCheckUtils]: 30: Hoare triple {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:57,386 INFO L290 TraceCheckUtils]: 31: Hoare triple {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:57,386 INFO L290 TraceCheckUtils]: 32: Hoare triple {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:26:57,386 INFO L290 TraceCheckUtils]: 33: Hoare triple {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:57,387 INFO L290 TraceCheckUtils]: 34: Hoare triple {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:26:57,387 INFO L290 TraceCheckUtils]: 35: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:26:57,387 INFO L290 TraceCheckUtils]: 36: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41828#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:26:57,388 INFO L290 TraceCheckUtils]: 37: Hoare triple {41828#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:57,388 INFO L290 TraceCheckUtils]: 38: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:57,388 INFO L290 TraceCheckUtils]: 39: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:57,388 INFO L290 TraceCheckUtils]: 40: Hoare triple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:57,389 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41844#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:26:57,389 INFO L290 TraceCheckUtils]: 42: Hoare triple {41844#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {41848#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:26:57,390 INFO L272 TraceCheckUtils]: 43: Hoare triple {41848#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {41852#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:26:57,390 INFO L290 TraceCheckUtils]: 44: Hoare triple {41852#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {41856#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:26:57,390 INFO L290 TraceCheckUtils]: 45: Hoare triple {41856#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-15 01:26:57,390 INFO L290 TraceCheckUtils]: 46: Hoare triple {41653#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-15 01:26:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:26:57,391 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:26:57,671 INFO L290 TraceCheckUtils]: 46: Hoare triple {41653#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-15 01:26:57,672 INFO L290 TraceCheckUtils]: 45: Hoare triple {41856#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-15 01:26:57,672 INFO L290 TraceCheckUtils]: 44: Hoare triple {41852#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {41856#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:26:57,672 INFO L272 TraceCheckUtils]: 43: Hoare triple {41692#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {41852#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:26:57,673 INFO L290 TraceCheckUtils]: 42: Hoare triple {41691#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {41692#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:26:57,674 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41691#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:26:57,674 INFO L290 TraceCheckUtils]: 40: Hoare triple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:57,674 INFO L290 TraceCheckUtils]: 39: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:26:57,674 INFO L290 TraceCheckUtils]: 38: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:57,675 INFO L290 TraceCheckUtils]: 37: Hoare triple {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:26:57,675 INFO L290 TraceCheckUtils]: 36: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-15 01:26:57,675 INFO L290 TraceCheckUtils]: 35: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:26:57,676 INFO L290 TraceCheckUtils]: 34: Hoare triple {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:26:57,676 INFO L290 TraceCheckUtils]: 33: Hoare triple {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:26:57,676 INFO L290 TraceCheckUtils]: 32: Hoare triple {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:26:57,677 INFO L290 TraceCheckUtils]: 31: Hoare triple {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:26:57,677 INFO L290 TraceCheckUtils]: 30: Hoare triple {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:26:57,678 INFO L290 TraceCheckUtils]: 29: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:26:57,678 INFO L290 TraceCheckUtils]: 28: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:57,678 INFO L290 TraceCheckUtils]: 27: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:57,678 INFO L290 TraceCheckUtils]: 26: Hoare triple {41652#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:26:57,678 INFO L272 TraceCheckUtils]: 25: Hoare triple {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41652#true} is VALID [2022-04-15 01:26:57,679 INFO L290 TraceCheckUtils]: 24: Hoare triple {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:26:57,679 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {41652#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:26:57,679 INFO L290 TraceCheckUtils]: 22: Hoare triple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:57,680 INFO L290 TraceCheckUtils]: 21: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:26:57,680 INFO L290 TraceCheckUtils]: 20: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:57,680 INFO L290 TraceCheckUtils]: 19: Hoare triple {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:26:57,681 INFO L290 TraceCheckUtils]: 18: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-15 01:26:57,681 INFO L290 TraceCheckUtils]: 17: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,681 INFO L290 TraceCheckUtils]: 16: Hoare triple {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,682 INFO L290 TraceCheckUtils]: 15: Hoare triple {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,682 INFO L290 TraceCheckUtils]: 14: Hoare triple {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:26:57,682 INFO L290 TraceCheckUtils]: 13: Hoare triple {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:26:57,683 INFO L290 TraceCheckUtils]: 12: Hoare triple {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:26:57,683 INFO L290 TraceCheckUtils]: 11: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:26:57,684 INFO L290 TraceCheckUtils]: 10: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,684 INFO L290 TraceCheckUtils]: 9: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {41652#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:26:57,684 INFO L272 TraceCheckUtils]: 7: Hoare triple {41652#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41652#true} is VALID [2022-04-15 01:26:57,684 INFO L290 TraceCheckUtils]: 6: Hoare triple {41652#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:57,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {41652#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {41652#true} is VALID [2022-04-15 01:26:57,684 INFO L272 TraceCheckUtils]: 4: Hoare triple {41652#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:57,684 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41652#true} {41652#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:57,685 INFO L290 TraceCheckUtils]: 2: Hoare triple {41652#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:57,685 INFO L290 TraceCheckUtils]: 1: Hoare triple {41652#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {41652#true} is VALID [2022-04-15 01:26:57,685 INFO L272 TraceCheckUtils]: 0: Hoare triple {41652#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-15 01:26:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:26:57,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2048728513] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:26:57,685 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:26:57,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 35 [2022-04-15 01:26:57,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687093831] [2022-04-15 01:26:57,685 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:26:57,686 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-15 01:26:57,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:26:57,686 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:26:57,710 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:26:57,710 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-15 01:26:57,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:26:57,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-15 01:26:57,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=1113, Unknown=0, NotChecked=0, Total=1190 [2022-04-15 01:26:57,711 INFO L87 Difference]: Start difference. First operand 322 states and 376 transitions. Second operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:02,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:02,903 INFO L93 Difference]: Finished difference Result 392 states and 457 transitions. [2022-04-15 01:27:02,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-15 01:27:02,903 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-15 01:27:02,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:27:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 158 transitions. [2022-04-15 01:27:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 158 transitions. [2022-04-15 01:27:02,906 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 158 transitions. [2022-04-15 01:27:03,037 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:03,053 INFO L225 Difference]: With dead ends: 392 [2022-04-15 01:27:03,053 INFO L226 Difference]: Without dead ends: 386 [2022-04-15 01:27:03,055 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 88 SyntacticMatches, 5 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 520 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=217, Invalid=3565, Unknown=0, NotChecked=0, Total=3782 [2022-04-15 01:27:03,056 INFO L913 BasicCegarLoop]: 78 mSDtfsCounter, 169 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 3402 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 3444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 3402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-04-15 01:27:03,056 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [174 Valid, 225 Invalid, 3444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 3402 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-04-15 01:27:03,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2022-04-15 01:27:04,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 338. [2022-04-15 01:27:04,245 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:27:04,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 386 states. Second operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-04-15 01:27:04,246 INFO L74 IsIncluded]: Start isIncluded. First operand 386 states. Second operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-04-15 01:27:04,246 INFO L87 Difference]: Start difference. First operand 386 states. Second operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-04-15 01:27:04,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:04,253 INFO L93 Difference]: Finished difference Result 386 states and 451 transitions. [2022-04-15 01:27:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 451 transitions. [2022-04-15 01:27:04,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:04,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:04,254 INFO L74 IsIncluded]: Start isIncluded. First operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) Second operand 386 states. [2022-04-15 01:27:04,254 INFO L87 Difference]: Start difference. First operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) Second operand 386 states. [2022-04-15 01:27:04,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:04,261 INFO L93 Difference]: Finished difference Result 386 states and 451 transitions. [2022-04-15 01:27:04,261 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 451 transitions. [2022-04-15 01:27:04,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:04,278 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:04,278 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:27:04,278 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:27:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-04-15 01:27:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 395 transitions. [2022-04-15 01:27:04,284 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 395 transitions. Word has length 47 [2022-04-15 01:27:04,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:27:04,284 INFO L478 AbstractCegarLoop]: Abstraction has 338 states and 395 transitions. [2022-04-15 01:27:04,285 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 395 transitions. [2022-04-15 01:27:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-15 01:27:04,286 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:27:04,286 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:27:04,306 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Ended with exit code 0 [2022-04-15 01:27:04,503 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:27:04,503 INFO L403 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:27:04,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:27:04,503 INFO L85 PathProgramCache]: Analyzing trace with hash -821910985, now seen corresponding path program 35 times [2022-04-15 01:27:04,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:27:04,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153034062] [2022-04-15 01:27:04,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:27:04,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:27:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:04,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:27:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:04,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {43938#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {43895#true} is VALID [2022-04-15 01:27:04,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {43895#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:04,578 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {43895#true} {43895#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:04,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:27:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:04,695 INFO L290 TraceCheckUtils]: 0: Hoare triple {43895#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:04,695 INFO L290 TraceCheckUtils]: 1: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:04,696 INFO L290 TraceCheckUtils]: 2: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:04,696 INFO L290 TraceCheckUtils]: 3: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:04,696 INFO L290 TraceCheckUtils]: 4: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:27:04,697 INFO L290 TraceCheckUtils]: 5: Hoare triple {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:04,697 INFO L290 TraceCheckUtils]: 6: Hoare triple {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:27:04,697 INFO L290 TraceCheckUtils]: 7: Hoare triple {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:27:04,698 INFO L290 TraceCheckUtils]: 8: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:27:04,698 INFO L290 TraceCheckUtils]: 9: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-15 01:27:04,698 INFO L290 TraceCheckUtils]: 10: Hoare triple {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:27:04,699 INFO L290 TraceCheckUtils]: 11: Hoare triple {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:27:04,699 INFO L290 TraceCheckUtils]: 12: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:27:04,699 INFO L290 TraceCheckUtils]: 13: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:27:04,700 INFO L290 TraceCheckUtils]: 14: Hoare triple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:27:04,700 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {43895#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:27:04,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 01:27:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:04,823 INFO L290 TraceCheckUtils]: 0: Hoare triple {43895#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:04,824 INFO L290 TraceCheckUtils]: 1: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:04,824 INFO L290 TraceCheckUtils]: 2: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:04,824 INFO L290 TraceCheckUtils]: 3: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:04,825 INFO L290 TraceCheckUtils]: 4: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:27:04,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:04,826 INFO L290 TraceCheckUtils]: 6: Hoare triple {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:27:04,826 INFO L290 TraceCheckUtils]: 7: Hoare triple {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:27:04,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:27:04,826 INFO L290 TraceCheckUtils]: 9: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-15 01:27:04,827 INFO L290 TraceCheckUtils]: 10: Hoare triple {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:27:04,827 INFO L290 TraceCheckUtils]: 11: Hoare triple {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:27:04,828 INFO L290 TraceCheckUtils]: 12: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:27:04,828 INFO L290 TraceCheckUtils]: 13: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:27:04,828 INFO L290 TraceCheckUtils]: 14: Hoare triple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:27:04,829 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43934#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:27:04,829 INFO L272 TraceCheckUtils]: 0: Hoare triple {43895#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43938#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:27:04,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {43938#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {43895#true} is VALID [2022-04-15 01:27:04,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {43895#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:04,829 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43895#true} {43895#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:04,829 INFO L272 TraceCheckUtils]: 4: Hoare triple {43895#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:04,829 INFO L290 TraceCheckUtils]: 5: Hoare triple {43895#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {43895#true} is VALID [2022-04-15 01:27:04,829 INFO L290 TraceCheckUtils]: 6: Hoare triple {43895#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:04,829 INFO L272 TraceCheckUtils]: 7: Hoare triple {43895#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43895#true} is VALID [2022-04-15 01:27:04,830 INFO L290 TraceCheckUtils]: 8: Hoare triple {43895#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:04,830 INFO L290 TraceCheckUtils]: 9: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:04,830 INFO L290 TraceCheckUtils]: 10: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:04,831 INFO L290 TraceCheckUtils]: 11: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:04,831 INFO L290 TraceCheckUtils]: 12: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:27:04,831 INFO L290 TraceCheckUtils]: 13: Hoare triple {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:04,832 INFO L290 TraceCheckUtils]: 14: Hoare triple {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:27:04,832 INFO L290 TraceCheckUtils]: 15: Hoare triple {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:27:04,832 INFO L290 TraceCheckUtils]: 16: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:27:04,832 INFO L290 TraceCheckUtils]: 17: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-15 01:27:04,833 INFO L290 TraceCheckUtils]: 18: Hoare triple {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:27:04,833 INFO L290 TraceCheckUtils]: 19: Hoare triple {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:27:04,834 INFO L290 TraceCheckUtils]: 20: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:27:04,834 INFO L290 TraceCheckUtils]: 21: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:27:04,834 INFO L290 TraceCheckUtils]: 22: Hoare triple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:27:04,834 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {43895#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:27:04,835 INFO L290 TraceCheckUtils]: 24: Hoare triple {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:27:04,835 INFO L272 TraceCheckUtils]: 25: Hoare triple {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43895#true} is VALID [2022-04-15 01:27:04,835 INFO L290 TraceCheckUtils]: 26: Hoare triple {43895#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:04,835 INFO L290 TraceCheckUtils]: 27: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:04,836 INFO L290 TraceCheckUtils]: 28: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:04,836 INFO L290 TraceCheckUtils]: 29: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:04,836 INFO L290 TraceCheckUtils]: 30: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:27:04,837 INFO L290 TraceCheckUtils]: 31: Hoare triple {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:04,837 INFO L290 TraceCheckUtils]: 32: Hoare triple {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:27:04,837 INFO L290 TraceCheckUtils]: 33: Hoare triple {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:27:04,838 INFO L290 TraceCheckUtils]: 34: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:27:04,838 INFO L290 TraceCheckUtils]: 35: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-15 01:27:04,838 INFO L290 TraceCheckUtils]: 36: Hoare triple {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:27:04,839 INFO L290 TraceCheckUtils]: 37: Hoare triple {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:27:04,839 INFO L290 TraceCheckUtils]: 38: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:27:04,839 INFO L290 TraceCheckUtils]: 39: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:27:04,839 INFO L290 TraceCheckUtils]: 40: Hoare triple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:27:04,840 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43934#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:27:04,840 INFO L290 TraceCheckUtils]: 42: Hoare triple {43934#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {43935#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:27:04,841 INFO L272 TraceCheckUtils]: 43: Hoare triple {43935#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {43936#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:27:04,841 INFO L290 TraceCheckUtils]: 44: Hoare triple {43936#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {43937#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:27:04,841 INFO L290 TraceCheckUtils]: 45: Hoare triple {43937#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-15 01:27:04,841 INFO L290 TraceCheckUtils]: 46: Hoare triple {43896#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-15 01:27:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:27:04,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:27:04,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153034062] [2022-04-15 01:27:04,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153034062] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:27:04,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [47067788] [2022-04-15 01:27:04,842 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:27:04,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:27:04,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:27:04,843 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:27:04,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2022-04-15 01:27:04,905 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-15 01:27:04,905 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:27:04,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-15 01:27:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:04,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:27:05,301 INFO L272 TraceCheckUtils]: 0: Hoare triple {43895#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:05,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {43895#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {43895#true} is VALID [2022-04-15 01:27:05,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {43895#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:05,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43895#true} {43895#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:05,301 INFO L272 TraceCheckUtils]: 4: Hoare triple {43895#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:05,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {43895#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {43895#true} is VALID [2022-04-15 01:27:05,301 INFO L290 TraceCheckUtils]: 6: Hoare triple {43895#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:05,301 INFO L272 TraceCheckUtils]: 7: Hoare triple {43895#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43895#true} is VALID [2022-04-15 01:27:05,319 INFO L290 TraceCheckUtils]: 8: Hoare triple {43895#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:05,320 INFO L290 TraceCheckUtils]: 9: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:05,320 INFO L290 TraceCheckUtils]: 10: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:05,321 INFO L290 TraceCheckUtils]: 11: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:05,321 INFO L290 TraceCheckUtils]: 12: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:27:05,322 INFO L290 TraceCheckUtils]: 13: Hoare triple {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:05,322 INFO L290 TraceCheckUtils]: 14: Hoare triple {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:27:05,323 INFO L290 TraceCheckUtils]: 15: Hoare triple {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:27:05,323 INFO L290 TraceCheckUtils]: 16: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:27:05,323 INFO L290 TraceCheckUtils]: 17: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {44011#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:27:05,324 INFO L290 TraceCheckUtils]: 18: Hoare triple {44011#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {44015#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:27:05,325 INFO L290 TraceCheckUtils]: 19: Hoare triple {44015#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:27:05,325 INFO L290 TraceCheckUtils]: 20: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:27:05,325 INFO L290 TraceCheckUtils]: 21: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:27:05,326 INFO L290 TraceCheckUtils]: 22: Hoare triple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:27:05,327 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {43895#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:27:05,327 INFO L290 TraceCheckUtils]: 24: Hoare triple {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:27:05,327 INFO L272 TraceCheckUtils]: 25: Hoare triple {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43895#true} is VALID [2022-04-15 01:27:05,327 INFO L290 TraceCheckUtils]: 26: Hoare triple {43895#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:05,328 INFO L290 TraceCheckUtils]: 27: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:05,328 INFO L290 TraceCheckUtils]: 28: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:05,329 INFO L290 TraceCheckUtils]: 29: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:05,329 INFO L290 TraceCheckUtils]: 30: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:27:05,330 INFO L290 TraceCheckUtils]: 31: Hoare triple {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:05,330 INFO L290 TraceCheckUtils]: 32: Hoare triple {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:27:05,331 INFO L290 TraceCheckUtils]: 33: Hoare triple {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:27:05,331 INFO L290 TraceCheckUtils]: 34: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:27:05,331 INFO L290 TraceCheckUtils]: 35: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {44067#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:27:05,332 INFO L290 TraceCheckUtils]: 36: Hoare triple {44067#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {44071#(and (= student_version_~j~1 student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:27:05,333 INFO L290 TraceCheckUtils]: 37: Hoare triple {44071#(and (= student_version_~j~1 student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:27:05,333 INFO L290 TraceCheckUtils]: 38: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:27:05,333 INFO L290 TraceCheckUtils]: 39: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:27:05,334 INFO L290 TraceCheckUtils]: 40: Hoare triple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:27:05,334 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {44087#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} is VALID [2022-04-15 01:27:05,335 INFO L290 TraceCheckUtils]: 42: Hoare triple {44087#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {44091#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:27:05,336 INFO L272 TraceCheckUtils]: 43: Hoare triple {44091#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {44095#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:27:05,336 INFO L290 TraceCheckUtils]: 44: Hoare triple {44095#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {44099#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:27:05,336 INFO L290 TraceCheckUtils]: 45: Hoare triple {44099#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-15 01:27:05,336 INFO L290 TraceCheckUtils]: 46: Hoare triple {43896#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-15 01:27:05,337 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:27:05,337 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:27:05,809 INFO L290 TraceCheckUtils]: 46: Hoare triple {43896#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-15 01:27:05,810 INFO L290 TraceCheckUtils]: 45: Hoare triple {44099#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-15 01:27:05,810 INFO L290 TraceCheckUtils]: 44: Hoare triple {44095#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {44099#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:27:05,811 INFO L272 TraceCheckUtils]: 43: Hoare triple {43935#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {44095#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:27:05,811 INFO L290 TraceCheckUtils]: 42: Hoare triple {43934#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {43935#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:27:05,812 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43934#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:27:05,813 INFO L290 TraceCheckUtils]: 40: Hoare triple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:27:05,813 INFO L290 TraceCheckUtils]: 39: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:27:05,813 INFO L290 TraceCheckUtils]: 38: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:27:05,814 INFO L290 TraceCheckUtils]: 37: Hoare triple {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:27:05,814 INFO L290 TraceCheckUtils]: 36: Hoare triple {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:27:05,815 INFO L290 TraceCheckUtils]: 35: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-15 01:27:05,815 INFO L290 TraceCheckUtils]: 34: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:27:05,816 INFO L290 TraceCheckUtils]: 33: Hoare triple {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:27:05,816 INFO L290 TraceCheckUtils]: 32: Hoare triple {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:27:05,816 INFO L290 TraceCheckUtils]: 31: Hoare triple {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:05,817 INFO L290 TraceCheckUtils]: 30: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:27:05,817 INFO L290 TraceCheckUtils]: 29: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:05,818 INFO L290 TraceCheckUtils]: 28: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:05,818 INFO L290 TraceCheckUtils]: 27: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:05,818 INFO L290 TraceCheckUtils]: 26: Hoare triple {43895#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:05,819 INFO L272 TraceCheckUtils]: 25: Hoare triple {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43895#true} is VALID [2022-04-15 01:27:05,819 INFO L290 TraceCheckUtils]: 24: Hoare triple {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:27:05,820 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {43895#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:27:05,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:27:05,820 INFO L290 TraceCheckUtils]: 21: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:27:05,821 INFO L290 TraceCheckUtils]: 20: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:27:05,821 INFO L290 TraceCheckUtils]: 19: Hoare triple {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:27:05,822 INFO L290 TraceCheckUtils]: 18: Hoare triple {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:27:05,822 INFO L290 TraceCheckUtils]: 17: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-15 01:27:05,822 INFO L290 TraceCheckUtils]: 16: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:27:05,823 INFO L290 TraceCheckUtils]: 15: Hoare triple {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:27:05,823 INFO L290 TraceCheckUtils]: 14: Hoare triple {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:27:05,824 INFO L290 TraceCheckUtils]: 13: Hoare triple {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:05,824 INFO L290 TraceCheckUtils]: 12: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:27:05,825 INFO L290 TraceCheckUtils]: 11: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:05,825 INFO L290 TraceCheckUtils]: 10: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:05,825 INFO L290 TraceCheckUtils]: 9: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:05,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {43895#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:05,826 INFO L272 TraceCheckUtils]: 7: Hoare triple {43895#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43895#true} is VALID [2022-04-15 01:27:05,826 INFO L290 TraceCheckUtils]: 6: Hoare triple {43895#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:05,826 INFO L290 TraceCheckUtils]: 5: Hoare triple {43895#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {43895#true} is VALID [2022-04-15 01:27:05,826 INFO L272 TraceCheckUtils]: 4: Hoare triple {43895#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:05,826 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43895#true} {43895#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:05,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {43895#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:05,826 INFO L290 TraceCheckUtils]: 1: Hoare triple {43895#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {43895#true} is VALID [2022-04-15 01:27:05,826 INFO L272 TraceCheckUtils]: 0: Hoare triple {43895#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-15 01:27:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:27:05,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [47067788] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:27:05,827 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:27:05,827 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 35 [2022-04-15 01:27:05,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242347121] [2022-04-15 01:27:05,827 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:27:05,827 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-15 01:27:05,828 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:27:05,828 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:05,866 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:05,866 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-15 01:27:05,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:27:05,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-15 01:27:05,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=1109, Unknown=0, NotChecked=0, Total=1190 [2022-04-15 01:27:05,867 INFO L87 Difference]: Start difference. First operand 338 states and 395 transitions. Second operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:11,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:11,405 INFO L93 Difference]: Finished difference Result 344 states and 400 transitions. [2022-04-15 01:27:11,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-15 01:27:11,405 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-15 01:27:11,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:27:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 124 transitions. [2022-04-15 01:27:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 124 transitions. [2022-04-15 01:27:11,407 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 124 transitions. [2022-04-15 01:27:11,469 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:11,475 INFO L225 Difference]: With dead ends: 344 [2022-04-15 01:27:11,475 INFO L226 Difference]: Without dead ends: 322 [2022-04-15 01:27:11,476 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 82 SyntacticMatches, 9 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 539 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=219, Invalid=3321, Unknown=0, NotChecked=0, Total=3540 [2022-04-15 01:27:11,476 INFO L913 BasicCegarLoop]: 58 mSDtfsCounter, 114 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 2570 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 2602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 2570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:27:11,476 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 205 Invalid, 2602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 2570 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-15 01:27:11,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2022-04-15 01:27:12,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 322. [2022-04-15 01:27:12,990 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:27:12,991 INFO L82 GeneralOperation]: Start isEquivalent. First operand 322 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-15 01:27:12,991 INFO L74 IsIncluded]: Start isIncluded. First operand 322 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-15 01:27:12,991 INFO L87 Difference]: Start difference. First operand 322 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-15 01:27:12,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:12,996 INFO L93 Difference]: Finished difference Result 322 states and 377 transitions. [2022-04-15 01:27:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 377 transitions. [2022-04-15 01:27:12,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:12,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:12,997 INFO L74 IsIncluded]: Start isIncluded. First operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) Second operand 322 states. [2022-04-15 01:27:12,997 INFO L87 Difference]: Start difference. First operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) Second operand 322 states. [2022-04-15 01:27:13,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:13,002 INFO L93 Difference]: Finished difference Result 322 states and 377 transitions. [2022-04-15 01:27:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 377 transitions. [2022-04-15 01:27:13,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:13,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:13,003 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:27:13,003 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:27:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-15 01:27:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 377 transitions. [2022-04-15 01:27:13,009 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 377 transitions. Word has length 47 [2022-04-15 01:27:13,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:27:13,009 INFO L478 AbstractCegarLoop]: Abstraction has 322 states and 377 transitions. [2022-04-15 01:27:13,009 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:13,009 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 377 transitions. [2022-04-15 01:27:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-15 01:27:13,010 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:27:13,010 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:27:13,027 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2022-04-15 01:27:13,227 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable44 [2022-04-15 01:27:13,227 INFO L403 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:27:13,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:27:13,227 INFO L85 PathProgramCache]: Analyzing trace with hash 870449050, now seen corresponding path program 36 times [2022-04-15 01:27:13,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:27:13,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762380594] [2022-04-15 01:27:13,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:27:13,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:27:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:13,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:27:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:13,274 INFO L290 TraceCheckUtils]: 0: Hoare triple {45950#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {45912#true} is VALID [2022-04-15 01:27:13,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {45912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:13,274 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {45912#true} {45912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:13,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:27:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:13,323 INFO L290 TraceCheckUtils]: 0: Hoare triple {45912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {45951#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:13,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {45951#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45952#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:13,324 INFO L290 TraceCheckUtils]: 2: Hoare triple {45952#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45953#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:27:13,324 INFO L290 TraceCheckUtils]: 3: Hoare triple {45953#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45954#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-15 01:27:13,325 INFO L290 TraceCheckUtils]: 4: Hoare triple {45954#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {45955#(and (<= |correct_version_#in~n| (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:13,325 INFO L290 TraceCheckUtils]: 5: Hoare triple {45955#(and (<= |correct_version_#in~n| (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,325 INFO L290 TraceCheckUtils]: 6: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,325 INFO L290 TraceCheckUtils]: 7: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,326 INFO L290 TraceCheckUtils]: 8: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,326 INFO L290 TraceCheckUtils]: 9: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,326 INFO L290 TraceCheckUtils]: 10: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,326 INFO L290 TraceCheckUtils]: 11: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,327 INFO L290 TraceCheckUtils]: 12: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,327 INFO L290 TraceCheckUtils]: 13: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,327 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} {45912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-15 01:27:13,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-15 01:27:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:13,407 INFO L290 TraceCheckUtils]: 0: Hoare triple {45912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {45957#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:13,408 INFO L290 TraceCheckUtils]: 1: Hoare triple {45957#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45958#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:13,408 INFO L290 TraceCheckUtils]: 2: Hoare triple {45958#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45959#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:13,408 INFO L290 TraceCheckUtils]: 3: Hoare triple {45959#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45960#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:13,409 INFO L290 TraceCheckUtils]: 4: Hoare triple {45960#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45961#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:13,409 INFO L290 TraceCheckUtils]: 5: Hoare triple {45961#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {45962#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:27:13,410 INFO L290 TraceCheckUtils]: 6: Hoare triple {45962#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,410 INFO L290 TraceCheckUtils]: 7: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,410 INFO L290 TraceCheckUtils]: 8: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,410 INFO L290 TraceCheckUtils]: 9: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,410 INFO L290 TraceCheckUtils]: 10: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,410 INFO L290 TraceCheckUtils]: 11: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,411 INFO L290 TraceCheckUtils]: 12: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,411 INFO L290 TraceCheckUtils]: 13: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,411 INFO L290 TraceCheckUtils]: 14: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,411 INFO L290 TraceCheckUtils]: 15: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,412 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} {45932#(<= main_~n~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45913#false} is VALID [2022-04-15 01:27:13,412 INFO L272 TraceCheckUtils]: 0: Hoare triple {45912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45950#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:27:13,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {45950#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {45912#true} is VALID [2022-04-15 01:27:13,412 INFO L290 TraceCheckUtils]: 2: Hoare triple {45912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:13,412 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45912#true} {45912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:13,412 INFO L272 TraceCheckUtils]: 4: Hoare triple {45912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:13,413 INFO L290 TraceCheckUtils]: 5: Hoare triple {45912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {45912#true} is VALID [2022-04-15 01:27:13,413 INFO L290 TraceCheckUtils]: 6: Hoare triple {45912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:13,413 INFO L272 TraceCheckUtils]: 7: Hoare triple {45912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45912#true} is VALID [2022-04-15 01:27:13,413 INFO L290 TraceCheckUtils]: 8: Hoare triple {45912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {45951#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:13,413 INFO L290 TraceCheckUtils]: 9: Hoare triple {45951#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45952#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:13,414 INFO L290 TraceCheckUtils]: 10: Hoare triple {45952#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45953#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:27:13,414 INFO L290 TraceCheckUtils]: 11: Hoare triple {45953#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45954#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-15 01:27:13,415 INFO L290 TraceCheckUtils]: 12: Hoare triple {45954#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {45955#(and (<= |correct_version_#in~n| (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:13,415 INFO L290 TraceCheckUtils]: 13: Hoare triple {45955#(and (<= |correct_version_#in~n| (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,415 INFO L290 TraceCheckUtils]: 14: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,415 INFO L290 TraceCheckUtils]: 15: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,416 INFO L290 TraceCheckUtils]: 16: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,416 INFO L290 TraceCheckUtils]: 17: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,416 INFO L290 TraceCheckUtils]: 18: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,416 INFO L290 TraceCheckUtils]: 19: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,416 INFO L290 TraceCheckUtils]: 20: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,417 INFO L290 TraceCheckUtils]: 21: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:13,417 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} {45912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-15 01:27:13,417 INFO L290 TraceCheckUtils]: 23: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-15 01:27:13,418 INFO L272 TraceCheckUtils]: 24: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45912#true} is VALID [2022-04-15 01:27:13,418 INFO L290 TraceCheckUtils]: 25: Hoare triple {45912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {45957#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:13,418 INFO L290 TraceCheckUtils]: 26: Hoare triple {45957#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45958#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:13,419 INFO L290 TraceCheckUtils]: 27: Hoare triple {45958#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45959#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:13,419 INFO L290 TraceCheckUtils]: 28: Hoare triple {45959#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45960#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:13,420 INFO L290 TraceCheckUtils]: 29: Hoare triple {45960#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45961#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:13,420 INFO L290 TraceCheckUtils]: 30: Hoare triple {45961#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {45962#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:27:13,420 INFO L290 TraceCheckUtils]: 31: Hoare triple {45962#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,420 INFO L290 TraceCheckUtils]: 32: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,421 INFO L290 TraceCheckUtils]: 33: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,421 INFO L290 TraceCheckUtils]: 34: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,421 INFO L290 TraceCheckUtils]: 35: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,421 INFO L290 TraceCheckUtils]: 36: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,421 INFO L290 TraceCheckUtils]: 37: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,421 INFO L290 TraceCheckUtils]: 38: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,422 INFO L290 TraceCheckUtils]: 39: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,422 INFO L290 TraceCheckUtils]: 40: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:13,422 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} {45932#(<= main_~n~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45913#false} is VALID [2022-04-15 01:27:13,422 INFO L290 TraceCheckUtils]: 42: Hoare triple {45913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {45913#false} is VALID [2022-04-15 01:27:13,423 INFO L272 TraceCheckUtils]: 43: Hoare triple {45913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {45913#false} is VALID [2022-04-15 01:27:13,423 INFO L290 TraceCheckUtils]: 44: Hoare triple {45913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {45913#false} is VALID [2022-04-15 01:27:13,423 INFO L290 TraceCheckUtils]: 45: Hoare triple {45913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-15 01:27:13,423 INFO L290 TraceCheckUtils]: 46: Hoare triple {45913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-15 01:27:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-15 01:27:13,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:27:13,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762380594] [2022-04-15 01:27:13,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762380594] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:27:13,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1673424822] [2022-04-15 01:27:13,423 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:27:13,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:27:13,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:27:13,440 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:27:13,441 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2022-04-15 01:27:13,506 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-15 01:27:13,506 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:27:13,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-15 01:27:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:13,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:27:14,235 INFO L272 TraceCheckUtils]: 0: Hoare triple {45912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:14,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {45912#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {45912#true} is VALID [2022-04-15 01:27:14,235 INFO L290 TraceCheckUtils]: 2: Hoare triple {45912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:14,235 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45912#true} {45912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:14,235 INFO L272 TraceCheckUtils]: 4: Hoare triple {45912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:14,235 INFO L290 TraceCheckUtils]: 5: Hoare triple {45912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {45912#true} is VALID [2022-04-15 01:27:14,235 INFO L290 TraceCheckUtils]: 6: Hoare triple {45912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:14,235 INFO L272 TraceCheckUtils]: 7: Hoare triple {45912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45912#true} is VALID [2022-04-15 01:27:14,236 INFO L290 TraceCheckUtils]: 8: Hoare triple {45912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {45991#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,236 INFO L290 TraceCheckUtils]: 9: Hoare triple {45991#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45995#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,237 INFO L290 TraceCheckUtils]: 10: Hoare triple {45995#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45999#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:27:14,237 INFO L290 TraceCheckUtils]: 11: Hoare triple {45999#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {46003#(and (<= |correct_version_#in~n| correct_version_~n) (<= (div (- correct_version_~b~0) (- 3)) |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,238 INFO L290 TraceCheckUtils]: 12: Hoare triple {46003#(and (<= |correct_version_#in~n| correct_version_~n) (<= (div (- correct_version_~b~0) (- 3)) |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,238 INFO L290 TraceCheckUtils]: 13: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,238 INFO L290 TraceCheckUtils]: 14: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,238 INFO L290 TraceCheckUtils]: 15: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,238 INFO L290 TraceCheckUtils]: 16: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,239 INFO L290 TraceCheckUtils]: 17: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,239 INFO L290 TraceCheckUtils]: 18: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,239 INFO L290 TraceCheckUtils]: 19: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,239 INFO L290 TraceCheckUtils]: 20: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,240 INFO L290 TraceCheckUtils]: 21: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,240 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} {45912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-15 01:27:14,240 INFO L290 TraceCheckUtils]: 23: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-15 01:27:14,240 INFO L272 TraceCheckUtils]: 24: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45912#true} is VALID [2022-04-15 01:27:14,241 INFO L290 TraceCheckUtils]: 25: Hoare triple {45912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {46046#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:27:14,241 INFO L290 TraceCheckUtils]: 26: Hoare triple {46046#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46050#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:27:14,242 INFO L290 TraceCheckUtils]: 27: Hoare triple {46050#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46054#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:27:14,242 INFO L290 TraceCheckUtils]: 28: Hoare triple {46054#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46058#(and (<= |student_version_#in~a| (div student_version_~b~1 3)) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:27:14,242 INFO L290 TraceCheckUtils]: 29: Hoare triple {46058#(and (<= |student_version_#in~a| (div student_version_~b~1 3)) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,243 INFO L290 TraceCheckUtils]: 30: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,243 INFO L290 TraceCheckUtils]: 31: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,243 INFO L290 TraceCheckUtils]: 32: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,243 INFO L290 TraceCheckUtils]: 33: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,243 INFO L290 TraceCheckUtils]: 34: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,244 INFO L290 TraceCheckUtils]: 35: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,244 INFO L290 TraceCheckUtils]: 36: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,244 INFO L290 TraceCheckUtils]: 37: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,244 INFO L290 TraceCheckUtils]: 38: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,244 INFO L290 TraceCheckUtils]: 39: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,244 INFO L290 TraceCheckUtils]: 40: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,245 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} {45932#(<= main_~n~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45913#false} is VALID [2022-04-15 01:27:14,245 INFO L290 TraceCheckUtils]: 42: Hoare triple {45913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {45913#false} is VALID [2022-04-15 01:27:14,245 INFO L272 TraceCheckUtils]: 43: Hoare triple {45913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {45913#false} is VALID [2022-04-15 01:27:14,245 INFO L290 TraceCheckUtils]: 44: Hoare triple {45913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {45913#false} is VALID [2022-04-15 01:27:14,245 INFO L290 TraceCheckUtils]: 45: Hoare triple {45913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-15 01:27:14,245 INFO L290 TraceCheckUtils]: 46: Hoare triple {45913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-15 01:27:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-15 01:27:14,246 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:27:14,963 INFO L290 TraceCheckUtils]: 46: Hoare triple {45913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-15 01:27:14,963 INFO L290 TraceCheckUtils]: 45: Hoare triple {45913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-15 01:27:14,963 INFO L290 TraceCheckUtils]: 44: Hoare triple {45913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {45913#false} is VALID [2022-04-15 01:27:14,963 INFO L272 TraceCheckUtils]: 43: Hoare triple {45913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {45913#false} is VALID [2022-04-15 01:27:14,964 INFO L290 TraceCheckUtils]: 42: Hoare triple {45913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {45913#false} is VALID [2022-04-15 01:27:14,964 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} {45932#(<= main_~n~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45913#false} is VALID [2022-04-15 01:27:14,964 INFO L290 TraceCheckUtils]: 40: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,965 INFO L290 TraceCheckUtils]: 39: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,965 INFO L290 TraceCheckUtils]: 38: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,965 INFO L290 TraceCheckUtils]: 37: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,965 INFO L290 TraceCheckUtils]: 36: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,965 INFO L290 TraceCheckUtils]: 35: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,965 INFO L290 TraceCheckUtils]: 34: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,966 INFO L290 TraceCheckUtils]: 33: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,966 INFO L290 TraceCheckUtils]: 32: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,966 INFO L290 TraceCheckUtils]: 31: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,966 INFO L290 TraceCheckUtils]: 30: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,966 INFO L290 TraceCheckUtils]: 29: Hoare triple {46167#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (not (< student_version_~b~1 student_version_~n)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:27:14,967 INFO L290 TraceCheckUtils]: 28: Hoare triple {46171#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46167#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (not (< student_version_~b~1 student_version_~n)))} is VALID [2022-04-15 01:27:14,967 INFO L290 TraceCheckUtils]: 27: Hoare triple {46175#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46171#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 student_version_~a)))} is VALID [2022-04-15 01:27:14,968 INFO L290 TraceCheckUtils]: 26: Hoare triple {46179#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46175#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:27:14,968 INFO L290 TraceCheckUtils]: 25: Hoare triple {45912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {46179#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)))} is VALID [2022-04-15 01:27:14,968 INFO L272 TraceCheckUtils]: 24: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45912#true} is VALID [2022-04-15 01:27:14,969 INFO L290 TraceCheckUtils]: 23: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-15 01:27:14,969 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} {45912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-15 01:27:14,969 INFO L290 TraceCheckUtils]: 21: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,969 INFO L290 TraceCheckUtils]: 20: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,970 INFO L290 TraceCheckUtils]: 19: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,970 INFO L290 TraceCheckUtils]: 18: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,970 INFO L290 TraceCheckUtils]: 17: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,970 INFO L290 TraceCheckUtils]: 16: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,971 INFO L290 TraceCheckUtils]: 15: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,971 INFO L290 TraceCheckUtils]: 14: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,971 INFO L290 TraceCheckUtils]: 13: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,971 INFO L290 TraceCheckUtils]: 12: Hoare triple {46222#(or (< correct_version_~b~0 correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:14,972 INFO L290 TraceCheckUtils]: 11: Hoare triple {46226#(or (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {46222#(or (< correct_version_~b~0 correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:27:14,972 INFO L290 TraceCheckUtils]: 10: Hoare triple {46230#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {46226#(or (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} is VALID [2022-04-15 01:27:14,973 INFO L290 TraceCheckUtils]: 9: Hoare triple {46234#(or (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {46230#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:27:14,973 INFO L290 TraceCheckUtils]: 8: Hoare triple {45912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {46234#(or (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-15 01:27:14,973 INFO L272 TraceCheckUtils]: 7: Hoare triple {45912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45912#true} is VALID [2022-04-15 01:27:14,973 INFO L290 TraceCheckUtils]: 6: Hoare triple {45912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:14,973 INFO L290 TraceCheckUtils]: 5: Hoare triple {45912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {45912#true} is VALID [2022-04-15 01:27:14,973 INFO L272 TraceCheckUtils]: 4: Hoare triple {45912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:14,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45912#true} {45912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:14,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {45912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:14,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {45912#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {45912#true} is VALID [2022-04-15 01:27:14,974 INFO L272 TraceCheckUtils]: 0: Hoare triple {45912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-15 01:27:14,974 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-15 01:27:14,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1673424822] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:27:14,974 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:27:14,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 33 [2022-04-15 01:27:14,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361171453] [2022-04-15 01:27:14,974 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:27:14,975 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 47 [2022-04-15 01:27:14,975 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:27:14,975 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:15,004 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:15,004 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-15 01:27:15,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:27:15,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-15 01:27:15,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=945, Unknown=0, NotChecked=0, Total=1056 [2022-04-15 01:27:15,005 INFO L87 Difference]: Start difference. First operand 322 states and 377 transitions. Second operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:17,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:17,792 INFO L93 Difference]: Finished difference Result 378 states and 443 transitions. [2022-04-15 01:27:17,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-15 01:27:17,792 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 47 [2022-04-15 01:27:17,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:27:17,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 110 transitions. [2022-04-15 01:27:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 110 transitions. [2022-04-15 01:27:17,794 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 110 transitions. [2022-04-15 01:27:17,873 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:17,880 INFO L225 Difference]: With dead ends: 378 [2022-04-15 01:27:17,880 INFO L226 Difference]: Without dead ends: 362 [2022-04-15 01:27:17,882 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 76 SyntacticMatches, 6 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=252, Invalid=2100, Unknown=0, NotChecked=0, Total=2352 [2022-04-15 01:27:17,883 INFO L913 BasicCegarLoop]: 59 mSDtfsCounter, 348 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1064 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 1103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1064 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-15 01:27:17,883 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [352 Valid, 126 Invalid, 1103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1064 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-15 01:27:17,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2022-04-15 01:27:19,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 357. [2022-04-15 01:27:19,620 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:27:19,621 INFO L82 GeneralOperation]: Start isEquivalent. First operand 362 states. Second operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-15 01:27:19,621 INFO L74 IsIncluded]: Start isIncluded. First operand 362 states. Second operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-15 01:27:19,621 INFO L87 Difference]: Start difference. First operand 362 states. Second operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-15 01:27:19,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:19,627 INFO L93 Difference]: Finished difference Result 362 states and 421 transitions. [2022-04-15 01:27:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 421 transitions. [2022-04-15 01:27:19,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:19,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:19,628 INFO L74 IsIncluded]: Start isIncluded. First operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) Second operand 362 states. [2022-04-15 01:27:19,629 INFO L87 Difference]: Start difference. First operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) Second operand 362 states. [2022-04-15 01:27:19,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:19,645 INFO L93 Difference]: Finished difference Result 362 states and 421 transitions. [2022-04-15 01:27:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 421 transitions. [2022-04-15 01:27:19,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:19,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:19,646 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:27:19,646 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:27:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-15 01:27:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 416 transitions. [2022-04-15 01:27:19,664 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 416 transitions. Word has length 47 [2022-04-15 01:27:19,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:27:19,664 INFO L478 AbstractCegarLoop]: Abstraction has 357 states and 416 transitions. [2022-04-15 01:27:19,664 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 416 transitions. [2022-04-15 01:27:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-15 01:27:19,665 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:27:19,666 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:27:19,682 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Ended with exit code 0 [2022-04-15 01:27:19,882 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:27:19,882 INFO L403 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:27:19,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:27:19,883 INFO L85 PathProgramCache]: Analyzing trace with hash -545415892, now seen corresponding path program 37 times [2022-04-15 01:27:19,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:27:19,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917604486] [2022-04-15 01:27:19,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:27:19,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:27:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:20,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:27:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:20,024 INFO L290 TraceCheckUtils]: 0: Hoare triple {48101#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {48058#true} is VALID [2022-04-15 01:27:20,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {48058#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,024 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {48058#true} {48058#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:27:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:20,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {48058#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,184 INFO L290 TraceCheckUtils]: 1: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,184 INFO L290 TraceCheckUtils]: 2: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,185 INFO L290 TraceCheckUtils]: 3: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,185 INFO L290 TraceCheckUtils]: 4: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,185 INFO L290 TraceCheckUtils]: 5: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:27:20,186 INFO L290 TraceCheckUtils]: 6: Hoare triple {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:20,186 INFO L290 TraceCheckUtils]: 7: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:20,187 INFO L290 TraceCheckUtils]: 8: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} is VALID [2022-04-15 01:27:20,187 INFO L290 TraceCheckUtils]: 9: Hoare triple {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:27:20,188 INFO L290 TraceCheckUtils]: 10: Hoare triple {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-15 01:27:20,188 INFO L290 TraceCheckUtils]: 11: Hoare triple {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:27:20,189 INFO L290 TraceCheckUtils]: 12: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:27:20,189 INFO L290 TraceCheckUtils]: 13: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:27:20,189 INFO L290 TraceCheckUtils]: 14: Hoare triple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:27:20,190 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {48058#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:27:20,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 01:27:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:20,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {48058#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,304 INFO L290 TraceCheckUtils]: 1: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,304 INFO L290 TraceCheckUtils]: 2: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,304 INFO L290 TraceCheckUtils]: 3: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,305 INFO L290 TraceCheckUtils]: 4: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,305 INFO L290 TraceCheckUtils]: 5: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:27:20,306 INFO L290 TraceCheckUtils]: 6: Hoare triple {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:20,306 INFO L290 TraceCheckUtils]: 7: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:20,306 INFO L290 TraceCheckUtils]: 8: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:27:20,306 INFO L290 TraceCheckUtils]: 9: Hoare triple {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:27:20,307 INFO L290 TraceCheckUtils]: 10: Hoare triple {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-15 01:27:20,307 INFO L290 TraceCheckUtils]: 11: Hoare triple {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:27:20,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:27:20,308 INFO L290 TraceCheckUtils]: 13: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:27:20,308 INFO L290 TraceCheckUtils]: 14: Hoare triple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:27:20,309 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48097#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:27:20,309 INFO L272 TraceCheckUtils]: 0: Hoare triple {48058#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48101#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:27:20,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {48101#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {48058#true} is VALID [2022-04-15 01:27:20,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {48058#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,309 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48058#true} {48058#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,309 INFO L272 TraceCheckUtils]: 4: Hoare triple {48058#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,309 INFO L290 TraceCheckUtils]: 5: Hoare triple {48058#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {48058#true} is VALID [2022-04-15 01:27:20,309 INFO L290 TraceCheckUtils]: 6: Hoare triple {48058#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,310 INFO L272 TraceCheckUtils]: 7: Hoare triple {48058#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48058#true} is VALID [2022-04-15 01:27:20,310 INFO L290 TraceCheckUtils]: 8: Hoare triple {48058#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,310 INFO L290 TraceCheckUtils]: 9: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,310 INFO L290 TraceCheckUtils]: 10: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,311 INFO L290 TraceCheckUtils]: 11: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,311 INFO L290 TraceCheckUtils]: 12: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,311 INFO L290 TraceCheckUtils]: 13: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:27:20,312 INFO L290 TraceCheckUtils]: 14: Hoare triple {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:20,312 INFO L290 TraceCheckUtils]: 15: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:20,312 INFO L290 TraceCheckUtils]: 16: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} is VALID [2022-04-15 01:27:20,313 INFO L290 TraceCheckUtils]: 17: Hoare triple {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:27:20,313 INFO L290 TraceCheckUtils]: 18: Hoare triple {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-15 01:27:20,313 INFO L290 TraceCheckUtils]: 19: Hoare triple {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:27:20,314 INFO L290 TraceCheckUtils]: 20: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:27:20,314 INFO L290 TraceCheckUtils]: 21: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:27:20,314 INFO L290 TraceCheckUtils]: 22: Hoare triple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:27:20,315 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {48058#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:27:20,315 INFO L290 TraceCheckUtils]: 24: Hoare triple {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:27:20,315 INFO L272 TraceCheckUtils]: 25: Hoare triple {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48058#true} is VALID [2022-04-15 01:27:20,315 INFO L290 TraceCheckUtils]: 26: Hoare triple {48058#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,316 INFO L290 TraceCheckUtils]: 27: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,316 INFO L290 TraceCheckUtils]: 29: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,316 INFO L290 TraceCheckUtils]: 30: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,317 INFO L290 TraceCheckUtils]: 31: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:27:20,317 INFO L290 TraceCheckUtils]: 32: Hoare triple {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:20,317 INFO L290 TraceCheckUtils]: 33: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:20,318 INFO L290 TraceCheckUtils]: 34: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:27:20,318 INFO L290 TraceCheckUtils]: 35: Hoare triple {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:27:20,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-15 01:27:20,319 INFO L290 TraceCheckUtils]: 37: Hoare triple {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:27:20,319 INFO L290 TraceCheckUtils]: 38: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:27:20,319 INFO L290 TraceCheckUtils]: 39: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:27:20,320 INFO L290 TraceCheckUtils]: 40: Hoare triple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:27:20,320 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48097#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:27:20,321 INFO L290 TraceCheckUtils]: 42: Hoare triple {48097#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {48098#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:27:20,321 INFO L272 TraceCheckUtils]: 43: Hoare triple {48098#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {48099#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:27:20,321 INFO L290 TraceCheckUtils]: 44: Hoare triple {48099#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {48100#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:27:20,321 INFO L290 TraceCheckUtils]: 45: Hoare triple {48100#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-15 01:27:20,321 INFO L290 TraceCheckUtils]: 46: Hoare triple {48059#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-15 01:27:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:27:20,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:27:20,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917604486] [2022-04-15 01:27:20,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917604486] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:27:20,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [239797676] [2022-04-15 01:27:20,322 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:27:20,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:27:20,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:27:20,323 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:27:20,331 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2022-04-15 01:27:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:20,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-15 01:27:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:20,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:27:20,867 INFO L272 TraceCheckUtils]: 0: Hoare triple {48058#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {48058#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {48058#true} is VALID [2022-04-15 01:27:20,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {48058#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,868 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48058#true} {48058#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,868 INFO L272 TraceCheckUtils]: 4: Hoare triple {48058#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,868 INFO L290 TraceCheckUtils]: 5: Hoare triple {48058#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {48058#true} is VALID [2022-04-15 01:27:20,868 INFO L290 TraceCheckUtils]: 6: Hoare triple {48058#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:20,868 INFO L272 TraceCheckUtils]: 7: Hoare triple {48058#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48058#true} is VALID [2022-04-15 01:27:20,868 INFO L290 TraceCheckUtils]: 8: Hoare triple {48058#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,868 INFO L290 TraceCheckUtils]: 9: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,869 INFO L290 TraceCheckUtils]: 10: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,869 INFO L290 TraceCheckUtils]: 11: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,869 INFO L290 TraceCheckUtils]: 12: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:20,870 INFO L290 TraceCheckUtils]: 13: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:27:20,870 INFO L290 TraceCheckUtils]: 14: Hoare triple {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:20,870 INFO L290 TraceCheckUtils]: 15: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:20,870 INFO L290 TraceCheckUtils]: 16: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48169#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:27:20,871 INFO L290 TraceCheckUtils]: 17: Hoare triple {48169#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} is VALID [2022-04-15 01:27:20,871 INFO L290 TraceCheckUtils]: 18: Hoare triple {48173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48177#(and (<= 2 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 2) correct_version_~j~0)) 0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:20,872 INFO L290 TraceCheckUtils]: 19: Hoare triple {48177#(and (<= 2 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 2) correct_version_~j~0)) 0) (<= correct_version_~j~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:27:20,872 INFO L290 TraceCheckUtils]: 20: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:27:20,872 INFO L290 TraceCheckUtils]: 21: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:27:20,872 INFO L290 TraceCheckUtils]: 22: Hoare triple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:27:20,873 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {48058#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:27:20,873 INFO L290 TraceCheckUtils]: 24: Hoare triple {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:27:20,873 INFO L272 TraceCheckUtils]: 25: Hoare triple {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48058#true} is VALID [2022-04-15 01:27:20,873 INFO L290 TraceCheckUtils]: 26: Hoare triple {48058#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,874 INFO L290 TraceCheckUtils]: 27: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,874 INFO L290 TraceCheckUtils]: 28: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,874 INFO L290 TraceCheckUtils]: 29: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,874 INFO L290 TraceCheckUtils]: 30: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:20,875 INFO L290 TraceCheckUtils]: 31: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:27:20,875 INFO L290 TraceCheckUtils]: 32: Hoare triple {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:20,875 INFO L290 TraceCheckUtils]: 33: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:20,876 INFO L290 TraceCheckUtils]: 34: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48226#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:20,876 INFO L290 TraceCheckUtils]: 35: Hoare triple {48226#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48230#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-15 01:27:20,876 INFO L290 TraceCheckUtils]: 36: Hoare triple {48230#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48234#(and (<= student_version_~j~1 2) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:20,877 INFO L290 TraceCheckUtils]: 37: Hoare triple {48234#(and (<= student_version_~j~1 2) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:27:20,877 INFO L290 TraceCheckUtils]: 38: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:27:20,877 INFO L290 TraceCheckUtils]: 39: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:27:20,878 INFO L290 TraceCheckUtils]: 40: Hoare triple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:27:20,878 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48250#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:27:20,878 INFO L290 TraceCheckUtils]: 42: Hoare triple {48250#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {48254#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:27:20,879 INFO L272 TraceCheckUtils]: 43: Hoare triple {48254#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {48258#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:27:20,879 INFO L290 TraceCheckUtils]: 44: Hoare triple {48258#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {48262#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:27:20,879 INFO L290 TraceCheckUtils]: 45: Hoare triple {48262#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-15 01:27:20,879 INFO L290 TraceCheckUtils]: 46: Hoare triple {48059#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-15 01:27:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:27:20,880 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:27:21,154 INFO L290 TraceCheckUtils]: 46: Hoare triple {48059#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-15 01:27:21,154 INFO L290 TraceCheckUtils]: 45: Hoare triple {48262#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-15 01:27:21,154 INFO L290 TraceCheckUtils]: 44: Hoare triple {48258#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {48262#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:27:21,155 INFO L272 TraceCheckUtils]: 43: Hoare triple {48098#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {48258#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:27:21,155 INFO L290 TraceCheckUtils]: 42: Hoare triple {48097#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {48098#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:27:21,156 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48097#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:27:21,156 INFO L290 TraceCheckUtils]: 40: Hoare triple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:27:21,156 INFO L290 TraceCheckUtils]: 39: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-15 01:27:21,157 INFO L290 TraceCheckUtils]: 38: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:27:21,157 INFO L290 TraceCheckUtils]: 37: Hoare triple {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-15 01:27:21,157 INFO L290 TraceCheckUtils]: 36: Hoare triple {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-15 01:27:21,158 INFO L290 TraceCheckUtils]: 35: Hoare triple {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:27:21,158 INFO L290 TraceCheckUtils]: 34: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:27:21,158 INFO L290 TraceCheckUtils]: 33: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:21,159 INFO L290 TraceCheckUtils]: 32: Hoare triple {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:27:21,159 INFO L290 TraceCheckUtils]: 31: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:27:21,159 INFO L290 TraceCheckUtils]: 30: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:21,160 INFO L290 TraceCheckUtils]: 29: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:21,160 INFO L290 TraceCheckUtils]: 28: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:21,160 INFO L290 TraceCheckUtils]: 27: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:21,160 INFO L290 TraceCheckUtils]: 26: Hoare triple {48058#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:27:21,161 INFO L272 TraceCheckUtils]: 25: Hoare triple {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48058#true} is VALID [2022-04-15 01:27:21,161 INFO L290 TraceCheckUtils]: 24: Hoare triple {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-15 01:27:21,161 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {48058#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-15 01:27:21,162 INFO L290 TraceCheckUtils]: 22: Hoare triple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:27:21,162 INFO L290 TraceCheckUtils]: 21: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-15 01:27:21,162 INFO L290 TraceCheckUtils]: 20: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:27:21,162 INFO L290 TraceCheckUtils]: 19: Hoare triple {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-15 01:27:21,163 INFO L290 TraceCheckUtils]: 18: Hoare triple {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-15 01:27:21,163 INFO L290 TraceCheckUtils]: 17: Hoare triple {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:27:21,164 INFO L290 TraceCheckUtils]: 16: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} is VALID [2022-04-15 01:27:21,164 INFO L290 TraceCheckUtils]: 15: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:21,164 INFO L290 TraceCheckUtils]: 14: Hoare triple {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:27:21,164 INFO L290 TraceCheckUtils]: 13: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:27:21,165 INFO L290 TraceCheckUtils]: 12: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:21,165 INFO L290 TraceCheckUtils]: 11: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:21,165 INFO L290 TraceCheckUtils]: 10: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:21,166 INFO L290 TraceCheckUtils]: 9: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:21,166 INFO L290 TraceCheckUtils]: 8: Hoare triple {48058#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:27:21,166 INFO L272 TraceCheckUtils]: 7: Hoare triple {48058#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48058#true} is VALID [2022-04-15 01:27:21,166 INFO L290 TraceCheckUtils]: 6: Hoare triple {48058#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:21,166 INFO L290 TraceCheckUtils]: 5: Hoare triple {48058#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {48058#true} is VALID [2022-04-15 01:27:21,166 INFO L272 TraceCheckUtils]: 4: Hoare triple {48058#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:21,166 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48058#true} {48058#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:21,166 INFO L290 TraceCheckUtils]: 2: Hoare triple {48058#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:21,166 INFO L290 TraceCheckUtils]: 1: Hoare triple {48058#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {48058#true} is VALID [2022-04-15 01:27:21,166 INFO L272 TraceCheckUtils]: 0: Hoare triple {48058#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-15 01:27:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:27:21,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [239797676] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:27:21,167 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:27:21,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 35 [2022-04-15 01:27:21,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117673423] [2022-04-15 01:27:21,167 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:27:21,167 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-15 01:27:21,168 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:27:21,168 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:21,192 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:21,193 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-15 01:27:21,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:27:21,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-15 01:27:21,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1105, Unknown=0, NotChecked=0, Total=1190 [2022-04-15 01:27:21,193 INFO L87 Difference]: Start difference. First operand 357 states and 416 transitions. Second operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:24,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:24,154 INFO L93 Difference]: Finished difference Result 375 states and 438 transitions. [2022-04-15 01:27:24,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-15 01:27:24,154 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-15 01:27:24,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:27:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 98 transitions. [2022-04-15 01:27:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 98 transitions. [2022-04-15 01:27:24,169 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 98 transitions. [2022-04-15 01:27:24,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:24,225 INFO L225 Difference]: With dead ends: 375 [2022-04-15 01:27:24,225 INFO L226 Difference]: Without dead ends: 359 [2022-04-15 01:27:24,227 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 80 SyntacticMatches, 9 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 544 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=221, Invalid=3085, Unknown=0, NotChecked=0, Total=3306 [2022-04-15 01:27:24,227 INFO L913 BasicCegarLoop]: 41 mSDtfsCounter, 76 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 1582 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 1614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-15 01:27:24,228 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 168 Invalid, 1614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1582 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-15 01:27:24,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2022-04-15 01:27:25,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 354. [2022-04-15 01:27:25,362 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:27:25,362 INFO L82 GeneralOperation]: Start isEquivalent. First operand 359 states. Second operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-15 01:27:25,363 INFO L74 IsIncluded]: Start isIncluded. First operand 359 states. Second operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-15 01:27:25,363 INFO L87 Difference]: Start difference. First operand 359 states. Second operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-15 01:27:25,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:25,368 INFO L93 Difference]: Finished difference Result 359 states and 419 transitions. [2022-04-15 01:27:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 419 transitions. [2022-04-15 01:27:25,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:25,369 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:25,370 INFO L74 IsIncluded]: Start isIncluded. First operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) Second operand 359 states. [2022-04-15 01:27:25,381 INFO L87 Difference]: Start difference. First operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) Second operand 359 states. [2022-04-15 01:27:25,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:25,387 INFO L93 Difference]: Finished difference Result 359 states and 419 transitions. [2022-04-15 01:27:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 419 transitions. [2022-04-15 01:27:25,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:25,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:25,388 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:27:25,388 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:27:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-15 01:27:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 414 transitions. [2022-04-15 01:27:25,403 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 414 transitions. Word has length 47 [2022-04-15 01:27:25,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:27:25,403 INFO L478 AbstractCegarLoop]: Abstraction has 354 states and 414 transitions. [2022-04-15 01:27:25,403 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 414 transitions. [2022-04-15 01:27:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-15 01:27:25,404 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:27:25,404 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:27:25,422 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Ended with exit code 0 [2022-04-15 01:27:25,610 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2022-04-15 01:27:25,610 INFO L403 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:27:25,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:27:25,610 INFO L85 PathProgramCache]: Analyzing trace with hash 942955759, now seen corresponding path program 38 times [2022-04-15 01:27:25,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:27:25,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223420551] [2022-04-15 01:27:25,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:27:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:27:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:25,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:27:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:25,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {50243#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {50205#true} is VALID [2022-04-15 01:27:25,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {50205#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:25,658 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {50205#true} {50205#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:25,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:27:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:25,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {50205#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {50244#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {50244#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50245#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {50245#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50246#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,743 INFO L290 TraceCheckUtils]: 3: Hoare triple {50246#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50247#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,743 INFO L290 TraceCheckUtils]: 4: Hoare triple {50247#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50248#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 3 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {50248#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 3 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {50249#(and (<= (+ (* 3 correct_version_~a) 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,744 INFO L290 TraceCheckUtils]: 6: Hoare triple {50249#(and (<= (+ (* 3 correct_version_~a) 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,744 INFO L290 TraceCheckUtils]: 7: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,744 INFO L290 TraceCheckUtils]: 8: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,745 INFO L290 TraceCheckUtils]: 9: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,745 INFO L290 TraceCheckUtils]: 10: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,745 INFO L290 TraceCheckUtils]: 11: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,745 INFO L290 TraceCheckUtils]: 12: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,746 INFO L290 TraceCheckUtils]: 13: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,746 INFO L290 TraceCheckUtils]: 14: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,746 INFO L290 TraceCheckUtils]: 15: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,746 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {50205#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-15 01:27:25,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-15 01:27:25,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:25,817 INFO L290 TraceCheckUtils]: 0: Hoare triple {50205#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {50251#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:25,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {50251#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50252#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:25,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {50252#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50253#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:25,818 INFO L290 TraceCheckUtils]: 3: Hoare triple {50253#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50254#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:25,819 INFO L290 TraceCheckUtils]: 4: Hoare triple {50254#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {50255#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 3 student_version_~a)))} is VALID [2022-04-15 01:27:25,819 INFO L290 TraceCheckUtils]: 5: Hoare triple {50255#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,819 INFO L290 TraceCheckUtils]: 6: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,819 INFO L290 TraceCheckUtils]: 7: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,820 INFO L290 TraceCheckUtils]: 9: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,820 INFO L290 TraceCheckUtils]: 10: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,820 INFO L290 TraceCheckUtils]: 11: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,820 INFO L290 TraceCheckUtils]: 12: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,821 INFO L290 TraceCheckUtils]: 13: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,821 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50206#false} is VALID [2022-04-15 01:27:25,821 INFO L272 TraceCheckUtils]: 0: Hoare triple {50205#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50243#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:27:25,822 INFO L290 TraceCheckUtils]: 1: Hoare triple {50243#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {50205#true} is VALID [2022-04-15 01:27:25,822 INFO L290 TraceCheckUtils]: 2: Hoare triple {50205#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:25,822 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50205#true} {50205#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:25,822 INFO L272 TraceCheckUtils]: 4: Hoare triple {50205#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:25,822 INFO L290 TraceCheckUtils]: 5: Hoare triple {50205#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {50205#true} is VALID [2022-04-15 01:27:25,822 INFO L290 TraceCheckUtils]: 6: Hoare triple {50205#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:25,822 INFO L272 TraceCheckUtils]: 7: Hoare triple {50205#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50205#true} is VALID [2022-04-15 01:27:25,822 INFO L290 TraceCheckUtils]: 8: Hoare triple {50205#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {50244#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {50244#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50245#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,823 INFO L290 TraceCheckUtils]: 10: Hoare triple {50245#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50246#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {50246#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50247#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,824 INFO L290 TraceCheckUtils]: 12: Hoare triple {50247#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50248#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 3 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,824 INFO L290 TraceCheckUtils]: 13: Hoare triple {50248#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 3 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {50249#(and (<= (+ (* 3 correct_version_~a) 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:25,825 INFO L290 TraceCheckUtils]: 14: Hoare triple {50249#(and (<= (+ (* 3 correct_version_~a) 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,825 INFO L290 TraceCheckUtils]: 15: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,825 INFO L290 TraceCheckUtils]: 16: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,825 INFO L290 TraceCheckUtils]: 17: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,826 INFO L290 TraceCheckUtils]: 18: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,826 INFO L290 TraceCheckUtils]: 19: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,826 INFO L290 TraceCheckUtils]: 20: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,826 INFO L290 TraceCheckUtils]: 21: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,826 INFO L290 TraceCheckUtils]: 22: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,827 INFO L290 TraceCheckUtils]: 23: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:25,827 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {50205#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-15 01:27:25,827 INFO L290 TraceCheckUtils]: 25: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-15 01:27:25,827 INFO L272 TraceCheckUtils]: 26: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50205#true} is VALID [2022-04-15 01:27:25,828 INFO L290 TraceCheckUtils]: 27: Hoare triple {50205#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {50251#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:25,828 INFO L290 TraceCheckUtils]: 28: Hoare triple {50251#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50252#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:25,829 INFO L290 TraceCheckUtils]: 29: Hoare triple {50252#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50253#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:25,829 INFO L290 TraceCheckUtils]: 30: Hoare triple {50253#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50254#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:27:25,829 INFO L290 TraceCheckUtils]: 31: Hoare triple {50254#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {50255#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 3 student_version_~a)))} is VALID [2022-04-15 01:27:25,830 INFO L290 TraceCheckUtils]: 32: Hoare triple {50255#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,830 INFO L290 TraceCheckUtils]: 33: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,830 INFO L290 TraceCheckUtils]: 34: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,830 INFO L290 TraceCheckUtils]: 35: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,830 INFO L290 TraceCheckUtils]: 36: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,831 INFO L290 TraceCheckUtils]: 37: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,831 INFO L290 TraceCheckUtils]: 38: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,831 INFO L290 TraceCheckUtils]: 39: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,831 INFO L290 TraceCheckUtils]: 40: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:25,832 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50206#false} is VALID [2022-04-15 01:27:25,832 INFO L290 TraceCheckUtils]: 42: Hoare triple {50206#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {50206#false} is VALID [2022-04-15 01:27:25,832 INFO L272 TraceCheckUtils]: 43: Hoare triple {50206#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {50206#false} is VALID [2022-04-15 01:27:25,832 INFO L290 TraceCheckUtils]: 44: Hoare triple {50206#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {50206#false} is VALID [2022-04-15 01:27:25,832 INFO L290 TraceCheckUtils]: 45: Hoare triple {50206#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-15 01:27:25,832 INFO L290 TraceCheckUtils]: 46: Hoare triple {50206#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-15 01:27:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-15 01:27:25,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:27:25,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223420551] [2022-04-15 01:27:25,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223420551] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:27:25,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1465740039] [2022-04-15 01:27:25,833 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:27:25,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:27:25,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:27:25,834 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:27:25,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2022-04-15 01:27:25,896 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:27:25,897 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:27:25,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-15 01:27:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:25,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:27:26,449 INFO L272 TraceCheckUtils]: 0: Hoare triple {50205#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:26,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {50205#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {50205#true} is VALID [2022-04-15 01:27:26,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {50205#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:26,449 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50205#true} {50205#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:26,450 INFO L272 TraceCheckUtils]: 4: Hoare triple {50205#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:26,450 INFO L290 TraceCheckUtils]: 5: Hoare triple {50205#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {50205#true} is VALID [2022-04-15 01:27:26,450 INFO L290 TraceCheckUtils]: 6: Hoare triple {50205#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:26,450 INFO L272 TraceCheckUtils]: 7: Hoare triple {50205#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50205#true} is VALID [2022-04-15 01:27:26,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {50205#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {50284#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:26,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {50284#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50288#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:26,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {50288#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50292#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:26,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {50292#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50296#(and (<= |correct_version_#in~a| (div correct_version_~b~0 3)) (<= correct_version_~n |correct_version_#in~n|))} is VALID [2022-04-15 01:27:26,452 INFO L290 TraceCheckUtils]: 12: Hoare triple {50296#(and (<= |correct_version_#in~a| (div correct_version_~b~0 3)) (<= correct_version_~n |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,452 INFO L290 TraceCheckUtils]: 13: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,452 INFO L290 TraceCheckUtils]: 14: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,453 INFO L290 TraceCheckUtils]: 15: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,453 INFO L290 TraceCheckUtils]: 16: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,453 INFO L290 TraceCheckUtils]: 17: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,453 INFO L290 TraceCheckUtils]: 18: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,454 INFO L290 TraceCheckUtils]: 19: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,454 INFO L290 TraceCheckUtils]: 20: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,454 INFO L290 TraceCheckUtils]: 21: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,454 INFO L290 TraceCheckUtils]: 22: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,455 INFO L290 TraceCheckUtils]: 23: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:26,455 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {50205#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-15 01:27:26,455 INFO L290 TraceCheckUtils]: 25: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-15 01:27:26,455 INFO L272 TraceCheckUtils]: 26: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50205#true} is VALID [2022-04-15 01:27:26,456 INFO L290 TraceCheckUtils]: 27: Hoare triple {50205#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {50345#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:27:26,456 INFO L290 TraceCheckUtils]: 28: Hoare triple {50345#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50349#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} is VALID [2022-04-15 01:27:26,457 INFO L290 TraceCheckUtils]: 29: Hoare triple {50349#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50353#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:27:26,457 INFO L290 TraceCheckUtils]: 30: Hoare triple {50353#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50357#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 3)) |student_version_#in~a|))} is VALID [2022-04-15 01:27:26,457 INFO L290 TraceCheckUtils]: 31: Hoare triple {50357#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 3)) |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:26,458 INFO L290 TraceCheckUtils]: 32: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:26,458 INFO L290 TraceCheckUtils]: 33: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:26,458 INFO L290 TraceCheckUtils]: 34: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:26,458 INFO L290 TraceCheckUtils]: 35: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:26,458 INFO L290 TraceCheckUtils]: 36: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:26,459 INFO L290 TraceCheckUtils]: 37: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:26,459 INFO L290 TraceCheckUtils]: 38: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:26,459 INFO L290 TraceCheckUtils]: 39: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:26,459 INFO L290 TraceCheckUtils]: 40: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:26,460 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50206#false} is VALID [2022-04-15 01:27:26,460 INFO L290 TraceCheckUtils]: 42: Hoare triple {50206#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {50206#false} is VALID [2022-04-15 01:27:26,460 INFO L272 TraceCheckUtils]: 43: Hoare triple {50206#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {50206#false} is VALID [2022-04-15 01:27:26,460 INFO L290 TraceCheckUtils]: 44: Hoare triple {50206#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {50206#false} is VALID [2022-04-15 01:27:26,460 INFO L290 TraceCheckUtils]: 45: Hoare triple {50206#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-15 01:27:26,460 INFO L290 TraceCheckUtils]: 46: Hoare triple {50206#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-15 01:27:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-15 01:27:26,460 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:27:27,201 INFO L290 TraceCheckUtils]: 46: Hoare triple {50206#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-15 01:27:27,201 INFO L290 TraceCheckUtils]: 45: Hoare triple {50206#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-15 01:27:27,201 INFO L290 TraceCheckUtils]: 44: Hoare triple {50206#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {50206#false} is VALID [2022-04-15 01:27:27,201 INFO L272 TraceCheckUtils]: 43: Hoare triple {50206#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {50206#false} is VALID [2022-04-15 01:27:27,201 INFO L290 TraceCheckUtils]: 42: Hoare triple {50206#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {50206#false} is VALID [2022-04-15 01:27:27,202 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50206#false} is VALID [2022-04-15 01:27:27,203 INFO L290 TraceCheckUtils]: 40: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:27,203 INFO L290 TraceCheckUtils]: 39: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:27,203 INFO L290 TraceCheckUtils]: 38: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:27,204 INFO L290 TraceCheckUtils]: 37: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:27,204 INFO L290 TraceCheckUtils]: 36: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:27,204 INFO L290 TraceCheckUtils]: 35: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:27,205 INFO L290 TraceCheckUtils]: 34: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:27,205 INFO L290 TraceCheckUtils]: 33: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:27,205 INFO L290 TraceCheckUtils]: 32: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:27,206 INFO L290 TraceCheckUtils]: 31: Hoare triple {50454#(or (< student_version_~b~1 student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-15 01:27:27,206 INFO L290 TraceCheckUtils]: 30: Hoare triple {50458#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50454#(or (< student_version_~b~1 student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} is VALID [2022-04-15 01:27:27,207 INFO L290 TraceCheckUtils]: 29: Hoare triple {50462#(or (<= |student_version_#in~n| (* |student_version_#in~a| 3)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50458#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} is VALID [2022-04-15 01:27:27,208 INFO L290 TraceCheckUtils]: 28: Hoare triple {50466#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50462#(or (<= |student_version_#in~n| (* |student_version_#in~a| 3)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} is VALID [2022-04-15 01:27:27,208 INFO L290 TraceCheckUtils]: 27: Hoare triple {50205#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {50466#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} is VALID [2022-04-15 01:27:27,208 INFO L272 TraceCheckUtils]: 26: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50205#true} is VALID [2022-04-15 01:27:27,209 INFO L290 TraceCheckUtils]: 25: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-15 01:27:27,210 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {50205#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-15 01:27:27,210 INFO L290 TraceCheckUtils]: 23: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,210 INFO L290 TraceCheckUtils]: 22: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,211 INFO L290 TraceCheckUtils]: 21: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,211 INFO L290 TraceCheckUtils]: 20: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,211 INFO L290 TraceCheckUtils]: 19: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,212 INFO L290 TraceCheckUtils]: 18: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,212 INFO L290 TraceCheckUtils]: 17: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,213 INFO L290 TraceCheckUtils]: 16: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,213 INFO L290 TraceCheckUtils]: 15: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,213 INFO L290 TraceCheckUtils]: 14: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,214 INFO L290 TraceCheckUtils]: 13: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,214 INFO L290 TraceCheckUtils]: 12: Hoare triple {50515#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:27:27,215 INFO L290 TraceCheckUtils]: 11: Hoare triple {50519#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50515#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:27:27,216 INFO L290 TraceCheckUtils]: 10: Hoare triple {50523#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50519#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:27:27,216 INFO L290 TraceCheckUtils]: 9: Hoare triple {50527#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50523#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)))} is VALID [2022-04-15 01:27:27,217 INFO L290 TraceCheckUtils]: 8: Hoare triple {50205#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {50527#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))))} is VALID [2022-04-15 01:27:27,217 INFO L272 TraceCheckUtils]: 7: Hoare triple {50205#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50205#true} is VALID [2022-04-15 01:27:27,217 INFO L290 TraceCheckUtils]: 6: Hoare triple {50205#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:27,217 INFO L290 TraceCheckUtils]: 5: Hoare triple {50205#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {50205#true} is VALID [2022-04-15 01:27:27,217 INFO L272 TraceCheckUtils]: 4: Hoare triple {50205#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:27,217 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50205#true} {50205#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:27,217 INFO L290 TraceCheckUtils]: 2: Hoare triple {50205#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:27,217 INFO L290 TraceCheckUtils]: 1: Hoare triple {50205#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {50205#true} is VALID [2022-04-15 01:27:27,217 INFO L272 TraceCheckUtils]: 0: Hoare triple {50205#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-15 01:27:27,218 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-15 01:27:27,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1465740039] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:27:27,218 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:27:27,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 33 [2022-04-15 01:27:27,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068358609] [2022-04-15 01:27:27,225 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:27:27,225 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 47 [2022-04-15 01:27:27,225 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:27:27,225 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:27,272 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:27,272 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-15 01:27:27,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:27:27,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-15 01:27:27,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=945, Unknown=0, NotChecked=0, Total=1056 [2022-04-15 01:27:27,273 INFO L87 Difference]: Start difference. First operand 354 states and 414 transitions. Second operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:30,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:30,083 INFO L93 Difference]: Finished difference Result 368 states and 427 transitions. [2022-04-15 01:27:30,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-15 01:27:30,083 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 47 [2022-04-15 01:27:30,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:27:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 109 transitions. [2022-04-15 01:27:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 109 transitions. [2022-04-15 01:27:30,085 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 109 transitions. [2022-04-15 01:27:30,146 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:30,153 INFO L225 Difference]: With dead ends: 368 [2022-04-15 01:27:30,153 INFO L226 Difference]: Without dead ends: 346 [2022-04-15 01:27:30,155 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 76 SyntacticMatches, 6 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 301 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=252, Invalid=2100, Unknown=0, NotChecked=0, Total=2352 [2022-04-15 01:27:30,155 INFO L913 BasicCegarLoop]: 57 mSDtfsCounter, 370 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 377 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 1079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-15 01:27:30,156 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [377 Valid, 124 Invalid, 1079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-15 01:27:30,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2022-04-15 01:27:31,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2022-04-15 01:27:31,627 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:27:31,628 INFO L82 GeneralOperation]: Start isEquivalent. First operand 346 states. Second operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) [2022-04-15 01:27:31,628 INFO L74 IsIncluded]: Start isIncluded. First operand 346 states. Second operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) [2022-04-15 01:27:31,628 INFO L87 Difference]: Start difference. First operand 346 states. Second operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) [2022-04-15 01:27:31,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:31,634 INFO L93 Difference]: Finished difference Result 346 states and 400 transitions. [2022-04-15 01:27:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 400 transitions. [2022-04-15 01:27:31,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:31,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:31,635 INFO L74 IsIncluded]: Start isIncluded. First operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) Second operand 346 states. [2022-04-15 01:27:31,635 INFO L87 Difference]: Start difference. First operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) Second operand 346 states. [2022-04-15 01:27:31,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:31,641 INFO L93 Difference]: Finished difference Result 346 states and 400 transitions. [2022-04-15 01:27:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 400 transitions. [2022-04-15 01:27:31,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:31,641 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:31,641 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:27:31,642 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:27:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) [2022-04-15 01:27:31,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 398 transitions. [2022-04-15 01:27:31,648 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 398 transitions. Word has length 47 [2022-04-15 01:27:31,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:27:31,648 INFO L478 AbstractCegarLoop]: Abstraction has 344 states and 398 transitions. [2022-04-15 01:27:31,648 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:31,648 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 398 transitions. [2022-04-15 01:27:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-15 01:27:31,650 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:27:31,650 INFO L499 BasicCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:27:31,666 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2022-04-15 01:27:31,866 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2022-04-15 01:27:31,866 INFO L403 AbstractCegarLoop]: === Iteration 49 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:27:31,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:27:31,867 INFO L85 PathProgramCache]: Analyzing trace with hash -462816845, now seen corresponding path program 39 times [2022-04-15 01:27:31,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:27:31,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186050746] [2022-04-15 01:27:31,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:27:31,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:27:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:31,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:27:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:31,926 INFO L290 TraceCheckUtils]: 0: Hoare triple {52318#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {52279#true} is VALID [2022-04-15 01:27:31,927 INFO L290 TraceCheckUtils]: 1: Hoare triple {52279#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:31,927 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {52279#true} {52279#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:31,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:27:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:32,033 INFO L290 TraceCheckUtils]: 0: Hoare triple {52279#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:27:32,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:27:32,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:27:32,034 INFO L290 TraceCheckUtils]: 3: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52320#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:27:32,035 INFO L290 TraceCheckUtils]: 4: Hoare triple {52320#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52321#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:32,035 INFO L290 TraceCheckUtils]: 5: Hoare triple {52321#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52322#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:32,036 INFO L290 TraceCheckUtils]: 6: Hoare triple {52322#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52323#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:27:32,036 INFO L290 TraceCheckUtils]: 7: Hoare triple {52323#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52324#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:32,037 INFO L290 TraceCheckUtils]: 8: Hoare triple {52324#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52325#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 |correct_version_#in~a|)))} is VALID [2022-04-15 01:27:32,037 INFO L290 TraceCheckUtils]: 9: Hoare triple {52325#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,038 INFO L290 TraceCheckUtils]: 11: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,038 INFO L290 TraceCheckUtils]: 12: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,038 INFO L290 TraceCheckUtils]: 13: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,038 INFO L290 TraceCheckUtils]: 14: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,039 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} {52279#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-15 01:27:32,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 01:27:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:32,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {52279#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,178 INFO L290 TraceCheckUtils]: 3: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52328#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:27:32,178 INFO L290 TraceCheckUtils]: 4: Hoare triple {52328#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52329#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,179 INFO L290 TraceCheckUtils]: 5: Hoare triple {52329#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52330#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,179 INFO L290 TraceCheckUtils]: 6: Hoare triple {52330#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52331#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:27:32,179 INFO L290 TraceCheckUtils]: 7: Hoare triple {52331#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52332#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:27:32,180 INFO L290 TraceCheckUtils]: 8: Hoare triple {52332#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52333#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,180 INFO L290 TraceCheckUtils]: 9: Hoare triple {52333#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52334#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 6) 1) student_version_~m))} is VALID [2022-04-15 01:27:32,181 INFO L290 TraceCheckUtils]: 10: Hoare triple {52334#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 6) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,181 INFO L290 TraceCheckUtils]: 11: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,181 INFO L290 TraceCheckUtils]: 12: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,181 INFO L290 TraceCheckUtils]: 13: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,181 INFO L290 TraceCheckUtils]: 14: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,182 INFO L290 TraceCheckUtils]: 15: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,182 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} {52300#(<= main_~m~0 (* main_~a~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52280#false} is VALID [2022-04-15 01:27:32,182 INFO L272 TraceCheckUtils]: 0: Hoare triple {52279#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52318#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:27:32,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {52318#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {52279#true} is VALID [2022-04-15 01:27:32,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {52279#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:32,183 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52279#true} {52279#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:32,183 INFO L272 TraceCheckUtils]: 4: Hoare triple {52279#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:32,183 INFO L290 TraceCheckUtils]: 5: Hoare triple {52279#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {52279#true} is VALID [2022-04-15 01:27:32,183 INFO L290 TraceCheckUtils]: 6: Hoare triple {52279#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:32,183 INFO L272 TraceCheckUtils]: 7: Hoare triple {52279#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52279#true} is VALID [2022-04-15 01:27:32,183 INFO L290 TraceCheckUtils]: 8: Hoare triple {52279#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:27:32,184 INFO L290 TraceCheckUtils]: 9: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:27:32,184 INFO L290 TraceCheckUtils]: 10: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:27:32,184 INFO L290 TraceCheckUtils]: 11: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52320#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:27:32,185 INFO L290 TraceCheckUtils]: 12: Hoare triple {52320#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52321#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:32,185 INFO L290 TraceCheckUtils]: 13: Hoare triple {52321#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52322#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:32,186 INFO L290 TraceCheckUtils]: 14: Hoare triple {52322#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52323#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:27:32,186 INFO L290 TraceCheckUtils]: 15: Hoare triple {52323#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52324#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:32,186 INFO L290 TraceCheckUtils]: 16: Hoare triple {52324#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52325#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 |correct_version_#in~a|)))} is VALID [2022-04-15 01:27:32,187 INFO L290 TraceCheckUtils]: 17: Hoare triple {52325#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,187 INFO L290 TraceCheckUtils]: 18: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,187 INFO L290 TraceCheckUtils]: 19: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,187 INFO L290 TraceCheckUtils]: 20: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,188 INFO L290 TraceCheckUtils]: 21: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,188 INFO L290 TraceCheckUtils]: 22: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,188 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} {52279#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-15 01:27:32,189 INFO L290 TraceCheckUtils]: 24: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-15 01:27:32,189 INFO L272 TraceCheckUtils]: 25: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52279#true} is VALID [2022-04-15 01:27:32,189 INFO L290 TraceCheckUtils]: 26: Hoare triple {52279#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,189 INFO L290 TraceCheckUtils]: 27: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,190 INFO L290 TraceCheckUtils]: 28: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,190 INFO L290 TraceCheckUtils]: 29: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52328#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:27:32,190 INFO L290 TraceCheckUtils]: 30: Hoare triple {52328#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52329#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,191 INFO L290 TraceCheckUtils]: 31: Hoare triple {52329#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52330#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,191 INFO L290 TraceCheckUtils]: 32: Hoare triple {52330#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52331#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:27:32,192 INFO L290 TraceCheckUtils]: 33: Hoare triple {52331#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52332#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:27:32,192 INFO L290 TraceCheckUtils]: 34: Hoare triple {52332#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52333#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:32,193 INFO L290 TraceCheckUtils]: 35: Hoare triple {52333#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52334#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 6) 1) student_version_~m))} is VALID [2022-04-15 01:27:32,193 INFO L290 TraceCheckUtils]: 36: Hoare triple {52334#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 6) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,193 INFO L290 TraceCheckUtils]: 37: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,193 INFO L290 TraceCheckUtils]: 38: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,193 INFO L290 TraceCheckUtils]: 39: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,194 INFO L290 TraceCheckUtils]: 40: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,194 INFO L290 TraceCheckUtils]: 41: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,194 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} {52300#(<= main_~m~0 (* main_~a~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52280#false} is VALID [2022-04-15 01:27:32,194 INFO L290 TraceCheckUtils]: 43: Hoare triple {52280#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {52280#false} is VALID [2022-04-15 01:27:32,194 INFO L272 TraceCheckUtils]: 44: Hoare triple {52280#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {52280#false} is VALID [2022-04-15 01:27:32,194 INFO L290 TraceCheckUtils]: 45: Hoare triple {52280#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {52280#false} is VALID [2022-04-15 01:27:32,194 INFO L290 TraceCheckUtils]: 46: Hoare triple {52280#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-15 01:27:32,195 INFO L290 TraceCheckUtils]: 47: Hoare triple {52280#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-15 01:27:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:27:32,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:27:32,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186050746] [2022-04-15 01:27:32,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186050746] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:27:32,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560870930] [2022-04-15 01:27:32,195 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:27:32,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:27:32,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:27:32,196 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:27:32,197 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-04-15 01:27:32,269 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-04-15 01:27:32,270 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:27:32,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-15 01:27:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:32,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:27:32,980 INFO L272 TraceCheckUtils]: 0: Hoare triple {52279#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:32,980 INFO L290 TraceCheckUtils]: 1: Hoare triple {52279#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {52279#true} is VALID [2022-04-15 01:27:32,981 INFO L290 TraceCheckUtils]: 2: Hoare triple {52279#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:32,981 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52279#true} {52279#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:32,981 INFO L272 TraceCheckUtils]: 4: Hoare triple {52279#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:32,981 INFO L290 TraceCheckUtils]: 5: Hoare triple {52279#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {52279#true} is VALID [2022-04-15 01:27:32,981 INFO L290 TraceCheckUtils]: 6: Hoare triple {52279#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:32,981 INFO L272 TraceCheckUtils]: 7: Hoare triple {52279#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52279#true} is VALID [2022-04-15 01:27:32,981 INFO L290 TraceCheckUtils]: 8: Hoare triple {52279#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,982 INFO L290 TraceCheckUtils]: 9: Hoare triple {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,982 INFO L290 TraceCheckUtils]: 10: Hoare triple {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,982 INFO L290 TraceCheckUtils]: 11: Hoare triple {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52373#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,983 INFO L290 TraceCheckUtils]: 12: Hoare triple {52373#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52377#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,983 INFO L290 TraceCheckUtils]: 13: Hoare triple {52377#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52381#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,984 INFO L290 TraceCheckUtils]: 14: Hoare triple {52381#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52385#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,984 INFO L290 TraceCheckUtils]: 15: Hoare triple {52385#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52389#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,984 INFO L290 TraceCheckUtils]: 16: Hoare triple {52389#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52393#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 6)) |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,985 INFO L290 TraceCheckUtils]: 17: Hoare triple {52393#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 6)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,985 INFO L290 TraceCheckUtils]: 18: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,985 INFO L290 TraceCheckUtils]: 19: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,985 INFO L290 TraceCheckUtils]: 20: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,986 INFO L290 TraceCheckUtils]: 21: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,986 INFO L290 TraceCheckUtils]: 22: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:32,986 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} {52279#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-15 01:27:32,987 INFO L290 TraceCheckUtils]: 24: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-15 01:27:32,987 INFO L272 TraceCheckUtils]: 25: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52279#true} is VALID [2022-04-15 01:27:32,987 INFO L290 TraceCheckUtils]: 26: Hoare triple {52279#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:27:32,987 INFO L290 TraceCheckUtils]: 27: Hoare triple {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:27:32,987 INFO L290 TraceCheckUtils]: 28: Hoare triple {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:27:32,988 INFO L290 TraceCheckUtils]: 29: Hoare triple {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52434#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:27:32,988 INFO L290 TraceCheckUtils]: 30: Hoare triple {52434#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52438#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:27:32,989 INFO L290 TraceCheckUtils]: 31: Hoare triple {52438#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52442#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:27:32,989 INFO L290 TraceCheckUtils]: 32: Hoare triple {52442#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52446#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:27:32,990 INFO L290 TraceCheckUtils]: 33: Hoare triple {52446#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52450#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:27:32,990 INFO L290 TraceCheckUtils]: 34: Hoare triple {52450#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52454#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 6)))} is VALID [2022-04-15 01:27:32,990 INFO L290 TraceCheckUtils]: 35: Hoare triple {52454#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 6)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,991 INFO L290 TraceCheckUtils]: 36: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,991 INFO L290 TraceCheckUtils]: 37: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,991 INFO L290 TraceCheckUtils]: 38: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,991 INFO L290 TraceCheckUtils]: 39: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,991 INFO L290 TraceCheckUtils]: 40: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,991 INFO L290 TraceCheckUtils]: 41: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:32,992 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} {52300#(<= main_~m~0 (* main_~a~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52280#false} is VALID [2022-04-15 01:27:32,992 INFO L290 TraceCheckUtils]: 43: Hoare triple {52280#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {52280#false} is VALID [2022-04-15 01:27:32,992 INFO L272 TraceCheckUtils]: 44: Hoare triple {52280#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {52280#false} is VALID [2022-04-15 01:27:32,992 INFO L290 TraceCheckUtils]: 45: Hoare triple {52280#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {52280#false} is VALID [2022-04-15 01:27:32,992 INFO L290 TraceCheckUtils]: 46: Hoare triple {52280#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-15 01:27:32,992 INFO L290 TraceCheckUtils]: 47: Hoare triple {52280#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-15 01:27:32,993 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:27:32,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:27:34,569 INFO L290 TraceCheckUtils]: 47: Hoare triple {52280#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-15 01:27:34,569 INFO L290 TraceCheckUtils]: 46: Hoare triple {52280#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-15 01:27:34,569 INFO L290 TraceCheckUtils]: 45: Hoare triple {52280#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {52280#false} is VALID [2022-04-15 01:27:34,569 INFO L272 TraceCheckUtils]: 44: Hoare triple {52280#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {52280#false} is VALID [2022-04-15 01:27:34,569 INFO L290 TraceCheckUtils]: 43: Hoare triple {52280#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {52280#false} is VALID [2022-04-15 01:27:34,570 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} {52300#(<= main_~m~0 (* main_~a~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52280#false} is VALID [2022-04-15 01:27:34,570 INFO L290 TraceCheckUtils]: 41: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:34,570 INFO L290 TraceCheckUtils]: 40: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:34,571 INFO L290 TraceCheckUtils]: 39: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:34,571 INFO L290 TraceCheckUtils]: 38: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:34,571 INFO L290 TraceCheckUtils]: 37: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:34,572 INFO L290 TraceCheckUtils]: 36: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:34,572 INFO L290 TraceCheckUtils]: 35: Hoare triple {52533#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:27:34,572 INFO L290 TraceCheckUtils]: 34: Hoare triple {52537#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52533#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-15 01:27:34,573 INFO L290 TraceCheckUtils]: 33: Hoare triple {52541#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52537#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-15 01:27:34,574 INFO L290 TraceCheckUtils]: 32: Hoare triple {52545#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52541#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:27:34,574 INFO L290 TraceCheckUtils]: 31: Hoare triple {52549#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52545#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:27:34,575 INFO L290 TraceCheckUtils]: 30: Hoare triple {52553#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52549#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} is VALID [2022-04-15 01:27:34,575 INFO L290 TraceCheckUtils]: 29: Hoare triple {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52553#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:27:34,576 INFO L290 TraceCheckUtils]: 28: Hoare triple {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:27:34,576 INFO L290 TraceCheckUtils]: 27: Hoare triple {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:27:34,576 INFO L290 TraceCheckUtils]: 26: Hoare triple {52279#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:27:34,576 INFO L272 TraceCheckUtils]: 25: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52279#true} is VALID [2022-04-15 01:27:34,577 INFO L290 TraceCheckUtils]: 24: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-15 01:27:34,577 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} {52279#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-15 01:27:34,578 INFO L290 TraceCheckUtils]: 22: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:34,578 INFO L290 TraceCheckUtils]: 21: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:34,578 INFO L290 TraceCheckUtils]: 20: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:34,579 INFO L290 TraceCheckUtils]: 19: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:34,579 INFO L290 TraceCheckUtils]: 18: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:34,579 INFO L290 TraceCheckUtils]: 17: Hoare triple {52594#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-15 01:27:34,580 INFO L290 TraceCheckUtils]: 16: Hoare triple {52598#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52594#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} is VALID [2022-04-15 01:27:34,580 INFO L290 TraceCheckUtils]: 15: Hoare triple {52602#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52598#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:27:34,581 INFO L290 TraceCheckUtils]: 14: Hoare triple {52606#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52602#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} is VALID [2022-04-15 01:27:34,582 INFO L290 TraceCheckUtils]: 13: Hoare triple {52610#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52606#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} is VALID [2022-04-15 01:27:34,582 INFO L290 TraceCheckUtils]: 12: Hoare triple {52614#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52610#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} is VALID [2022-04-15 01:27:34,583 INFO L290 TraceCheckUtils]: 11: Hoare triple {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52614#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:27:34,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:27:34,583 INFO L290 TraceCheckUtils]: 9: Hoare triple {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:27:34,584 INFO L290 TraceCheckUtils]: 8: Hoare triple {52279#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:27:34,584 INFO L272 TraceCheckUtils]: 7: Hoare triple {52279#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52279#true} is VALID [2022-04-15 01:27:34,584 INFO L290 TraceCheckUtils]: 6: Hoare triple {52279#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:34,584 INFO L290 TraceCheckUtils]: 5: Hoare triple {52279#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {52279#true} is VALID [2022-04-15 01:27:34,584 INFO L272 TraceCheckUtils]: 4: Hoare triple {52279#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:34,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52279#true} {52279#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:34,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {52279#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:34,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {52279#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {52279#true} is VALID [2022-04-15 01:27:34,584 INFO L272 TraceCheckUtils]: 0: Hoare triple {52279#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-15 01:27:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 7 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:27:34,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560870930] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:27:34,585 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:27:34,585 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19, 19] total 49 [2022-04-15 01:27:34,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865305812] [2022-04-15 01:27:34,585 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:27:34,585 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 48 [2022-04-15 01:27:34,586 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:27:34,586 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:34,645 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:34,645 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-15 01:27:34,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:27:34,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-15 01:27:34,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=2193, Unknown=0, NotChecked=0, Total=2352 [2022-04-15 01:27:34,646 INFO L87 Difference]: Start difference. First operand 344 states and 398 transitions. Second operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:42,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:42,255 INFO L93 Difference]: Finished difference Result 410 states and 477 transitions. [2022-04-15 01:27:42,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-15 01:27:42,255 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 48 [2022-04-15 01:27:42,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:27:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 146 transitions. [2022-04-15 01:27:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 146 transitions. [2022-04-15 01:27:42,258 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 146 transitions. [2022-04-15 01:27:42,390 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:42,410 INFO L225 Difference]: With dead ends: 410 [2022-04-15 01:27:42,410 INFO L226 Difference]: Without dead ends: 396 [2022-04-15 01:27:42,413 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 793 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=458, Invalid=5394, Unknown=0, NotChecked=0, Total=5852 [2022-04-15 01:27:42,413 INFO L913 BasicCegarLoop]: 84 mSDtfsCounter, 691 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 2507 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 696 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 2588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 2507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:27:42,414 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [696 Valid, 181 Invalid, 2588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 2507 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-04-15 01:27:42,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2022-04-15 01:27:44,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 387. [2022-04-15 01:27:44,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:27:44,535 INFO L82 GeneralOperation]: Start isEquivalent. First operand 396 states. Second operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) [2022-04-15 01:27:44,535 INFO L74 IsIncluded]: Start isIncluded. First operand 396 states. Second operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) [2022-04-15 01:27:44,536 INFO L87 Difference]: Start difference. First operand 396 states. Second operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) [2022-04-15 01:27:44,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:44,543 INFO L93 Difference]: Finished difference Result 396 states and 459 transitions. [2022-04-15 01:27:44,543 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 459 transitions. [2022-04-15 01:27:44,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:44,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:44,544 INFO L74 IsIncluded]: Start isIncluded. First operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) Second operand 396 states. [2022-04-15 01:27:44,544 INFO L87 Difference]: Start difference. First operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) Second operand 396 states. [2022-04-15 01:27:44,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:44,552 INFO L93 Difference]: Finished difference Result 396 states and 459 transitions. [2022-04-15 01:27:44,552 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 459 transitions. [2022-04-15 01:27:44,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:44,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:44,553 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:27:44,553 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:27:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) [2022-04-15 01:27:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 449 transitions. [2022-04-15 01:27:44,567 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 449 transitions. Word has length 48 [2022-04-15 01:27:44,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:27:44,567 INFO L478 AbstractCegarLoop]: Abstraction has 387 states and 449 transitions. [2022-04-15 01:27:44,567 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 449 transitions. [2022-04-15 01:27:44,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-15 01:27:44,569 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:27:44,569 INFO L499 BasicCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:27:44,586 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Forceful destruction successful, exit code 0 [2022-04-15 01:27:44,786 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2022-04-15 01:27:44,786 INFO L403 AbstractCegarLoop]: === Iteration 50 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:27:44,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:27:44,786 INFO L85 PathProgramCache]: Analyzing trace with hash -1784927875, now seen corresponding path program 40 times [2022-04-15 01:27:44,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:27:44,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206356167] [2022-04-15 01:27:44,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:27:44,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:27:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:44,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:27:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:44,843 INFO L290 TraceCheckUtils]: 0: Hoare triple {54661#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54622#true} is VALID [2022-04-15 01:27:44,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {54622#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:44,844 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {54622#true} {54622#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:44,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:27:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:44,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {54622#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:44,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:44,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:44,949 INFO L290 TraceCheckUtils]: 3: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54663#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:44,949 INFO L290 TraceCheckUtils]: 4: Hoare triple {54663#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54664#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:44,950 INFO L290 TraceCheckUtils]: 5: Hoare triple {54664#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54665#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:44,950 INFO L290 TraceCheckUtils]: 6: Hoare triple {54665#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54666#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:44,950 INFO L290 TraceCheckUtils]: 7: Hoare triple {54666#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54667#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:27:44,951 INFO L290 TraceCheckUtils]: 8: Hoare triple {54667#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54668#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:44,951 INFO L290 TraceCheckUtils]: 9: Hoare triple {54668#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54669#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 6 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-15 01:27:44,952 INFO L290 TraceCheckUtils]: 10: Hoare triple {54669#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 6 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:44,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:44,952 INFO L290 TraceCheckUtils]: 12: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:44,952 INFO L290 TraceCheckUtils]: 13: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:44,952 INFO L290 TraceCheckUtils]: 14: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:44,953 INFO L290 TraceCheckUtils]: 15: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:44,953 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {54622#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-15 01:27:44,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-15 01:27:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:45,050 INFO L290 TraceCheckUtils]: 0: Hoare triple {54622#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:27:45,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:27:45,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:27:45,051 INFO L290 TraceCheckUtils]: 3: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54672#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:27:45,052 INFO L290 TraceCheckUtils]: 4: Hoare triple {54672#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54673#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:27:45,052 INFO L290 TraceCheckUtils]: 5: Hoare triple {54673#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54674#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:27:45,052 INFO L290 TraceCheckUtils]: 6: Hoare triple {54674#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54675#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:27:45,053 INFO L290 TraceCheckUtils]: 7: Hoare triple {54675#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54676#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:27:45,053 INFO L290 TraceCheckUtils]: 8: Hoare triple {54676#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54677#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 6)))} is VALID [2022-04-15 01:27:45,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {54677#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 6)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,054 INFO L290 TraceCheckUtils]: 13: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,054 INFO L290 TraceCheckUtils]: 14: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,055 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54623#false} is VALID [2022-04-15 01:27:45,055 INFO L272 TraceCheckUtils]: 0: Hoare triple {54622#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54661#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:27:45,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {54661#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54622#true} is VALID [2022-04-15 01:27:45,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {54622#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:45,056 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54622#true} {54622#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:45,056 INFO L272 TraceCheckUtils]: 4: Hoare triple {54622#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:45,056 INFO L290 TraceCheckUtils]: 5: Hoare triple {54622#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {54622#true} is VALID [2022-04-15 01:27:45,056 INFO L290 TraceCheckUtils]: 6: Hoare triple {54622#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:45,056 INFO L272 TraceCheckUtils]: 7: Hoare triple {54622#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54622#true} is VALID [2022-04-15 01:27:45,056 INFO L290 TraceCheckUtils]: 8: Hoare triple {54622#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,056 INFO L290 TraceCheckUtils]: 9: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,057 INFO L290 TraceCheckUtils]: 10: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,057 INFO L290 TraceCheckUtils]: 11: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54663#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,058 INFO L290 TraceCheckUtils]: 12: Hoare triple {54663#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54664#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,058 INFO L290 TraceCheckUtils]: 13: Hoare triple {54664#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54665#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,058 INFO L290 TraceCheckUtils]: 14: Hoare triple {54665#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54666#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,059 INFO L290 TraceCheckUtils]: 15: Hoare triple {54666#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54667#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:27:45,059 INFO L290 TraceCheckUtils]: 16: Hoare triple {54667#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54668#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,060 INFO L290 TraceCheckUtils]: 17: Hoare triple {54668#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54669#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 6 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-15 01:27:45,060 INFO L290 TraceCheckUtils]: 18: Hoare triple {54669#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 6 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,060 INFO L290 TraceCheckUtils]: 19: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,061 INFO L290 TraceCheckUtils]: 22: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,061 INFO L290 TraceCheckUtils]: 23: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,061 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {54622#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-15 01:27:45,062 INFO L290 TraceCheckUtils]: 25: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-15 01:27:45,062 INFO L272 TraceCheckUtils]: 26: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54622#true} is VALID [2022-04-15 01:27:45,062 INFO L290 TraceCheckUtils]: 27: Hoare triple {54622#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:27:45,062 INFO L290 TraceCheckUtils]: 28: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:27:45,062 INFO L290 TraceCheckUtils]: 29: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:27:45,063 INFO L290 TraceCheckUtils]: 30: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54672#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:27:45,063 INFO L290 TraceCheckUtils]: 31: Hoare triple {54672#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54673#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:27:45,064 INFO L290 TraceCheckUtils]: 32: Hoare triple {54673#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54674#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:27:45,064 INFO L290 TraceCheckUtils]: 33: Hoare triple {54674#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54675#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:27:45,064 INFO L290 TraceCheckUtils]: 34: Hoare triple {54675#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54676#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:27:45,065 INFO L290 TraceCheckUtils]: 35: Hoare triple {54676#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54677#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 6)))} is VALID [2022-04-15 01:27:45,065 INFO L290 TraceCheckUtils]: 36: Hoare triple {54677#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 6)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,065 INFO L290 TraceCheckUtils]: 37: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,066 INFO L290 TraceCheckUtils]: 38: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,066 INFO L290 TraceCheckUtils]: 39: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,066 INFO L290 TraceCheckUtils]: 40: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,066 INFO L290 TraceCheckUtils]: 41: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,067 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54623#false} is VALID [2022-04-15 01:27:45,067 INFO L290 TraceCheckUtils]: 43: Hoare triple {54623#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {54623#false} is VALID [2022-04-15 01:27:45,067 INFO L272 TraceCheckUtils]: 44: Hoare triple {54623#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {54623#false} is VALID [2022-04-15 01:27:45,067 INFO L290 TraceCheckUtils]: 45: Hoare triple {54623#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54623#false} is VALID [2022-04-15 01:27:45,067 INFO L290 TraceCheckUtils]: 46: Hoare triple {54623#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-15 01:27:45,067 INFO L290 TraceCheckUtils]: 47: Hoare triple {54623#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-15 01:27:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:27:45,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:27:45,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206356167] [2022-04-15 01:27:45,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206356167] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:27:45,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2012060552] [2022-04-15 01:27:45,068 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:27:45,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:27:45,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:27:45,068 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:27:45,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2022-04-15 01:27:45,129 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:27:45,129 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:27:45,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-15 01:27:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:45,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:27:45,818 INFO L272 TraceCheckUtils]: 0: Hoare triple {54622#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:45,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {54622#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54622#true} is VALID [2022-04-15 01:27:45,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {54622#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:45,818 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54622#true} {54622#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:45,818 INFO L272 TraceCheckUtils]: 4: Hoare triple {54622#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:45,818 INFO L290 TraceCheckUtils]: 5: Hoare triple {54622#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {54622#true} is VALID [2022-04-15 01:27:45,819 INFO L290 TraceCheckUtils]: 6: Hoare triple {54622#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:45,819 INFO L272 TraceCheckUtils]: 7: Hoare triple {54622#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54622#true} is VALID [2022-04-15 01:27:45,819 INFO L290 TraceCheckUtils]: 8: Hoare triple {54622#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,819 INFO L290 TraceCheckUtils]: 9: Hoare triple {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,820 INFO L290 TraceCheckUtils]: 10: Hoare triple {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,820 INFO L290 TraceCheckUtils]: 11: Hoare triple {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54716#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,820 INFO L290 TraceCheckUtils]: 12: Hoare triple {54716#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54720#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,821 INFO L290 TraceCheckUtils]: 13: Hoare triple {54720#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54724#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,821 INFO L290 TraceCheckUtils]: 14: Hoare triple {54724#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54728#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:27:45,822 INFO L290 TraceCheckUtils]: 15: Hoare triple {54728#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54732#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:27:45,822 INFO L290 TraceCheckUtils]: 16: Hoare triple {54732#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54736#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 6)))} is VALID [2022-04-15 01:27:45,823 INFO L290 TraceCheckUtils]: 17: Hoare triple {54736#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 6)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,823 INFO L290 TraceCheckUtils]: 18: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,823 INFO L290 TraceCheckUtils]: 19: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,824 INFO L290 TraceCheckUtils]: 21: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,824 INFO L290 TraceCheckUtils]: 22: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,824 INFO L290 TraceCheckUtils]: 23: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:45,825 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {54622#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-15 01:27:45,825 INFO L290 TraceCheckUtils]: 25: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-15 01:27:45,825 INFO L272 TraceCheckUtils]: 26: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54622#true} is VALID [2022-04-15 01:27:45,825 INFO L290 TraceCheckUtils]: 27: Hoare triple {54622#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:27:45,826 INFO L290 TraceCheckUtils]: 28: Hoare triple {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:27:45,826 INFO L290 TraceCheckUtils]: 29: Hoare triple {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:27:45,826 INFO L290 TraceCheckUtils]: 30: Hoare triple {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54780#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:27:45,827 INFO L290 TraceCheckUtils]: 31: Hoare triple {54780#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54784#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:27:45,827 INFO L290 TraceCheckUtils]: 32: Hoare triple {54784#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54788#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:27:45,827 INFO L290 TraceCheckUtils]: 33: Hoare triple {54788#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54792#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:27:45,828 INFO L290 TraceCheckUtils]: 34: Hoare triple {54792#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54796#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:27:45,828 INFO L290 TraceCheckUtils]: 35: Hoare triple {54796#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54800#(and (<= (div (- student_version_~l~1) (- 6)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:27:45,829 INFO L290 TraceCheckUtils]: 36: Hoare triple {54800#(and (<= (div (- student_version_~l~1) (- 6)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,829 INFO L290 TraceCheckUtils]: 37: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,829 INFO L290 TraceCheckUtils]: 38: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,829 INFO L290 TraceCheckUtils]: 39: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,829 INFO L290 TraceCheckUtils]: 40: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,830 INFO L290 TraceCheckUtils]: 41: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:45,830 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54623#false} is VALID [2022-04-15 01:27:45,830 INFO L290 TraceCheckUtils]: 43: Hoare triple {54623#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {54623#false} is VALID [2022-04-15 01:27:45,830 INFO L272 TraceCheckUtils]: 44: Hoare triple {54623#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {54623#false} is VALID [2022-04-15 01:27:45,830 INFO L290 TraceCheckUtils]: 45: Hoare triple {54623#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54623#false} is VALID [2022-04-15 01:27:45,830 INFO L290 TraceCheckUtils]: 46: Hoare triple {54623#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-15 01:27:45,831 INFO L290 TraceCheckUtils]: 47: Hoare triple {54623#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-15 01:27:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:27:45,831 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:27:46,909 INFO L290 TraceCheckUtils]: 47: Hoare triple {54623#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-15 01:27:46,909 INFO L290 TraceCheckUtils]: 46: Hoare triple {54623#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-15 01:27:46,909 INFO L290 TraceCheckUtils]: 45: Hoare triple {54623#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54623#false} is VALID [2022-04-15 01:27:46,909 INFO L272 TraceCheckUtils]: 44: Hoare triple {54623#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {54623#false} is VALID [2022-04-15 01:27:46,909 INFO L290 TraceCheckUtils]: 43: Hoare triple {54623#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {54623#false} is VALID [2022-04-15 01:27:46,910 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54623#false} is VALID [2022-04-15 01:27:46,910 INFO L290 TraceCheckUtils]: 41: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:46,910 INFO L290 TraceCheckUtils]: 40: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:46,910 INFO L290 TraceCheckUtils]: 39: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:46,910 INFO L290 TraceCheckUtils]: 38: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:46,911 INFO L290 TraceCheckUtils]: 37: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:46,911 INFO L290 TraceCheckUtils]: 36: Hoare triple {54873#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-15 01:27:46,911 INFO L290 TraceCheckUtils]: 35: Hoare triple {54877#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54873#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-15 01:27:46,912 INFO L290 TraceCheckUtils]: 34: Hoare triple {54881#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54877#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-15 01:27:46,912 INFO L290 TraceCheckUtils]: 33: Hoare triple {54885#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54881#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:27:46,913 INFO L290 TraceCheckUtils]: 32: Hoare triple {54889#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54885#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:27:46,913 INFO L290 TraceCheckUtils]: 31: Hoare triple {54893#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54889#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-15 01:27:46,914 INFO L290 TraceCheckUtils]: 30: Hoare triple {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54893#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:27:46,914 INFO L290 TraceCheckUtils]: 29: Hoare triple {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:27:46,914 INFO L290 TraceCheckUtils]: 28: Hoare triple {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:27:46,914 INFO L290 TraceCheckUtils]: 27: Hoare triple {54622#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:27:46,914 INFO L272 TraceCheckUtils]: 26: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54622#true} is VALID [2022-04-15 01:27:46,915 INFO L290 TraceCheckUtils]: 25: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-15 01:27:46,915 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {54622#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-15 01:27:46,915 INFO L290 TraceCheckUtils]: 23: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:46,916 INFO L290 TraceCheckUtils]: 22: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:46,916 INFO L290 TraceCheckUtils]: 21: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:46,916 INFO L290 TraceCheckUtils]: 20: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:46,916 INFO L290 TraceCheckUtils]: 19: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:46,917 INFO L290 TraceCheckUtils]: 18: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:46,917 INFO L290 TraceCheckUtils]: 17: Hoare triple {54937#(or (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:27:46,917 INFO L290 TraceCheckUtils]: 16: Hoare triple {54941#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54937#(or (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-15 01:27:46,918 INFO L290 TraceCheckUtils]: 15: Hoare triple {54945#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54941#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:27:46,918 INFO L290 TraceCheckUtils]: 14: Hoare triple {54949#(or (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54945#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:27:46,919 INFO L290 TraceCheckUtils]: 13: Hoare triple {54953#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54949#(or (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} is VALID [2022-04-15 01:27:46,919 INFO L290 TraceCheckUtils]: 12: Hoare triple {54957#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54953#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:27:46,920 INFO L290 TraceCheckUtils]: 11: Hoare triple {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54957#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:27:46,920 INFO L290 TraceCheckUtils]: 10: Hoare triple {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:27:46,920 INFO L290 TraceCheckUtils]: 9: Hoare triple {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:27:46,921 INFO L290 TraceCheckUtils]: 8: Hoare triple {54622#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:27:46,921 INFO L272 TraceCheckUtils]: 7: Hoare triple {54622#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54622#true} is VALID [2022-04-15 01:27:46,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {54622#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:46,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {54622#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {54622#true} is VALID [2022-04-15 01:27:46,921 INFO L272 TraceCheckUtils]: 4: Hoare triple {54622#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:46,921 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54622#true} {54622#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:46,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {54622#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:46,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {54622#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54622#true} is VALID [2022-04-15 01:27:46,921 INFO L272 TraceCheckUtils]: 0: Hoare triple {54622#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-15 01:27:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 7 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:27:46,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2012060552] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:27:46,922 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:27:46,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19, 19] total 49 [2022-04-15 01:27:46,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555622758] [2022-04-15 01:27:46,922 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:27:46,922 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 48 [2022-04-15 01:27:46,922 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:27:46,923 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:46,960 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:46,961 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-15 01:27:46,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:27:46,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-15 01:27:46,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=2193, Unknown=0, NotChecked=0, Total=2352 [2022-04-15 01:27:46,968 INFO L87 Difference]: Start difference. First operand 387 states and 449 transitions. Second operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:53,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:53,486 INFO L93 Difference]: Finished difference Result 402 states and 464 transitions. [2022-04-15 01:27:53,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-15 01:27:53,486 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 48 [2022-04-15 01:27:53,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:27:53,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:53,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 145 transitions. [2022-04-15 01:27:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:53,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 145 transitions. [2022-04-15 01:27:53,496 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 145 transitions. [2022-04-15 01:27:53,585 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:53,593 INFO L225 Difference]: With dead ends: 402 [2022-04-15 01:27:53,594 INFO L226 Difference]: Without dead ends: 390 [2022-04-15 01:27:53,596 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 803 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=458, Invalid=5394, Unknown=0, NotChecked=0, Total=5852 [2022-04-15 01:27:53,597 INFO L913 BasicCegarLoop]: 86 mSDtfsCounter, 654 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 2985 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 667 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 3055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 2985 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:27:53,597 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [667 Valid, 218 Invalid, 3055 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 2985 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-15 01:27:53,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2022-04-15 01:27:55,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 388. [2022-04-15 01:27:55,292 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:27:55,293 INFO L82 GeneralOperation]: Start isEquivalent. First operand 390 states. Second operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-15 01:27:55,294 INFO L74 IsIncluded]: Start isIncluded. First operand 390 states. Second operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-15 01:27:55,294 INFO L87 Difference]: Start difference. First operand 390 states. Second operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-15 01:27:55,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:55,301 INFO L93 Difference]: Finished difference Result 390 states and 449 transitions. [2022-04-15 01:27:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 449 transitions. [2022-04-15 01:27:55,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:55,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:55,303 INFO L74 IsIncluded]: Start isIncluded. First operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) Second operand 390 states. [2022-04-15 01:27:55,303 INFO L87 Difference]: Start difference. First operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) Second operand 390 states. [2022-04-15 01:27:55,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:55,310 INFO L93 Difference]: Finished difference Result 390 states and 449 transitions. [2022-04-15 01:27:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 449 transitions. [2022-04-15 01:27:55,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:27:55,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:27:55,311 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:27:55,311 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:27:55,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-15 01:27:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 447 transitions. [2022-04-15 01:27:55,319 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 447 transitions. Word has length 48 [2022-04-15 01:27:55,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:27:55,319 INFO L478 AbstractCegarLoop]: Abstraction has 388 states and 447 transitions. [2022-04-15 01:27:55,319 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:27:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 447 transitions. [2022-04-15 01:27:55,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-15 01:27:55,322 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:27:55,322 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:27:55,340 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Ended with exit code 0 [2022-04-15 01:27:55,537 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2022-04-15 01:27:55,537 INFO L403 AbstractCegarLoop]: === Iteration 51 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:27:55,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:27:55,538 INFO L85 PathProgramCache]: Analyzing trace with hash 319517281, now seen corresponding path program 41 times [2022-04-15 01:27:55,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:27:55,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047499231] [2022-04-15 01:27:55,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:27:55,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:27:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:55,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:27:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:55,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {56981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {56943#true} is VALID [2022-04-15 01:27:55,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {56943#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,563 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {56943#true} {56943#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:27:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:55,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {56943#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {56982#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {56982#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56983#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,629 INFO L290 TraceCheckUtils]: 2: Hoare triple {56983#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56984#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,629 INFO L290 TraceCheckUtils]: 3: Hoare triple {56984#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56985#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,629 INFO L290 TraceCheckUtils]: 4: Hoare triple {56985#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {56986#(<= 4 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,630 INFO L290 TraceCheckUtils]: 6: Hoare triple {56986#(<= 4 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,630 INFO L290 TraceCheckUtils]: 7: Hoare triple {56986#(<= 4 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,631 INFO L290 TraceCheckUtils]: 8: Hoare triple {56986#(<= 4 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-15 01:27:55,631 INFO L290 TraceCheckUtils]: 9: Hoare triple {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:27:55,632 INFO L290 TraceCheckUtils]: 10: Hoare triple {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:27:55,632 INFO L290 TraceCheckUtils]: 11: Hoare triple {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:27:55,632 INFO L290 TraceCheckUtils]: 12: Hoare triple {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,632 INFO L290 TraceCheckUtils]: 13: Hoare triple {56944#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {56944#false} is VALID [2022-04-15 01:27:55,633 INFO L290 TraceCheckUtils]: 14: Hoare triple {56944#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,633 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {56944#false} {56943#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56944#false} is VALID [2022-04-15 01:27:55,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 01:27:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:55,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {56943#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {56943#true} is VALID [2022-04-15 01:27:55,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:55,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 3: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 4: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 5: Hoare triple {56943#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 6: Hoare triple {56943#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 7: Hoare triple {56943#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 8: Hoare triple {56943#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 9: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 10: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 11: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 12: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 13: Hoare triple {56943#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 14: Hoare triple {56943#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L290 TraceCheckUtils]: 15: Hoare triple {56943#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,640 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {56943#true} {56944#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56944#false} is VALID [2022-04-15 01:27:55,641 INFO L272 TraceCheckUtils]: 0: Hoare triple {56943#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:27:55,641 INFO L290 TraceCheckUtils]: 1: Hoare triple {56981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {56943#true} is VALID [2022-04-15 01:27:55,641 INFO L290 TraceCheckUtils]: 2: Hoare triple {56943#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,641 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56943#true} {56943#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,641 INFO L272 TraceCheckUtils]: 4: Hoare triple {56943#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,641 INFO L290 TraceCheckUtils]: 5: Hoare triple {56943#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {56943#true} is VALID [2022-04-15 01:27:55,641 INFO L290 TraceCheckUtils]: 6: Hoare triple {56943#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,641 INFO L272 TraceCheckUtils]: 7: Hoare triple {56943#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56943#true} is VALID [2022-04-15 01:27:55,642 INFO L290 TraceCheckUtils]: 8: Hoare triple {56943#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {56982#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,642 INFO L290 TraceCheckUtils]: 9: Hoare triple {56982#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56983#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,642 INFO L290 TraceCheckUtils]: 10: Hoare triple {56983#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56984#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,643 INFO L290 TraceCheckUtils]: 11: Hoare triple {56984#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56985#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,643 INFO L290 TraceCheckUtils]: 12: Hoare triple {56985#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,643 INFO L290 TraceCheckUtils]: 13: Hoare triple {56986#(<= 4 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,644 INFO L290 TraceCheckUtils]: 14: Hoare triple {56986#(<= 4 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,644 INFO L290 TraceCheckUtils]: 15: Hoare triple {56986#(<= 4 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,644 INFO L290 TraceCheckUtils]: 16: Hoare triple {56986#(<= 4 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-15 01:27:55,645 INFO L290 TraceCheckUtils]: 17: Hoare triple {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:27:55,645 INFO L290 TraceCheckUtils]: 18: Hoare triple {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:27:55,645 INFO L290 TraceCheckUtils]: 19: Hoare triple {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 20: Hoare triple {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 21: Hoare triple {56944#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {56944#false} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 22: Hoare triple {56944#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,646 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {56944#false} {56943#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56944#false} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 24: Hoare triple {56944#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {56944#false} is VALID [2022-04-15 01:27:55,646 INFO L272 TraceCheckUtils]: 25: Hoare triple {56944#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56943#true} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 26: Hoare triple {56943#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {56943#true} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 27: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 28: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 29: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 30: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 31: Hoare triple {56943#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 32: Hoare triple {56943#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {56943#true} is VALID [2022-04-15 01:27:55,646 INFO L290 TraceCheckUtils]: 33: Hoare triple {56943#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 34: Hoare triple {56943#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 35: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 36: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 37: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 38: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 39: Hoare triple {56943#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 40: Hoare triple {56943#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {56943#true} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 41: Hoare triple {56943#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,647 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {56943#true} {56944#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56944#false} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 43: Hoare triple {56944#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {56944#false} is VALID [2022-04-15 01:27:55,647 INFO L272 TraceCheckUtils]: 44: Hoare triple {56944#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {56944#false} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 45: Hoare triple {56944#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {56944#false} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 46: Hoare triple {56944#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,647 INFO L290 TraceCheckUtils]: 47: Hoare triple {56944#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,648 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:27:55,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:27:55,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047499231] [2022-04-15 01:27:55,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047499231] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:27:55,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396216301] [2022-04-15 01:27:55,648 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:27:55,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:27:55,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:27:55,649 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:27:55,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2022-04-15 01:27:55,736 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-15 01:27:55,737 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:27:55,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-15 01:27:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:27:55,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:27:55,893 INFO L272 TraceCheckUtils]: 0: Hoare triple {56943#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {56943#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {56943#true} is VALID [2022-04-15 01:27:55,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {56943#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,893 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56943#true} {56943#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,893 INFO L272 TraceCheckUtils]: 4: Hoare triple {56943#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,893 INFO L290 TraceCheckUtils]: 5: Hoare triple {56943#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {56943#true} is VALID [2022-04-15 01:27:55,893 INFO L290 TraceCheckUtils]: 6: Hoare triple {56943#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:55,893 INFO L272 TraceCheckUtils]: 7: Hoare triple {56943#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56943#true} is VALID [2022-04-15 01:27:55,894 INFO L290 TraceCheckUtils]: 8: Hoare triple {56943#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {56982#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,894 INFO L290 TraceCheckUtils]: 9: Hoare triple {56982#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56983#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,894 INFO L290 TraceCheckUtils]: 10: Hoare triple {56983#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56984#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,895 INFO L290 TraceCheckUtils]: 11: Hoare triple {56984#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56985#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,895 INFO L290 TraceCheckUtils]: 12: Hoare triple {56985#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,895 INFO L290 TraceCheckUtils]: 13: Hoare triple {56986#(<= 4 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,895 INFO L290 TraceCheckUtils]: 14: Hoare triple {56986#(<= 4 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,896 INFO L290 TraceCheckUtils]: 15: Hoare triple {56986#(<= 4 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:55,896 INFO L290 TraceCheckUtils]: 16: Hoare triple {56986#(<= 4 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {57042#(and (<= 4 correct_version_~i~0) (<= correct_version_~x~0 0))} is VALID [2022-04-15 01:27:55,896 INFO L290 TraceCheckUtils]: 17: Hoare triple {57042#(and (<= 4 correct_version_~i~0) (<= correct_version_~x~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {57046#(and (<= 4 correct_version_~i~0) (<= correct_version_~x~0 1))} is VALID [2022-04-15 01:27:55,897 INFO L290 TraceCheckUtils]: 18: Hoare triple {57046#(and (<= 4 correct_version_~i~0) (<= correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {57050#(and (<= correct_version_~x~0 2) (<= 4 correct_version_~i~0))} is VALID [2022-04-15 01:27:55,897 INFO L290 TraceCheckUtils]: 19: Hoare triple {57050#(and (<= correct_version_~x~0 2) (<= 4 correct_version_~i~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {57054#(and (<= correct_version_~x~0 3) (<= 4 correct_version_~i~0))} is VALID [2022-04-15 01:27:55,897 INFO L290 TraceCheckUtils]: 20: Hoare triple {57054#(and (<= correct_version_~x~0 3) (<= 4 correct_version_~i~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,897 INFO L290 TraceCheckUtils]: 21: Hoare triple {56944#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {56944#false} is VALID [2022-04-15 01:27:55,897 INFO L290 TraceCheckUtils]: 22: Hoare triple {56944#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {56944#false} {56943#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 24: Hoare triple {56944#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L272 TraceCheckUtils]: 25: Hoare triple {56944#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 26: Hoare triple {56944#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 27: Hoare triple {56944#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 28: Hoare triple {56944#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 29: Hoare triple {56944#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 30: Hoare triple {56944#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 31: Hoare triple {56944#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 32: Hoare triple {56944#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 33: Hoare triple {56944#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 34: Hoare triple {56944#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56944#false} is VALID [2022-04-15 01:27:55,898 INFO L290 TraceCheckUtils]: 35: Hoare triple {56944#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L290 TraceCheckUtils]: 36: Hoare triple {56944#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L290 TraceCheckUtils]: 37: Hoare triple {56944#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L290 TraceCheckUtils]: 38: Hoare triple {56944#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L290 TraceCheckUtils]: 39: Hoare triple {56944#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L290 TraceCheckUtils]: 40: Hoare triple {56944#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L290 TraceCheckUtils]: 41: Hoare triple {56944#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {56944#false} {56944#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L290 TraceCheckUtils]: 43: Hoare triple {56944#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L272 TraceCheckUtils]: 44: Hoare triple {56944#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L290 TraceCheckUtils]: 45: Hoare triple {56944#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L290 TraceCheckUtils]: 46: Hoare triple {56944#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,899 INFO L290 TraceCheckUtils]: 47: Hoare triple {56944#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:27:55,900 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:27:56,061 INFO L290 TraceCheckUtils]: 47: Hoare triple {56944#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:56,061 INFO L290 TraceCheckUtils]: 46: Hoare triple {56944#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:56,061 INFO L290 TraceCheckUtils]: 45: Hoare triple {56944#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {56944#false} is VALID [2022-04-15 01:27:56,061 INFO L272 TraceCheckUtils]: 44: Hoare triple {56944#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {56944#false} is VALID [2022-04-15 01:27:56,061 INFO L290 TraceCheckUtils]: 43: Hoare triple {56944#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {56944#false} is VALID [2022-04-15 01:27:56,061 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {56943#true} {56944#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56944#false} is VALID [2022-04-15 01:27:56,061 INFO L290 TraceCheckUtils]: 41: Hoare triple {56943#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:56,061 INFO L290 TraceCheckUtils]: 40: Hoare triple {56943#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {56943#true} is VALID [2022-04-15 01:27:56,061 INFO L290 TraceCheckUtils]: 39: Hoare triple {56943#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:56,061 INFO L290 TraceCheckUtils]: 38: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:56,061 INFO L290 TraceCheckUtils]: 37: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 36: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 35: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 34: Hoare triple {56943#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 33: Hoare triple {56943#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 32: Hoare triple {56943#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 31: Hoare triple {56943#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 30: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 29: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 28: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 27: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 26: Hoare triple {56943#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L272 TraceCheckUtils]: 25: Hoare triple {56944#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56943#true} is VALID [2022-04-15 01:27:56,062 INFO L290 TraceCheckUtils]: 24: Hoare triple {56944#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {56944#false} is VALID [2022-04-15 01:27:56,062 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {56944#false} {56943#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56944#false} is VALID [2022-04-15 01:27:56,063 INFO L290 TraceCheckUtils]: 22: Hoare triple {56944#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:56,063 INFO L290 TraceCheckUtils]: 21: Hoare triple {56944#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {56944#false} is VALID [2022-04-15 01:27:56,063 INFO L290 TraceCheckUtils]: 20: Hoare triple {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-15 01:27:56,064 INFO L290 TraceCheckUtils]: 19: Hoare triple {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:27:56,064 INFO L290 TraceCheckUtils]: 18: Hoare triple {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:27:56,065 INFO L290 TraceCheckUtils]: 17: Hoare triple {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:27:56,065 INFO L290 TraceCheckUtils]: 16: Hoare triple {56986#(<= 4 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-15 01:27:56,065 INFO L290 TraceCheckUtils]: 15: Hoare triple {56986#(<= 4 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:56,066 INFO L290 TraceCheckUtils]: 14: Hoare triple {56986#(<= 4 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:56,066 INFO L290 TraceCheckUtils]: 13: Hoare triple {56986#(<= 4 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:56,066 INFO L290 TraceCheckUtils]: 12: Hoare triple {56985#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:27:56,067 INFO L290 TraceCheckUtils]: 11: Hoare triple {56984#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56985#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:27:56,067 INFO L290 TraceCheckUtils]: 10: Hoare triple {56983#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56984#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:27:56,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {56982#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56983#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:27:56,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {56943#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {56982#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:27:56,068 INFO L272 TraceCheckUtils]: 7: Hoare triple {56943#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56943#true} is VALID [2022-04-15 01:27:56,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {56943#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:56,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {56943#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {56943#true} is VALID [2022-04-15 01:27:56,068 INFO L272 TraceCheckUtils]: 4: Hoare triple {56943#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:56,068 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56943#true} {56943#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:56,069 INFO L290 TraceCheckUtils]: 2: Hoare triple {56943#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:56,069 INFO L290 TraceCheckUtils]: 1: Hoare triple {56943#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {56943#true} is VALID [2022-04-15 01:27:56,069 INFO L272 TraceCheckUtils]: 0: Hoare triple {56943#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-15 01:27:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:27:56,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1396216301] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:27:56,069 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:27:56,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 16 [2022-04-15 01:27:56,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163584883] [2022-04-15 01:27:56,069 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:27:56,070 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 48 [2022-04-15 01:27:56,070 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:27:56,070 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:56,110 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:56,111 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-15 01:27:56,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:27:56,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-15 01:27:56,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-04-15 01:27:56,111 INFO L87 Difference]: Start difference. First operand 388 states and 447 transitions. Second operand has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:58,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:27:58,768 INFO L93 Difference]: Finished difference Result 593 states and 672 transitions. [2022-04-15 01:27:58,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-15 01:27:58,768 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 48 [2022-04-15 01:27:58,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:27:58,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 97 transitions. [2022-04-15 01:27:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:27:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 97 transitions. [2022-04-15 01:27:58,770 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 97 transitions. [2022-04-15 01:27:58,812 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:27:58,820 INFO L225 Difference]: With dead ends: 593 [2022-04-15 01:27:58,820 INFO L226 Difference]: Without dead ends: 383 [2022-04-15 01:27:58,822 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=301, Invalid=629, Unknown=0, NotChecked=0, Total=930 [2022-04-15 01:27:58,823 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 69 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:27:58,823 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 71 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:27:58,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2022-04-15 01:28:01,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 375. [2022-04-15 01:28:01,082 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:28:01,082 INFO L82 GeneralOperation]: Start isEquivalent. First operand 383 states. Second operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-15 01:28:01,082 INFO L74 IsIncluded]: Start isIncluded. First operand 383 states. Second operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-15 01:28:01,083 INFO L87 Difference]: Start difference. First operand 383 states. Second operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-15 01:28:01,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:01,089 INFO L93 Difference]: Finished difference Result 383 states and 438 transitions. [2022-04-15 01:28:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 438 transitions. [2022-04-15 01:28:01,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:01,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:01,090 INFO L74 IsIncluded]: Start isIncluded. First operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) Second operand 383 states. [2022-04-15 01:28:01,090 INFO L87 Difference]: Start difference. First operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) Second operand 383 states. [2022-04-15 01:28:01,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:01,096 INFO L93 Difference]: Finished difference Result 383 states and 438 transitions. [2022-04-15 01:28:01,096 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 438 transitions. [2022-04-15 01:28:01,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:01,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:01,097 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:28:01,097 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:28:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-15 01:28:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 428 transitions. [2022-04-15 01:28:01,116 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 428 transitions. Word has length 48 [2022-04-15 01:28:01,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:28:01,116 INFO L478 AbstractCegarLoop]: Abstraction has 375 states and 428 transitions. [2022-04-15 01:28:01,116 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 428 transitions. [2022-04-15 01:28:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-15 01:28:01,118 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:28:01,118 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:28:01,136 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Forceful destruction successful, exit code 0 [2022-04-15 01:28:01,334 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:01,334 INFO L403 AbstractCegarLoop]: === Iteration 52 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:28:01,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:28:01,335 INFO L85 PathProgramCache]: Analyzing trace with hash -392786666, now seen corresponding path program 42 times [2022-04-15 01:28:01,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:28:01,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145497031] [2022-04-15 01:28:01,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:28:01,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:28:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:01,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:28:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:01,374 INFO L290 TraceCheckUtils]: 0: Hoare triple {59482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {59444#true} is VALID [2022-04-15 01:28:01,375 INFO L290 TraceCheckUtils]: 1: Hoare triple {59444#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,375 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {59444#true} {59444#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:28:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:01,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {59444#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {59444#true} is VALID [2022-04-15 01:28:01,380 INFO L290 TraceCheckUtils]: 1: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,380 INFO L290 TraceCheckUtils]: 2: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,380 INFO L290 TraceCheckUtils]: 3: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,380 INFO L290 TraceCheckUtils]: 4: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 5: Hoare triple {59444#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 6: Hoare triple {59444#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 7: Hoare triple {59444#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 8: Hoare triple {59444#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 9: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 10: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 11: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 12: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {59444#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {59444#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {59444#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {59444#true} {59444#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-15 01:28:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:01,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {59444#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {59483#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:28:01,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {59483#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59484#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:28:01,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {59484#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59485#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:28:01,444 INFO L290 TraceCheckUtils]: 3: Hoare triple {59485#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59486#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:28:01,444 INFO L290 TraceCheckUtils]: 4: Hoare triple {59486#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,445 INFO L290 TraceCheckUtils]: 5: Hoare triple {59487#(<= 4 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,445 INFO L290 TraceCheckUtils]: 6: Hoare triple {59487#(<= 4 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,445 INFO L290 TraceCheckUtils]: 7: Hoare triple {59487#(<= 4 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,445 INFO L290 TraceCheckUtils]: 8: Hoare triple {59487#(<= 4 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-15 01:28:01,446 INFO L290 TraceCheckUtils]: 9: Hoare triple {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:28:01,446 INFO L290 TraceCheckUtils]: 10: Hoare triple {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:28:01,447 INFO L290 TraceCheckUtils]: 11: Hoare triple {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:28:01,447 INFO L290 TraceCheckUtils]: 12: Hoare triple {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,447 INFO L290 TraceCheckUtils]: 13: Hoare triple {59445#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {59445#false} is VALID [2022-04-15 01:28:01,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {59445#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,447 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {59445#false} {59444#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59445#false} is VALID [2022-04-15 01:28:01,448 INFO L272 TraceCheckUtils]: 0: Hoare triple {59444#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:28:01,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {59482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {59444#true} is VALID [2022-04-15 01:28:01,448 INFO L290 TraceCheckUtils]: 2: Hoare triple {59444#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,448 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59444#true} {59444#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,448 INFO L272 TraceCheckUtils]: 4: Hoare triple {59444#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,448 INFO L290 TraceCheckUtils]: 5: Hoare triple {59444#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 6: Hoare triple {59444#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L272 TraceCheckUtils]: 7: Hoare triple {59444#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 8: Hoare triple {59444#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 9: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 10: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 11: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 12: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 13: Hoare triple {59444#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 14: Hoare triple {59444#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 15: Hoare triple {59444#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 16: Hoare triple {59444#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 17: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 18: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,449 INFO L290 TraceCheckUtils]: 19: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,450 INFO L290 TraceCheckUtils]: 20: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,450 INFO L290 TraceCheckUtils]: 21: Hoare triple {59444#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,450 INFO L290 TraceCheckUtils]: 22: Hoare triple {59444#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {59444#true} is VALID [2022-04-15 01:28:01,450 INFO L290 TraceCheckUtils]: 23: Hoare triple {59444#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,450 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {59444#true} {59444#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,450 INFO L290 TraceCheckUtils]: 25: Hoare triple {59444#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {59444#true} is VALID [2022-04-15 01:28:01,450 INFO L272 TraceCheckUtils]: 26: Hoare triple {59444#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,450 INFO L290 TraceCheckUtils]: 27: Hoare triple {59444#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {59483#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:28:01,451 INFO L290 TraceCheckUtils]: 28: Hoare triple {59483#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59484#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:28:01,451 INFO L290 TraceCheckUtils]: 29: Hoare triple {59484#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59485#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:28:01,451 INFO L290 TraceCheckUtils]: 30: Hoare triple {59485#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59486#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:28:01,452 INFO L290 TraceCheckUtils]: 31: Hoare triple {59486#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,452 INFO L290 TraceCheckUtils]: 32: Hoare triple {59487#(<= 4 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,452 INFO L290 TraceCheckUtils]: 33: Hoare triple {59487#(<= 4 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,452 INFO L290 TraceCheckUtils]: 34: Hoare triple {59487#(<= 4 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,453 INFO L290 TraceCheckUtils]: 35: Hoare triple {59487#(<= 4 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-15 01:28:01,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:28:01,453 INFO L290 TraceCheckUtils]: 37: Hoare triple {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:28:01,454 INFO L290 TraceCheckUtils]: 38: Hoare triple {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:28:01,454 INFO L290 TraceCheckUtils]: 39: Hoare triple {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,454 INFO L290 TraceCheckUtils]: 40: Hoare triple {59445#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {59445#false} is VALID [2022-04-15 01:28:01,454 INFO L290 TraceCheckUtils]: 41: Hoare triple {59445#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,454 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {59445#false} {59444#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59445#false} is VALID [2022-04-15 01:28:01,454 INFO L290 TraceCheckUtils]: 43: Hoare triple {59445#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {59445#false} is VALID [2022-04-15 01:28:01,454 INFO L272 TraceCheckUtils]: 44: Hoare triple {59445#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {59445#false} is VALID [2022-04-15 01:28:01,455 INFO L290 TraceCheckUtils]: 45: Hoare triple {59445#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {59445#false} is VALID [2022-04-15 01:28:01,455 INFO L290 TraceCheckUtils]: 46: Hoare triple {59445#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,455 INFO L290 TraceCheckUtils]: 47: Hoare triple {59445#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:28:01,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:28:01,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145497031] [2022-04-15 01:28:01,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145497031] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:28:01,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917716338] [2022-04-15 01:28:01,455 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:28:01,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:01,455 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:28:01,456 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:28:01,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2022-04-15 01:28:01,524 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-15 01:28:01,524 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:28:01,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-15 01:28:01,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:01,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:28:01,664 INFO L272 TraceCheckUtils]: 0: Hoare triple {59444#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {59444#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {59444#true} is VALID [2022-04-15 01:28:01,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {59444#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59444#true} {59444#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,664 INFO L272 TraceCheckUtils]: 4: Hoare triple {59444#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {59444#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {59444#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L272 TraceCheckUtils]: 7: Hoare triple {59444#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {59444#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 9: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 10: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 11: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 12: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 13: Hoare triple {59444#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 14: Hoare triple {59444#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 15: Hoare triple {59444#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 16: Hoare triple {59444#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 17: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,665 INFO L290 TraceCheckUtils]: 18: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,666 INFO L290 TraceCheckUtils]: 19: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,666 INFO L290 TraceCheckUtils]: 20: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,666 INFO L290 TraceCheckUtils]: 21: Hoare triple {59444#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,666 INFO L290 TraceCheckUtils]: 22: Hoare triple {59444#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {59444#true} is VALID [2022-04-15 01:28:01,666 INFO L290 TraceCheckUtils]: 23: Hoare triple {59444#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,666 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {59444#true} {59444#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,666 INFO L290 TraceCheckUtils]: 25: Hoare triple {59444#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {59444#true} is VALID [2022-04-15 01:28:01,666 INFO L272 TraceCheckUtils]: 26: Hoare triple {59444#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,691 INFO L290 TraceCheckUtils]: 27: Hoare triple {59444#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {59483#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:28:01,692 INFO L290 TraceCheckUtils]: 28: Hoare triple {59483#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59484#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:28:01,692 INFO L290 TraceCheckUtils]: 29: Hoare triple {59484#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59485#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:28:01,693 INFO L290 TraceCheckUtils]: 30: Hoare triple {59485#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59486#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:28:01,693 INFO L290 TraceCheckUtils]: 31: Hoare triple {59486#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,693 INFO L290 TraceCheckUtils]: 32: Hoare triple {59487#(<= 4 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,693 INFO L290 TraceCheckUtils]: 33: Hoare triple {59487#(<= 4 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,694 INFO L290 TraceCheckUtils]: 34: Hoare triple {59487#(<= 4 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,694 INFO L290 TraceCheckUtils]: 35: Hoare triple {59487#(<= 4 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59600#(and (<= student_version_~x~1 0) (<= 4 student_version_~i~1))} is VALID [2022-04-15 01:28:01,694 INFO L290 TraceCheckUtils]: 36: Hoare triple {59600#(and (<= student_version_~x~1 0) (<= 4 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59604#(and (<= student_version_~x~1 1) (<= 4 student_version_~i~1))} is VALID [2022-04-15 01:28:01,695 INFO L290 TraceCheckUtils]: 37: Hoare triple {59604#(and (<= student_version_~x~1 1) (<= 4 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59608#(and (<= student_version_~x~1 2) (<= 4 student_version_~i~1))} is VALID [2022-04-15 01:28:01,695 INFO L290 TraceCheckUtils]: 38: Hoare triple {59608#(and (<= student_version_~x~1 2) (<= 4 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59612#(and (<= student_version_~x~1 3) (<= 4 student_version_~i~1))} is VALID [2022-04-15 01:28:01,695 INFO L290 TraceCheckUtils]: 39: Hoare triple {59612#(and (<= student_version_~x~1 3) (<= 4 student_version_~i~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,695 INFO L290 TraceCheckUtils]: 40: Hoare triple {59445#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {59445#false} is VALID [2022-04-15 01:28:01,695 INFO L290 TraceCheckUtils]: 41: Hoare triple {59445#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,695 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {59445#false} {59444#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59445#false} is VALID [2022-04-15 01:28:01,696 INFO L290 TraceCheckUtils]: 43: Hoare triple {59445#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {59445#false} is VALID [2022-04-15 01:28:01,696 INFO L272 TraceCheckUtils]: 44: Hoare triple {59445#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {59445#false} is VALID [2022-04-15 01:28:01,696 INFO L290 TraceCheckUtils]: 45: Hoare triple {59445#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {59445#false} is VALID [2022-04-15 01:28:01,696 INFO L290 TraceCheckUtils]: 46: Hoare triple {59445#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,696 INFO L290 TraceCheckUtils]: 47: Hoare triple {59445#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:28:01,696 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:28:01,788 INFO L290 TraceCheckUtils]: 47: Hoare triple {59445#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,789 INFO L290 TraceCheckUtils]: 46: Hoare triple {59445#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,789 INFO L290 TraceCheckUtils]: 45: Hoare triple {59445#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {59445#false} is VALID [2022-04-15 01:28:01,789 INFO L272 TraceCheckUtils]: 44: Hoare triple {59445#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {59445#false} is VALID [2022-04-15 01:28:01,789 INFO L290 TraceCheckUtils]: 43: Hoare triple {59445#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {59445#false} is VALID [2022-04-15 01:28:01,789 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {59445#false} {59444#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59445#false} is VALID [2022-04-15 01:28:01,789 INFO L290 TraceCheckUtils]: 41: Hoare triple {59445#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,789 INFO L290 TraceCheckUtils]: 40: Hoare triple {59445#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {59445#false} is VALID [2022-04-15 01:28:01,789 INFO L290 TraceCheckUtils]: 39: Hoare triple {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-15 01:28:01,790 INFO L290 TraceCheckUtils]: 38: Hoare triple {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:28:01,790 INFO L290 TraceCheckUtils]: 37: Hoare triple {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:28:01,791 INFO L290 TraceCheckUtils]: 36: Hoare triple {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:28:01,791 INFO L290 TraceCheckUtils]: 35: Hoare triple {59487#(<= 4 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-15 01:28:01,791 INFO L290 TraceCheckUtils]: 34: Hoare triple {59487#(<= 4 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,791 INFO L290 TraceCheckUtils]: 33: Hoare triple {59487#(<= 4 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,791 INFO L290 TraceCheckUtils]: 32: Hoare triple {59487#(<= 4 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,792 INFO L290 TraceCheckUtils]: 31: Hoare triple {59486#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:28:01,792 INFO L290 TraceCheckUtils]: 30: Hoare triple {59485#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59486#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:28:01,792 INFO L290 TraceCheckUtils]: 29: Hoare triple {59484#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59485#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:28:01,793 INFO L290 TraceCheckUtils]: 28: Hoare triple {59483#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59484#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:28:01,793 INFO L290 TraceCheckUtils]: 27: Hoare triple {59444#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {59483#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:28:01,793 INFO L272 TraceCheckUtils]: 26: Hoare triple {59444#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,793 INFO L290 TraceCheckUtils]: 25: Hoare triple {59444#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {59444#true} is VALID [2022-04-15 01:28:01,793 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {59444#true} {59444#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,793 INFO L290 TraceCheckUtils]: 23: Hoare triple {59444#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,793 INFO L290 TraceCheckUtils]: 22: Hoare triple {59444#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {59444#true} is VALID [2022-04-15 01:28:01,793 INFO L290 TraceCheckUtils]: 21: Hoare triple {59444#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 19: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 18: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 17: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 16: Hoare triple {59444#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 15: Hoare triple {59444#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 14: Hoare triple {59444#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 13: Hoare triple {59444#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 12: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 11: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 10: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 9: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 8: Hoare triple {59444#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L272 TraceCheckUtils]: 7: Hoare triple {59444#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,794 INFO L290 TraceCheckUtils]: 6: Hoare triple {59444#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,795 INFO L290 TraceCheckUtils]: 5: Hoare triple {59444#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {59444#true} is VALID [2022-04-15 01:28:01,795 INFO L272 TraceCheckUtils]: 4: Hoare triple {59444#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,795 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59444#true} {59444#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {59444#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {59444#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {59444#true} is VALID [2022-04-15 01:28:01,795 INFO L272 TraceCheckUtils]: 0: Hoare triple {59444#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-15 01:28:01,795 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:28:01,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1917716338] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:28:01,795 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:28:01,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 16 [2022-04-15 01:28:01,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912249906] [2022-04-15 01:28:01,795 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:28:01,796 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 48 [2022-04-15 01:28:01,796 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:28:01,796 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:28:01,819 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:01,819 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-15 01:28:01,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:28:01,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-15 01:28:01,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-04-15 01:28:01,819 INFO L87 Difference]: Start difference. First operand 375 states and 428 transitions. Second operand has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:28:03,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:03,698 INFO L93 Difference]: Finished difference Result 409 states and 468 transitions. [2022-04-15 01:28:03,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-15 01:28:03,698 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 48 [2022-04-15 01:28:03,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:28:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:28:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 84 transitions. [2022-04-15 01:28:03,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:28:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 84 transitions. [2022-04-15 01:28:03,700 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 84 transitions. [2022-04-15 01:28:03,751 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:03,759 INFO L225 Difference]: With dead ends: 409 [2022-04-15 01:28:03,759 INFO L226 Difference]: Without dead ends: 382 [2022-04-15 01:28:03,761 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=301, Invalid=629, Unknown=0, NotChecked=0, Total=930 [2022-04-15 01:28:03,761 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 60 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 325 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:28:03,761 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 81 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 325 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:28:03,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2022-04-15 01:28:05,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2022-04-15 01:28:05,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:28:05,971 INFO L82 GeneralOperation]: Start isEquivalent. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-15 01:28:05,971 INFO L74 IsIncluded]: Start isIncluded. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-15 01:28:05,971 INFO L87 Difference]: Start difference. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-15 01:28:05,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:05,977 INFO L93 Difference]: Finished difference Result 382 states and 435 transitions. [2022-04-15 01:28:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 435 transitions. [2022-04-15 01:28:05,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:05,979 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:05,979 INFO L74 IsIncluded]: Start isIncluded. First operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) Second operand 382 states. [2022-04-15 01:28:05,979 INFO L87 Difference]: Start difference. First operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) Second operand 382 states. [2022-04-15 01:28:05,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:05,985 INFO L93 Difference]: Finished difference Result 382 states and 435 transitions. [2022-04-15 01:28:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 435 transitions. [2022-04-15 01:28:05,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:05,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:05,986 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:28:05,986 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:28:05,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-15 01:28:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 435 transitions. [2022-04-15 01:28:05,994 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 435 transitions. Word has length 48 [2022-04-15 01:28:05,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:28:05,994 INFO L478 AbstractCegarLoop]: Abstraction has 382 states and 435 transitions. [2022-04-15 01:28:05,994 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:28:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 435 transitions. [2022-04-15 01:28:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-15 01:28:05,996 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:28:05,996 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:28:06,013 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2022-04-15 01:28:06,213 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:06,213 INFO L403 AbstractCegarLoop]: === Iteration 53 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:28:06,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:28:06,213 INFO L85 PathProgramCache]: Analyzing trace with hash -1923782110, now seen corresponding path program 43 times [2022-04-15 01:28:06,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:28:06,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113933597] [2022-04-15 01:28:06,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:28:06,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:28:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:06,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:28:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:06,284 INFO L290 TraceCheckUtils]: 0: Hoare triple {61749#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {61704#true} is VALID [2022-04-15 01:28:06,284 INFO L290 TraceCheckUtils]: 1: Hoare triple {61704#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:06,284 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {61704#true} {61704#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:06,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:28:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:06,422 INFO L290 TraceCheckUtils]: 0: Hoare triple {61704#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:06,423 INFO L290 TraceCheckUtils]: 1: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:06,423 INFO L290 TraceCheckUtils]: 2: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:06,423 INFO L290 TraceCheckUtils]: 3: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:06,424 INFO L290 TraceCheckUtils]: 4: Hoare triple {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:06,424 INFO L290 TraceCheckUtils]: 5: Hoare triple {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:06,425 INFO L290 TraceCheckUtils]: 6: Hoare triple {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:28:06,425 INFO L290 TraceCheckUtils]: 7: Hoare triple {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:06,425 INFO L290 TraceCheckUtils]: 8: Hoare triple {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:28:06,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:28:06,426 INFO L290 TraceCheckUtils]: 10: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:28:06,426 INFO L290 TraceCheckUtils]: 11: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:28:06,427 INFO L290 TraceCheckUtils]: 12: Hoare triple {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-15 01:28:06,427 INFO L290 TraceCheckUtils]: 13: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-15 01:28:06,427 INFO L290 TraceCheckUtils]: 14: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-15 01:28:06,427 INFO L290 TraceCheckUtils]: 15: Hoare triple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-15 01:28:06,428 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} {61704#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} is VALID [2022-04-15 01:28:06,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-15 01:28:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:06,586 INFO L290 TraceCheckUtils]: 0: Hoare triple {61704#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:06,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:06,587 INFO L290 TraceCheckUtils]: 2: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:06,587 INFO L290 TraceCheckUtils]: 3: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:06,588 INFO L290 TraceCheckUtils]: 4: Hoare triple {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:06,588 INFO L290 TraceCheckUtils]: 5: Hoare triple {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:06,588 INFO L290 TraceCheckUtils]: 6: Hoare triple {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:28:06,589 INFO L290 TraceCheckUtils]: 7: Hoare triple {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:06,589 INFO L290 TraceCheckUtils]: 8: Hoare triple {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:28:06,589 INFO L290 TraceCheckUtils]: 9: Hoare triple {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:28:06,590 INFO L290 TraceCheckUtils]: 10: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:28:06,590 INFO L290 TraceCheckUtils]: 11: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:28:06,590 INFO L290 TraceCheckUtils]: 12: Hoare triple {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-15 01:28:06,590 INFO L290 TraceCheckUtils]: 13: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-15 01:28:06,591 INFO L290 TraceCheckUtils]: 14: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-15 01:28:06,591 INFO L290 TraceCheckUtils]: 15: Hoare triple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-15 01:28:06,591 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61745#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:06,592 INFO L272 TraceCheckUtils]: 0: Hoare triple {61704#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61749#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:28:06,592 INFO L290 TraceCheckUtils]: 1: Hoare triple {61749#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {61704#true} is VALID [2022-04-15 01:28:06,592 INFO L290 TraceCheckUtils]: 2: Hoare triple {61704#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:06,592 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61704#true} {61704#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:06,592 INFO L272 TraceCheckUtils]: 4: Hoare triple {61704#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:06,592 INFO L290 TraceCheckUtils]: 5: Hoare triple {61704#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {61704#true} is VALID [2022-04-15 01:28:06,592 INFO L290 TraceCheckUtils]: 6: Hoare triple {61704#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:06,592 INFO L272 TraceCheckUtils]: 7: Hoare triple {61704#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61704#true} is VALID [2022-04-15 01:28:06,593 INFO L290 TraceCheckUtils]: 8: Hoare triple {61704#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:06,593 INFO L290 TraceCheckUtils]: 9: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:06,593 INFO L290 TraceCheckUtils]: 10: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:06,594 INFO L290 TraceCheckUtils]: 11: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:06,594 INFO L290 TraceCheckUtils]: 12: Hoare triple {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:06,594 INFO L290 TraceCheckUtils]: 13: Hoare triple {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:06,595 INFO L290 TraceCheckUtils]: 14: Hoare triple {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:28:06,595 INFO L290 TraceCheckUtils]: 15: Hoare triple {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:06,595 INFO L290 TraceCheckUtils]: 16: Hoare triple {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:28:06,596 INFO L290 TraceCheckUtils]: 17: Hoare triple {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:28:06,596 INFO L290 TraceCheckUtils]: 18: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:28:06,596 INFO L290 TraceCheckUtils]: 19: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:28:06,596 INFO L290 TraceCheckUtils]: 20: Hoare triple {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-15 01:28:06,597 INFO L290 TraceCheckUtils]: 21: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-15 01:28:06,597 INFO L290 TraceCheckUtils]: 22: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-15 01:28:06,597 INFO L290 TraceCheckUtils]: 23: Hoare triple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-15 01:28:06,598 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} {61704#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} is VALID [2022-04-15 01:28:06,598 INFO L290 TraceCheckUtils]: 25: Hoare triple {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} is VALID [2022-04-15 01:28:06,598 INFO L272 TraceCheckUtils]: 26: Hoare triple {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61704#true} is VALID [2022-04-15 01:28:06,598 INFO L290 TraceCheckUtils]: 27: Hoare triple {61704#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:06,598 INFO L290 TraceCheckUtils]: 28: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:06,599 INFO L290 TraceCheckUtils]: 29: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:06,599 INFO L290 TraceCheckUtils]: 30: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:06,599 INFO L290 TraceCheckUtils]: 31: Hoare triple {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:06,600 INFO L290 TraceCheckUtils]: 32: Hoare triple {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:06,600 INFO L290 TraceCheckUtils]: 33: Hoare triple {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:28:06,601 INFO L290 TraceCheckUtils]: 34: Hoare triple {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:06,601 INFO L290 TraceCheckUtils]: 35: Hoare triple {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:28:06,601 INFO L290 TraceCheckUtils]: 36: Hoare triple {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:28:06,601 INFO L290 TraceCheckUtils]: 37: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:28:06,602 INFO L290 TraceCheckUtils]: 38: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:28:06,602 INFO L290 TraceCheckUtils]: 39: Hoare triple {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-15 01:28:06,602 INFO L290 TraceCheckUtils]: 40: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-15 01:28:06,603 INFO L290 TraceCheckUtils]: 41: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-15 01:28:06,603 INFO L290 TraceCheckUtils]: 42: Hoare triple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-15 01:28:06,603 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61745#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:06,604 INFO L290 TraceCheckUtils]: 44: Hoare triple {61745#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {61746#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:28:06,604 INFO L272 TraceCheckUtils]: 45: Hoare triple {61746#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {61747#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:28:06,604 INFO L290 TraceCheckUtils]: 46: Hoare triple {61747#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {61748#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:28:06,604 INFO L290 TraceCheckUtils]: 47: Hoare triple {61748#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-15 01:28:06,605 INFO L290 TraceCheckUtils]: 48: Hoare triple {61705#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-15 01:28:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:28:06,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:28:06,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113933597] [2022-04-15 01:28:06,605 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113933597] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:28:06,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20766918] [2022-04-15 01:28:06,605 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:28:06,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:06,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:28:06,607 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:28:06,610 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-04-15 01:28:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:06,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-15 01:28:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:06,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:28:07,042 INFO L272 TraceCheckUtils]: 0: Hoare triple {61704#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:07,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {61704#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {61704#true} is VALID [2022-04-15 01:28:07,043 INFO L290 TraceCheckUtils]: 2: Hoare triple {61704#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:07,043 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61704#true} {61704#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:07,043 INFO L272 TraceCheckUtils]: 4: Hoare triple {61704#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:07,043 INFO L290 TraceCheckUtils]: 5: Hoare triple {61704#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {61704#true} is VALID [2022-04-15 01:28:07,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {61704#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:07,043 INFO L272 TraceCheckUtils]: 7: Hoare triple {61704#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61704#true} is VALID [2022-04-15 01:28:07,043 INFO L290 TraceCheckUtils]: 8: Hoare triple {61704#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:07,044 INFO L290 TraceCheckUtils]: 9: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:07,044 INFO L290 TraceCheckUtils]: 10: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:07,044 INFO L290 TraceCheckUtils]: 11: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:07,044 INFO L290 TraceCheckUtils]: 12: Hoare triple {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:07,045 INFO L290 TraceCheckUtils]: 13: Hoare triple {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:07,045 INFO L290 TraceCheckUtils]: 14: Hoare triple {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:28:07,046 INFO L290 TraceCheckUtils]: 15: Hoare triple {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:07,046 INFO L290 TraceCheckUtils]: 16: Hoare triple {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:28:07,046 INFO L290 TraceCheckUtils]: 17: Hoare triple {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:28:07,047 INFO L290 TraceCheckUtils]: 18: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:28:07,047 INFO L290 TraceCheckUtils]: 19: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61832#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:28:07,047 INFO L290 TraceCheckUtils]: 20: Hoare triple {61832#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-15 01:28:07,047 INFO L290 TraceCheckUtils]: 21: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-15 01:28:07,048 INFO L290 TraceCheckUtils]: 22: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-15 01:28:07,048 INFO L290 TraceCheckUtils]: 23: Hoare triple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-15 01:28:07,048 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} {61704#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} is VALID [2022-04-15 01:28:07,049 INFO L290 TraceCheckUtils]: 25: Hoare triple {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} is VALID [2022-04-15 01:28:07,049 INFO L272 TraceCheckUtils]: 26: Hoare triple {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61704#true} is VALID [2022-04-15 01:28:07,049 INFO L290 TraceCheckUtils]: 27: Hoare triple {61704#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:07,049 INFO L290 TraceCheckUtils]: 28: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:07,050 INFO L290 TraceCheckUtils]: 29: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:07,050 INFO L290 TraceCheckUtils]: 30: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:07,050 INFO L290 TraceCheckUtils]: 31: Hoare triple {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:07,051 INFO L290 TraceCheckUtils]: 32: Hoare triple {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:07,051 INFO L290 TraceCheckUtils]: 33: Hoare triple {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:28:07,051 INFO L290 TraceCheckUtils]: 34: Hoare triple {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:07,052 INFO L290 TraceCheckUtils]: 35: Hoare triple {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:28:07,052 INFO L290 TraceCheckUtils]: 36: Hoare triple {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:28:07,052 INFO L290 TraceCheckUtils]: 37: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:28:07,053 INFO L290 TraceCheckUtils]: 38: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61890#(and (= student_version_~y~1 0) (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:28:07,053 INFO L290 TraceCheckUtils]: 39: Hoare triple {61890#(and (= student_version_~y~1 0) (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-15 01:28:07,053 INFO L290 TraceCheckUtils]: 40: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-15 01:28:07,053 INFO L290 TraceCheckUtils]: 41: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-15 01:28:07,054 INFO L290 TraceCheckUtils]: 42: Hoare triple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-15 01:28:07,054 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61906#(and (<= main_~n_stones1~0 7) (<= |main_#t~ret9| 7) (<= 7 main_~n_stones1~0) (<= 7 |main_#t~ret9|))} is VALID [2022-04-15 01:28:07,054 INFO L290 TraceCheckUtils]: 44: Hoare triple {61906#(and (<= main_~n_stones1~0 7) (<= |main_#t~ret9| 7) (<= 7 main_~n_stones1~0) (<= 7 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {61910#(and (<= main_~n_stones2~0 7) (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0) (<= 7 main_~n_stones2~0))} is VALID [2022-04-15 01:28:07,055 INFO L272 TraceCheckUtils]: 45: Hoare triple {61910#(and (<= main_~n_stones2~0 7) (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0) (<= 7 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {61914#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:28:07,055 INFO L290 TraceCheckUtils]: 46: Hoare triple {61914#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {61918#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:28:07,055 INFO L290 TraceCheckUtils]: 47: Hoare triple {61918#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-15 01:28:07,055 INFO L290 TraceCheckUtils]: 48: Hoare triple {61705#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-15 01:28:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:28:07,056 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:28:07,342 INFO L290 TraceCheckUtils]: 48: Hoare triple {61705#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-15 01:28:07,343 INFO L290 TraceCheckUtils]: 47: Hoare triple {61918#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-15 01:28:07,343 INFO L290 TraceCheckUtils]: 46: Hoare triple {61914#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {61918#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:28:07,344 INFO L272 TraceCheckUtils]: 45: Hoare triple {61746#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {61914#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:28:07,344 INFO L290 TraceCheckUtils]: 44: Hoare triple {61745#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {61746#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:28:07,345 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61745#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:07,345 INFO L290 TraceCheckUtils]: 42: Hoare triple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-15 01:28:07,345 INFO L290 TraceCheckUtils]: 41: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-15 01:28:07,345 INFO L290 TraceCheckUtils]: 40: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-15 01:28:07,346 INFO L290 TraceCheckUtils]: 39: Hoare triple {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-15 01:28:07,346 INFO L290 TraceCheckUtils]: 38: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:28:07,346 INFO L290 TraceCheckUtils]: 37: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:28:07,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:28:07,347 INFO L290 TraceCheckUtils]: 35: Hoare triple {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:28:07,347 INFO L290 TraceCheckUtils]: 34: Hoare triple {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:07,348 INFO L290 TraceCheckUtils]: 33: Hoare triple {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:28:07,348 INFO L290 TraceCheckUtils]: 32: Hoare triple {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:07,348 INFO L290 TraceCheckUtils]: 31: Hoare triple {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:07,349 INFO L290 TraceCheckUtils]: 30: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:07,349 INFO L290 TraceCheckUtils]: 29: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:07,349 INFO L290 TraceCheckUtils]: 28: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:07,350 INFO L290 TraceCheckUtils]: 27: Hoare triple {61704#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:07,350 INFO L272 TraceCheckUtils]: 26: Hoare triple {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61704#true} is VALID [2022-04-15 01:28:07,350 INFO L290 TraceCheckUtils]: 25: Hoare triple {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} is VALID [2022-04-15 01:28:07,351 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} {61704#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} is VALID [2022-04-15 01:28:07,351 INFO L290 TraceCheckUtils]: 23: Hoare triple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-15 01:28:07,351 INFO L290 TraceCheckUtils]: 22: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-15 01:28:07,351 INFO L290 TraceCheckUtils]: 21: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-15 01:28:07,352 INFO L290 TraceCheckUtils]: 20: Hoare triple {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-15 01:28:07,352 INFO L290 TraceCheckUtils]: 19: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:28:07,352 INFO L290 TraceCheckUtils]: 18: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:28:07,353 INFO L290 TraceCheckUtils]: 17: Hoare triple {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:28:07,353 INFO L290 TraceCheckUtils]: 16: Hoare triple {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:28:07,353 INFO L290 TraceCheckUtils]: 15: Hoare triple {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:07,354 INFO L290 TraceCheckUtils]: 14: Hoare triple {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:28:07,354 INFO L290 TraceCheckUtils]: 13: Hoare triple {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:07,355 INFO L290 TraceCheckUtils]: 12: Hoare triple {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:07,355 INFO L290 TraceCheckUtils]: 11: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:07,355 INFO L290 TraceCheckUtils]: 10: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:07,356 INFO L290 TraceCheckUtils]: 9: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:07,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {61704#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:07,356 INFO L272 TraceCheckUtils]: 7: Hoare triple {61704#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61704#true} is VALID [2022-04-15 01:28:07,356 INFO L290 TraceCheckUtils]: 6: Hoare triple {61704#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:07,356 INFO L290 TraceCheckUtils]: 5: Hoare triple {61704#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {61704#true} is VALID [2022-04-15 01:28:07,356 INFO L272 TraceCheckUtils]: 4: Hoare triple {61704#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:07,356 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61704#true} {61704#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:07,356 INFO L290 TraceCheckUtils]: 2: Hoare triple {61704#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:07,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {61704#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {61704#true} is VALID [2022-04-15 01:28:07,356 INFO L272 TraceCheckUtils]: 0: Hoare triple {61704#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-15 01:28:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:28:07,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [20766918] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:28:07,357 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:28:07,357 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 37 [2022-04-15 01:28:07,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993499278] [2022-04-15 01:28:07,357 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:28:07,358 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-15 01:28:07,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:28:07,358 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:07,383 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:07,383 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-15 01:28:07,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:28:07,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-15 01:28:07,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=1251, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 01:28:07,384 INFO L87 Difference]: Start difference. First operand 382 states and 435 transitions. Second operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:13,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:13,426 INFO L93 Difference]: Finished difference Result 460 states and 524 transitions. [2022-04-15 01:28:13,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-15 01:28:13,426 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-15 01:28:13,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:28:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 174 transitions. [2022-04-15 01:28:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 174 transitions. [2022-04-15 01:28:13,429 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 174 transitions. [2022-04-15 01:28:13,517 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:13,528 INFO L225 Difference]: With dead ends: 460 [2022-04-15 01:28:13,528 INFO L226 Difference]: Without dead ends: 454 [2022-04-15 01:28:13,530 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 92 SyntacticMatches, 5 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 587 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=229, Invalid=4061, Unknown=0, NotChecked=0, Total=4290 [2022-04-15 01:28:13,530 INFO L913 BasicCegarLoop]: 86 mSDtfsCounter, 188 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 4061 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 4107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 4061 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:28:13,530 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [193 Valid, 243 Invalid, 4107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 4061 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-15 01:28:13,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2022-04-15 01:28:15,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 398. [2022-04-15 01:28:15,495 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:28:15,496 INFO L82 GeneralOperation]: Start isEquivalent. First operand 454 states. Second operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) [2022-04-15 01:28:15,496 INFO L74 IsIncluded]: Start isIncluded. First operand 454 states. Second operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) [2022-04-15 01:28:15,496 INFO L87 Difference]: Start difference. First operand 454 states. Second operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) [2022-04-15 01:28:15,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:15,505 INFO L93 Difference]: Finished difference Result 454 states and 518 transitions. [2022-04-15 01:28:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 518 transitions. [2022-04-15 01:28:15,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:15,506 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:15,506 INFO L74 IsIncluded]: Start isIncluded. First operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) Second operand 454 states. [2022-04-15 01:28:15,507 INFO L87 Difference]: Start difference. First operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) Second operand 454 states. [2022-04-15 01:28:15,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:15,515 INFO L93 Difference]: Finished difference Result 454 states and 518 transitions. [2022-04-15 01:28:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 518 transitions. [2022-04-15 01:28:15,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:15,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:15,517 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:28:15,517 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:28:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) [2022-04-15 01:28:15,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 454 transitions. [2022-04-15 01:28:15,525 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 454 transitions. Word has length 49 [2022-04-15 01:28:15,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:28:15,525 INFO L478 AbstractCegarLoop]: Abstraction has 398 states and 454 transitions. [2022-04-15 01:28:15,525 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 454 transitions. [2022-04-15 01:28:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-15 01:28:15,527 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:28:15,527 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:28:15,544 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-04-15 01:28:15,743 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52 [2022-04-15 01:28:15,744 INFO L403 AbstractCegarLoop]: === Iteration 54 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:28:15,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:28:15,744 INFO L85 PathProgramCache]: Analyzing trace with hash 2087113895, now seen corresponding path program 44 times [2022-04-15 01:28:15,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:28:15,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512937806] [2022-04-15 01:28:15,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:28:15,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:28:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:15,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:28:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:15,833 INFO L290 TraceCheckUtils]: 0: Hoare triple {64312#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {64267#true} is VALID [2022-04-15 01:28:15,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {64267#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:15,834 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {64267#true} {64267#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:15,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:28:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:16,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {64267#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,003 INFO L290 TraceCheckUtils]: 3: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,004 INFO L290 TraceCheckUtils]: 4: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:16,004 INFO L290 TraceCheckUtils]: 5: Hoare triple {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:16,005 INFO L290 TraceCheckUtils]: 6: Hoare triple {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:16,005 INFO L290 TraceCheckUtils]: 7: Hoare triple {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:28:16,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,006 INFO L290 TraceCheckUtils]: 9: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,006 INFO L290 TraceCheckUtils]: 10: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-15 01:28:16,007 INFO L290 TraceCheckUtils]: 11: Hoare triple {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:28:16,007 INFO L290 TraceCheckUtils]: 12: Hoare triple {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:28:16,008 INFO L290 TraceCheckUtils]: 13: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:28:16,008 INFO L290 TraceCheckUtils]: 14: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:28:16,008 INFO L290 TraceCheckUtils]: 15: Hoare triple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:28:16,009 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {64267#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:28:16,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-15 01:28:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:16,240 INFO L290 TraceCheckUtils]: 0: Hoare triple {64267#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,241 INFO L290 TraceCheckUtils]: 1: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,241 INFO L290 TraceCheckUtils]: 2: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,241 INFO L290 TraceCheckUtils]: 3: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,242 INFO L290 TraceCheckUtils]: 4: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:16,242 INFO L290 TraceCheckUtils]: 5: Hoare triple {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:16,243 INFO L290 TraceCheckUtils]: 6: Hoare triple {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:16,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:28:16,244 INFO L290 TraceCheckUtils]: 8: Hoare triple {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:16,244 INFO L290 TraceCheckUtils]: 9: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:16,245 INFO L290 TraceCheckUtils]: 10: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-15 01:28:16,245 INFO L290 TraceCheckUtils]: 11: Hoare triple {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-15 01:28:16,246 INFO L290 TraceCheckUtils]: 12: Hoare triple {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:28:16,246 INFO L290 TraceCheckUtils]: 13: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:28:16,246 INFO L290 TraceCheckUtils]: 14: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:28:16,247 INFO L290 TraceCheckUtils]: 15: Hoare triple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:28:16,248 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64308#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:16,248 INFO L272 TraceCheckUtils]: 0: Hoare triple {64267#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64312#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:28:16,248 INFO L290 TraceCheckUtils]: 1: Hoare triple {64312#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {64267#true} is VALID [2022-04-15 01:28:16,248 INFO L290 TraceCheckUtils]: 2: Hoare triple {64267#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:16,248 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64267#true} {64267#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:16,248 INFO L272 TraceCheckUtils]: 4: Hoare triple {64267#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:16,249 INFO L290 TraceCheckUtils]: 5: Hoare triple {64267#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {64267#true} is VALID [2022-04-15 01:28:16,249 INFO L290 TraceCheckUtils]: 6: Hoare triple {64267#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:16,249 INFO L272 TraceCheckUtils]: 7: Hoare triple {64267#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64267#true} is VALID [2022-04-15 01:28:16,249 INFO L290 TraceCheckUtils]: 8: Hoare triple {64267#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,249 INFO L290 TraceCheckUtils]: 9: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,250 INFO L290 TraceCheckUtils]: 10: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,250 INFO L290 TraceCheckUtils]: 11: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,251 INFO L290 TraceCheckUtils]: 12: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:16,251 INFO L290 TraceCheckUtils]: 13: Hoare triple {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:16,252 INFO L290 TraceCheckUtils]: 14: Hoare triple {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:16,252 INFO L290 TraceCheckUtils]: 15: Hoare triple {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:28:16,253 INFO L290 TraceCheckUtils]: 16: Hoare triple {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,253 INFO L290 TraceCheckUtils]: 17: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,253 INFO L290 TraceCheckUtils]: 18: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-15 01:28:16,254 INFO L290 TraceCheckUtils]: 19: Hoare triple {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:28:16,254 INFO L290 TraceCheckUtils]: 20: Hoare triple {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:28:16,255 INFO L290 TraceCheckUtils]: 21: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:28:16,255 INFO L290 TraceCheckUtils]: 22: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:28:16,255 INFO L290 TraceCheckUtils]: 23: Hoare triple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:28:16,256 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {64267#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:28:16,256 INFO L290 TraceCheckUtils]: 25: Hoare triple {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:28:16,257 INFO L272 TraceCheckUtils]: 26: Hoare triple {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64267#true} is VALID [2022-04-15 01:28:16,257 INFO L290 TraceCheckUtils]: 27: Hoare triple {64267#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,257 INFO L290 TraceCheckUtils]: 28: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,258 INFO L290 TraceCheckUtils]: 29: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,258 INFO L290 TraceCheckUtils]: 30: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,258 INFO L290 TraceCheckUtils]: 31: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:16,259 INFO L290 TraceCheckUtils]: 32: Hoare triple {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:16,259 INFO L290 TraceCheckUtils]: 33: Hoare triple {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:16,260 INFO L290 TraceCheckUtils]: 34: Hoare triple {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:28:16,260 INFO L290 TraceCheckUtils]: 35: Hoare triple {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:16,261 INFO L290 TraceCheckUtils]: 36: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:16,261 INFO L290 TraceCheckUtils]: 37: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-15 01:28:16,262 INFO L290 TraceCheckUtils]: 38: Hoare triple {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-15 01:28:16,262 INFO L290 TraceCheckUtils]: 39: Hoare triple {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:28:16,262 INFO L290 TraceCheckUtils]: 40: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:28:16,263 INFO L290 TraceCheckUtils]: 41: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:28:16,263 INFO L290 TraceCheckUtils]: 42: Hoare triple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:28:16,264 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64308#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:16,264 INFO L290 TraceCheckUtils]: 44: Hoare triple {64308#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {64309#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:28:16,265 INFO L272 TraceCheckUtils]: 45: Hoare triple {64309#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {64310#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:28:16,265 INFO L290 TraceCheckUtils]: 46: Hoare triple {64310#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {64311#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:28:16,266 INFO L290 TraceCheckUtils]: 47: Hoare triple {64311#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-15 01:28:16,266 INFO L290 TraceCheckUtils]: 48: Hoare triple {64268#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-15 01:28:16,266 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:28:16,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:28:16,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512937806] [2022-04-15 01:28:16,266 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512937806] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:28:16,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [384521653] [2022-04-15 01:28:16,266 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:28:16,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:16,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:28:16,267 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:28:16,269 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-04-15 01:28:16,342 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:28:16,342 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:28:16,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-15 01:28:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:16,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:28:16,969 INFO L272 TraceCheckUtils]: 0: Hoare triple {64267#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:16,970 INFO L290 TraceCheckUtils]: 1: Hoare triple {64267#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {64267#true} is VALID [2022-04-15 01:28:16,970 INFO L290 TraceCheckUtils]: 2: Hoare triple {64267#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:16,970 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64267#true} {64267#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:16,970 INFO L272 TraceCheckUtils]: 4: Hoare triple {64267#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:16,970 INFO L290 TraceCheckUtils]: 5: Hoare triple {64267#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {64267#true} is VALID [2022-04-15 01:28:16,970 INFO L290 TraceCheckUtils]: 6: Hoare triple {64267#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:16,970 INFO L272 TraceCheckUtils]: 7: Hoare triple {64267#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64267#true} is VALID [2022-04-15 01:28:16,971 INFO L290 TraceCheckUtils]: 8: Hoare triple {64267#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,971 INFO L290 TraceCheckUtils]: 9: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,971 INFO L290 TraceCheckUtils]: 10: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,972 INFO L290 TraceCheckUtils]: 11: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,972 INFO L290 TraceCheckUtils]: 12: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:16,973 INFO L290 TraceCheckUtils]: 13: Hoare triple {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:16,973 INFO L290 TraceCheckUtils]: 14: Hoare triple {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:16,974 INFO L290 TraceCheckUtils]: 15: Hoare triple {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:28:16,974 INFO L290 TraceCheckUtils]: 16: Hoare triple {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,975 INFO L290 TraceCheckUtils]: 17: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:16,975 INFO L290 TraceCheckUtils]: 18: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64390#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:28:16,975 INFO L290 TraceCheckUtils]: 19: Hoare triple {64390#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64394#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} is VALID [2022-04-15 01:28:16,976 INFO L290 TraceCheckUtils]: 20: Hoare triple {64394#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:28:16,976 INFO L290 TraceCheckUtils]: 21: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:28:16,977 INFO L290 TraceCheckUtils]: 22: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:28:16,977 INFO L290 TraceCheckUtils]: 23: Hoare triple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:28:16,978 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {64267#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:28:16,978 INFO L290 TraceCheckUtils]: 25: Hoare triple {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:28:16,978 INFO L272 TraceCheckUtils]: 26: Hoare triple {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64267#true} is VALID [2022-04-15 01:28:16,978 INFO L290 TraceCheckUtils]: 27: Hoare triple {64267#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,979 INFO L290 TraceCheckUtils]: 28: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,979 INFO L290 TraceCheckUtils]: 29: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,980 INFO L290 TraceCheckUtils]: 30: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:16,980 INFO L290 TraceCheckUtils]: 31: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:16,981 INFO L290 TraceCheckUtils]: 32: Hoare triple {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:16,981 INFO L290 TraceCheckUtils]: 33: Hoare triple {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:16,981 INFO L290 TraceCheckUtils]: 34: Hoare triple {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:28:16,982 INFO L290 TraceCheckUtils]: 35: Hoare triple {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:16,982 INFO L290 TraceCheckUtils]: 36: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:16,983 INFO L290 TraceCheckUtils]: 37: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64449#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:16,983 INFO L290 TraceCheckUtils]: 38: Hoare triple {64449#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64453#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-15 01:28:16,984 INFO L290 TraceCheckUtils]: 39: Hoare triple {64453#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:28:16,984 INFO L290 TraceCheckUtils]: 40: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:28:16,984 INFO L290 TraceCheckUtils]: 41: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:28:16,985 INFO L290 TraceCheckUtils]: 42: Hoare triple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:28:16,985 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64469#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} is VALID [2022-04-15 01:28:16,986 INFO L290 TraceCheckUtils]: 44: Hoare triple {64469#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {64473#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:28:16,986 INFO L272 TraceCheckUtils]: 45: Hoare triple {64473#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {64477#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:28:16,987 INFO L290 TraceCheckUtils]: 46: Hoare triple {64477#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {64481#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:28:16,987 INFO L290 TraceCheckUtils]: 47: Hoare triple {64481#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-15 01:28:16,987 INFO L290 TraceCheckUtils]: 48: Hoare triple {64268#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-15 01:28:16,987 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:28:16,988 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:28:17,475 INFO L290 TraceCheckUtils]: 48: Hoare triple {64268#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-15 01:28:17,475 INFO L290 TraceCheckUtils]: 47: Hoare triple {64481#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-15 01:28:17,475 INFO L290 TraceCheckUtils]: 46: Hoare triple {64477#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {64481#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:28:17,476 INFO L272 TraceCheckUtils]: 45: Hoare triple {64309#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {64477#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:28:17,476 INFO L290 TraceCheckUtils]: 44: Hoare triple {64308#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {64309#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:28:17,477 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64308#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:17,478 INFO L290 TraceCheckUtils]: 42: Hoare triple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:28:17,478 INFO L290 TraceCheckUtils]: 41: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:28:17,478 INFO L290 TraceCheckUtils]: 40: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:28:17,479 INFO L290 TraceCheckUtils]: 39: Hoare triple {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:28:17,479 INFO L290 TraceCheckUtils]: 38: Hoare triple {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-15 01:28:17,480 INFO L290 TraceCheckUtils]: 37: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-15 01:28:17,480 INFO L290 TraceCheckUtils]: 36: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:17,481 INFO L290 TraceCheckUtils]: 35: Hoare triple {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:28:17,481 INFO L290 TraceCheckUtils]: 34: Hoare triple {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:28:17,482 INFO L290 TraceCheckUtils]: 33: Hoare triple {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:17,482 INFO L290 TraceCheckUtils]: 32: Hoare triple {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:17,483 INFO L290 TraceCheckUtils]: 31: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:17,483 INFO L290 TraceCheckUtils]: 30: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:17,483 INFO L290 TraceCheckUtils]: 29: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:17,484 INFO L290 TraceCheckUtils]: 28: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:17,484 INFO L290 TraceCheckUtils]: 27: Hoare triple {64267#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:17,484 INFO L272 TraceCheckUtils]: 26: Hoare triple {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64267#true} is VALID [2022-04-15 01:28:17,484 INFO L290 TraceCheckUtils]: 25: Hoare triple {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:28:17,485 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {64267#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:28:17,486 INFO L290 TraceCheckUtils]: 23: Hoare triple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:28:17,486 INFO L290 TraceCheckUtils]: 22: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:28:17,486 INFO L290 TraceCheckUtils]: 21: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:28:17,487 INFO L290 TraceCheckUtils]: 20: Hoare triple {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:28:17,487 INFO L290 TraceCheckUtils]: 19: Hoare triple {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:28:17,488 INFO L290 TraceCheckUtils]: 18: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-15 01:28:17,488 INFO L290 TraceCheckUtils]: 17: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:17,488 INFO L290 TraceCheckUtils]: 16: Hoare triple {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:28:17,489 INFO L290 TraceCheckUtils]: 15: Hoare triple {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:28:17,489 INFO L290 TraceCheckUtils]: 14: Hoare triple {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:17,490 INFO L290 TraceCheckUtils]: 13: Hoare triple {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:17,490 INFO L290 TraceCheckUtils]: 12: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:17,491 INFO L290 TraceCheckUtils]: 11: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:17,491 INFO L290 TraceCheckUtils]: 10: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:17,491 INFO L290 TraceCheckUtils]: 9: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:17,492 INFO L290 TraceCheckUtils]: 8: Hoare triple {64267#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:17,492 INFO L272 TraceCheckUtils]: 7: Hoare triple {64267#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64267#true} is VALID [2022-04-15 01:28:17,492 INFO L290 TraceCheckUtils]: 6: Hoare triple {64267#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:17,492 INFO L290 TraceCheckUtils]: 5: Hoare triple {64267#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {64267#true} is VALID [2022-04-15 01:28:17,492 INFO L272 TraceCheckUtils]: 4: Hoare triple {64267#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:17,492 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64267#true} {64267#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:17,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {64267#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:17,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {64267#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {64267#true} is VALID [2022-04-15 01:28:17,493 INFO L272 TraceCheckUtils]: 0: Hoare triple {64267#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-15 01:28:17,493 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:28:17,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [384521653] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:28:17,493 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:28:17,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 37 [2022-04-15 01:28:17,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142379998] [2022-04-15 01:28:17,493 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:28:17,493 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-15 01:28:17,494 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:28:17,494 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:17,532 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:17,533 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-15 01:28:17,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:28:17,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-15 01:28:17,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1247, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 01:28:17,533 INFO L87 Difference]: Start difference. First operand 398 states and 454 transitions. Second operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:24,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:24,705 INFO L93 Difference]: Finished difference Result 404 states and 459 transitions. [2022-04-15 01:28:24,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-15 01:28:24,705 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-15 01:28:24,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:28:24,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 140 transitions. [2022-04-15 01:28:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 140 transitions. [2022-04-15 01:28:24,708 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 140 transitions. [2022-04-15 01:28:24,858 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:24,866 INFO L225 Difference]: With dead ends: 404 [2022-04-15 01:28:24,866 INFO L226 Difference]: Without dead ends: 382 [2022-04-15 01:28:24,868 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 86 SyntacticMatches, 9 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 606 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=231, Invalid=3801, Unknown=0, NotChecked=0, Total=4032 [2022-04-15 01:28:24,869 INFO L913 BasicCegarLoop]: 74 mSDtfsCounter, 126 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 3305 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 226 SdHoareTripleChecker+Invalid, 3337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 3305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:28:24,869 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [129 Valid, 226 Invalid, 3337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 3305 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-04-15 01:28:24,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2022-04-15 01:28:26,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2022-04-15 01:28:26,768 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:28:26,768 INFO L82 GeneralOperation]: Start isEquivalent. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) [2022-04-15 01:28:26,768 INFO L74 IsIncluded]: Start isIncluded. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) [2022-04-15 01:28:26,769 INFO L87 Difference]: Start difference. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) [2022-04-15 01:28:26,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:26,775 INFO L93 Difference]: Finished difference Result 382 states and 436 transitions. [2022-04-15 01:28:26,775 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 436 transitions. [2022-04-15 01:28:26,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:26,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:26,776 INFO L74 IsIncluded]: Start isIncluded. First operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) Second operand 382 states. [2022-04-15 01:28:26,777 INFO L87 Difference]: Start difference. First operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) Second operand 382 states. [2022-04-15 01:28:26,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:26,783 INFO L93 Difference]: Finished difference Result 382 states and 436 transitions. [2022-04-15 01:28:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 436 transitions. [2022-04-15 01:28:26,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:26,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:26,784 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:28:26,784 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:28:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) [2022-04-15 01:28:26,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 436 transitions. [2022-04-15 01:28:26,792 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 436 transitions. Word has length 49 [2022-04-15 01:28:26,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:28:26,792 INFO L478 AbstractCegarLoop]: Abstraction has 382 states and 436 transitions. [2022-04-15 01:28:26,792 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 436 transitions. [2022-04-15 01:28:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-15 01:28:26,794 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:28:26,794 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:28:26,815 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-04-15 01:28:27,015 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53,45 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:27,015 INFO L403 AbstractCegarLoop]: === Iteration 55 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:28:27,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:28:27,016 INFO L85 PathProgramCache]: Analyzing trace with hash 1245370818, now seen corresponding path program 45 times [2022-04-15 01:28:27,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:28:27,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757342018] [2022-04-15 01:28:27,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:28:27,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:28:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:27,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:28:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:27,073 INFO L290 TraceCheckUtils]: 0: Hoare triple {66623#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {66578#true} is VALID [2022-04-15 01:28:27,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {66578#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:27,073 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {66578#true} {66578#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:27,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:28:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:27,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {66578#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:27,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:27,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:27,233 INFO L290 TraceCheckUtils]: 3: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:27,233 INFO L290 TraceCheckUtils]: 4: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:27,234 INFO L290 TraceCheckUtils]: 5: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:27,234 INFO L290 TraceCheckUtils]: 6: Hoare triple {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:27,235 INFO L290 TraceCheckUtils]: 7: Hoare triple {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:27,235 INFO L290 TraceCheckUtils]: 8: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:27,236 INFO L290 TraceCheckUtils]: 9: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} is VALID [2022-04-15 01:28:27,236 INFO L290 TraceCheckUtils]: 10: Hoare triple {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} is VALID [2022-04-15 01:28:27,237 INFO L290 TraceCheckUtils]: 11: Hoare triple {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-15 01:28:27,237 INFO L290 TraceCheckUtils]: 12: Hoare triple {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:28:27,238 INFO L290 TraceCheckUtils]: 13: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:28:27,238 INFO L290 TraceCheckUtils]: 14: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:28:27,238 INFO L290 TraceCheckUtils]: 15: Hoare triple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:28:27,239 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {66578#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-15 01:28:27,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-15 01:28:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:27,442 INFO L290 TraceCheckUtils]: 0: Hoare triple {66578#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:27,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:27,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:27,443 INFO L290 TraceCheckUtils]: 3: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:27,443 INFO L290 TraceCheckUtils]: 4: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:27,444 INFO L290 TraceCheckUtils]: 5: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:27,444 INFO L290 TraceCheckUtils]: 6: Hoare triple {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:27,445 INFO L290 TraceCheckUtils]: 7: Hoare triple {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:27,445 INFO L290 TraceCheckUtils]: 8: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:27,446 INFO L290 TraceCheckUtils]: 9: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} is VALID [2022-04-15 01:28:27,446 INFO L290 TraceCheckUtils]: 10: Hoare triple {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:28:27,447 INFO L290 TraceCheckUtils]: 11: Hoare triple {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:28:27,447 INFO L290 TraceCheckUtils]: 12: Hoare triple {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:28:27,447 INFO L290 TraceCheckUtils]: 13: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:28:27,448 INFO L290 TraceCheckUtils]: 14: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:28:27,448 INFO L290 TraceCheckUtils]: 15: Hoare triple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:28:27,449 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66619#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:27,449 INFO L272 TraceCheckUtils]: 0: Hoare triple {66578#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66623#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:28:27,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {66623#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {66578#true} is VALID [2022-04-15 01:28:27,450 INFO L290 TraceCheckUtils]: 2: Hoare triple {66578#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:27,450 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66578#true} {66578#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:27,450 INFO L272 TraceCheckUtils]: 4: Hoare triple {66578#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:27,450 INFO L290 TraceCheckUtils]: 5: Hoare triple {66578#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {66578#true} is VALID [2022-04-15 01:28:27,450 INFO L290 TraceCheckUtils]: 6: Hoare triple {66578#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:27,450 INFO L272 TraceCheckUtils]: 7: Hoare triple {66578#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66578#true} is VALID [2022-04-15 01:28:27,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {66578#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:27,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:27,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:27,451 INFO L290 TraceCheckUtils]: 11: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:27,452 INFO L290 TraceCheckUtils]: 12: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:27,452 INFO L290 TraceCheckUtils]: 13: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:27,453 INFO L290 TraceCheckUtils]: 14: Hoare triple {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:27,453 INFO L290 TraceCheckUtils]: 15: Hoare triple {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:27,453 INFO L290 TraceCheckUtils]: 16: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:27,454 INFO L290 TraceCheckUtils]: 17: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} is VALID [2022-04-15 01:28:27,454 INFO L290 TraceCheckUtils]: 18: Hoare triple {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} is VALID [2022-04-15 01:28:27,455 INFO L290 TraceCheckUtils]: 19: Hoare triple {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-15 01:28:27,455 INFO L290 TraceCheckUtils]: 20: Hoare triple {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:28:27,456 INFO L290 TraceCheckUtils]: 21: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:28:27,456 INFO L290 TraceCheckUtils]: 22: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:28:27,456 INFO L290 TraceCheckUtils]: 23: Hoare triple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:28:27,457 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {66578#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-15 01:28:27,457 INFO L290 TraceCheckUtils]: 25: Hoare triple {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-15 01:28:27,457 INFO L272 TraceCheckUtils]: 26: Hoare triple {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66578#true} is VALID [2022-04-15 01:28:27,458 INFO L290 TraceCheckUtils]: 27: Hoare triple {66578#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:27,458 INFO L290 TraceCheckUtils]: 28: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:27,459 INFO L290 TraceCheckUtils]: 29: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:27,459 INFO L290 TraceCheckUtils]: 30: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:27,459 INFO L290 TraceCheckUtils]: 31: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:27,460 INFO L290 TraceCheckUtils]: 32: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:27,460 INFO L290 TraceCheckUtils]: 33: Hoare triple {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:27,461 INFO L290 TraceCheckUtils]: 34: Hoare triple {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:27,461 INFO L290 TraceCheckUtils]: 35: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:27,461 INFO L290 TraceCheckUtils]: 36: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} is VALID [2022-04-15 01:28:27,462 INFO L290 TraceCheckUtils]: 37: Hoare triple {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:28:27,462 INFO L290 TraceCheckUtils]: 38: Hoare triple {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:28:27,463 INFO L290 TraceCheckUtils]: 39: Hoare triple {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:28:27,463 INFO L290 TraceCheckUtils]: 40: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:28:27,464 INFO L290 TraceCheckUtils]: 41: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:28:27,464 INFO L290 TraceCheckUtils]: 42: Hoare triple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:28:27,465 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66619#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:27,465 INFO L290 TraceCheckUtils]: 44: Hoare triple {66619#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {66620#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:28:27,466 INFO L272 TraceCheckUtils]: 45: Hoare triple {66620#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {66621#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:28:27,466 INFO L290 TraceCheckUtils]: 46: Hoare triple {66621#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {66622#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:28:27,466 INFO L290 TraceCheckUtils]: 47: Hoare triple {66622#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-15 01:28:27,467 INFO L290 TraceCheckUtils]: 48: Hoare triple {66579#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-15 01:28:27,467 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:28:27,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:28:27,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757342018] [2022-04-15 01:28:27,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757342018] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:28:27,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1315875606] [2022-04-15 01:28:27,467 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:28:27,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:27,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:28:27,480 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:28:27,481 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-04-15 01:28:27,558 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-15 01:28:27,559 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:28:27,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-15 01:28:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:27,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:28:28,161 INFO L272 TraceCheckUtils]: 0: Hoare triple {66578#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:28,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {66578#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {66578#true} is VALID [2022-04-15 01:28:28,162 INFO L290 TraceCheckUtils]: 2: Hoare triple {66578#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:28,162 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66578#true} {66578#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:28,162 INFO L272 TraceCheckUtils]: 4: Hoare triple {66578#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:28,162 INFO L290 TraceCheckUtils]: 5: Hoare triple {66578#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {66578#true} is VALID [2022-04-15 01:28:28,162 INFO L290 TraceCheckUtils]: 6: Hoare triple {66578#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:28,162 INFO L272 TraceCheckUtils]: 7: Hoare triple {66578#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66578#true} is VALID [2022-04-15 01:28:28,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {66578#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:28,163 INFO L290 TraceCheckUtils]: 9: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:28,163 INFO L290 TraceCheckUtils]: 10: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:28,163 INFO L290 TraceCheckUtils]: 11: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:28,164 INFO L290 TraceCheckUtils]: 12: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:28,164 INFO L290 TraceCheckUtils]: 13: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:28,164 INFO L290 TraceCheckUtils]: 14: Hoare triple {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:28,165 INFO L290 TraceCheckUtils]: 15: Hoare triple {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:28,165 INFO L290 TraceCheckUtils]: 16: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:28,165 INFO L290 TraceCheckUtils]: 17: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66696#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:28,166 INFO L290 TraceCheckUtils]: 18: Hoare triple {66696#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66700#(and (= correct_version_~j~0 correct_version_~y~0) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:28,166 INFO L290 TraceCheckUtils]: 19: Hoare triple {66700#(and (= correct_version_~j~0 correct_version_~y~0) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66704#(and (<= 3 correct_version_~j~0) (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:28,167 INFO L290 TraceCheckUtils]: 20: Hoare triple {66704#(and (<= 3 correct_version_~j~0) (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:28:28,167 INFO L290 TraceCheckUtils]: 21: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:28:28,167 INFO L290 TraceCheckUtils]: 22: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:28:28,168 INFO L290 TraceCheckUtils]: 23: Hoare triple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:28:28,168 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {66578#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-15 01:28:28,168 INFO L290 TraceCheckUtils]: 25: Hoare triple {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-15 01:28:28,169 INFO L272 TraceCheckUtils]: 26: Hoare triple {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66578#true} is VALID [2022-04-15 01:28:28,169 INFO L290 TraceCheckUtils]: 27: Hoare triple {66578#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:28,169 INFO L290 TraceCheckUtils]: 28: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:28,169 INFO L290 TraceCheckUtils]: 29: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:28,170 INFO L290 TraceCheckUtils]: 30: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:28,170 INFO L290 TraceCheckUtils]: 31: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:28,170 INFO L290 TraceCheckUtils]: 32: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:28,171 INFO L290 TraceCheckUtils]: 33: Hoare triple {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:28,171 INFO L290 TraceCheckUtils]: 34: Hoare triple {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:28,172 INFO L290 TraceCheckUtils]: 35: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:28,172 INFO L290 TraceCheckUtils]: 36: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66756#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:28,172 INFO L290 TraceCheckUtils]: 37: Hoare triple {66756#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66760#(and (<= student_version_~j~1 3) (= student_version_~j~1 student_version_~y~1) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:28,173 INFO L290 TraceCheckUtils]: 38: Hoare triple {66760#(and (<= student_version_~j~1 3) (= student_version_~j~1 student_version_~y~1) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66764#(and (<= student_version_~j~1 3) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) student_version_~j~1) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:28,173 INFO L290 TraceCheckUtils]: 39: Hoare triple {66764#(and (<= student_version_~j~1 3) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) student_version_~j~1) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:28:28,173 INFO L290 TraceCheckUtils]: 40: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:28:28,174 INFO L290 TraceCheckUtils]: 41: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:28:28,174 INFO L290 TraceCheckUtils]: 42: Hoare triple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:28:28,175 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66780#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= |main_#t~ret9| 9) (<= 9 |main_#t~ret9|))} is VALID [2022-04-15 01:28:28,175 INFO L290 TraceCheckUtils]: 44: Hoare triple {66780#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= |main_#t~ret9| 9) (<= 9 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {66784#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= main_~n_stones2~0 9) (<= 9 main_~n_stones2~0))} is VALID [2022-04-15 01:28:28,175 INFO L272 TraceCheckUtils]: 45: Hoare triple {66784#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= main_~n_stones2~0 9) (<= 9 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {66788#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:28:28,176 INFO L290 TraceCheckUtils]: 46: Hoare triple {66788#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {66792#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:28:28,176 INFO L290 TraceCheckUtils]: 47: Hoare triple {66792#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-15 01:28:28,176 INFO L290 TraceCheckUtils]: 48: Hoare triple {66579#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-15 01:28:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:28:28,176 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:28:28,613 INFO L290 TraceCheckUtils]: 48: Hoare triple {66579#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-15 01:28:28,613 INFO L290 TraceCheckUtils]: 47: Hoare triple {66792#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-15 01:28:28,613 INFO L290 TraceCheckUtils]: 46: Hoare triple {66788#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {66792#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:28:28,614 INFO L272 TraceCheckUtils]: 45: Hoare triple {66620#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {66788#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:28:28,615 INFO L290 TraceCheckUtils]: 44: Hoare triple {66619#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {66620#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:28:28,616 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66619#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:28,616 INFO L290 TraceCheckUtils]: 42: Hoare triple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:28:28,616 INFO L290 TraceCheckUtils]: 41: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:28:28,617 INFO L290 TraceCheckUtils]: 40: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:28:28,617 INFO L290 TraceCheckUtils]: 39: Hoare triple {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:28:28,618 INFO L290 TraceCheckUtils]: 38: Hoare triple {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:28:28,618 INFO L290 TraceCheckUtils]: 37: Hoare triple {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:28:28,618 INFO L290 TraceCheckUtils]: 36: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} is VALID [2022-04-15 01:28:28,619 INFO L290 TraceCheckUtils]: 35: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:28,619 INFO L290 TraceCheckUtils]: 34: Hoare triple {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:28:28,620 INFO L290 TraceCheckUtils]: 33: Hoare triple {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:28:28,620 INFO L290 TraceCheckUtils]: 32: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:28,621 INFO L290 TraceCheckUtils]: 31: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:28,621 INFO L290 TraceCheckUtils]: 30: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:28,621 INFO L290 TraceCheckUtils]: 29: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:28,622 INFO L290 TraceCheckUtils]: 28: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:28,622 INFO L290 TraceCheckUtils]: 27: Hoare triple {66578#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:28,622 INFO L272 TraceCheckUtils]: 26: Hoare triple {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66578#true} is VALID [2022-04-15 01:28:28,623 INFO L290 TraceCheckUtils]: 25: Hoare triple {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-15 01:28:28,623 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {66578#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-15 01:28:28,624 INFO L290 TraceCheckUtils]: 23: Hoare triple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:28:28,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:28:28,624 INFO L290 TraceCheckUtils]: 21: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:28:28,625 INFO L290 TraceCheckUtils]: 20: Hoare triple {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:28:28,625 INFO L290 TraceCheckUtils]: 19: Hoare triple {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-15 01:28:28,626 INFO L290 TraceCheckUtils]: 18: Hoare triple {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} is VALID [2022-04-15 01:28:28,626 INFO L290 TraceCheckUtils]: 17: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} is VALID [2022-04-15 01:28:28,627 INFO L290 TraceCheckUtils]: 16: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:28,627 INFO L290 TraceCheckUtils]: 15: Hoare triple {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:28:28,628 INFO L290 TraceCheckUtils]: 14: Hoare triple {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:28:28,628 INFO L290 TraceCheckUtils]: 13: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:28,628 INFO L290 TraceCheckUtils]: 12: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:28,629 INFO L290 TraceCheckUtils]: 11: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:28,629 INFO L290 TraceCheckUtils]: 10: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:28,629 INFO L290 TraceCheckUtils]: 9: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:28,630 INFO L290 TraceCheckUtils]: 8: Hoare triple {66578#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:28,630 INFO L272 TraceCheckUtils]: 7: Hoare triple {66578#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66578#true} is VALID [2022-04-15 01:28:28,630 INFO L290 TraceCheckUtils]: 6: Hoare triple {66578#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:28,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {66578#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {66578#true} is VALID [2022-04-15 01:28:28,630 INFO L272 TraceCheckUtils]: 4: Hoare triple {66578#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:28,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66578#true} {66578#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:28,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {66578#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:28,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {66578#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {66578#true} is VALID [2022-04-15 01:28:28,630 INFO L272 TraceCheckUtils]: 0: Hoare triple {66578#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-15 01:28:28,631 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:28:28,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1315875606] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:28:28,631 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:28:28,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 37 [2022-04-15 01:28:28,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318518532] [2022-04-15 01:28:28,631 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:28:28,631 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-15 01:28:28,632 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:28:28,632 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:28,671 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:28,671 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-15 01:28:28,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:28:28,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-15 01:28:28,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1243, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 01:28:28,671 INFO L87 Difference]: Start difference. First operand 382 states and 436 transitions. Second operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:32,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:32,639 INFO L93 Difference]: Finished difference Result 388 states and 441 transitions. [2022-04-15 01:28:32,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-15 01:28:32,639 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-15 01:28:32,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:28:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 110 transitions. [2022-04-15 01:28:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 110 transitions. [2022-04-15 01:28:32,641 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 110 transitions. [2022-04-15 01:28:32,696 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:32,703 INFO L225 Difference]: With dead ends: 388 [2022-04-15 01:28:32,704 INFO L226 Difference]: Without dead ends: 364 [2022-04-15 01:28:32,705 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 84 SyntacticMatches, 9 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 611 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=233, Invalid=3549, Unknown=0, NotChecked=0, Total=3782 [2022-04-15 01:28:32,705 INFO L913 BasicCegarLoop]: 54 mSDtfsCounter, 90 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 2276 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 2308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 2276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:28:32,706 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [92 Valid, 196 Invalid, 2308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 2276 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-15 01:28:32,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2022-04-15 01:28:34,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 364. [2022-04-15 01:28:34,584 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:28:34,584 INFO L82 GeneralOperation]: Start isEquivalent. First operand 364 states. Second operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) [2022-04-15 01:28:34,584 INFO L74 IsIncluded]: Start isIncluded. First operand 364 states. Second operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) [2022-04-15 01:28:34,584 INFO L87 Difference]: Start difference. First operand 364 states. Second operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) [2022-04-15 01:28:34,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:34,590 INFO L93 Difference]: Finished difference Result 364 states and 416 transitions. [2022-04-15 01:28:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 416 transitions. [2022-04-15 01:28:34,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:34,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:34,591 INFO L74 IsIncluded]: Start isIncluded. First operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) Second operand 364 states. [2022-04-15 01:28:34,592 INFO L87 Difference]: Start difference. First operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) Second operand 364 states. [2022-04-15 01:28:34,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:34,597 INFO L93 Difference]: Finished difference Result 364 states and 416 transitions. [2022-04-15 01:28:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 416 transitions. [2022-04-15 01:28:34,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:34,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:34,598 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:28:34,598 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:28:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) [2022-04-15 01:28:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 416 transitions. [2022-04-15 01:28:34,605 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 416 transitions. Word has length 49 [2022-04-15 01:28:34,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:28:34,605 INFO L478 AbstractCegarLoop]: Abstraction has 364 states and 416 transitions. [2022-04-15 01:28:34,605 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 416 transitions. [2022-04-15 01:28:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-15 01:28:34,607 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:28:34,607 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:28:34,624 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2022-04-15 01:28:34,815 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54 [2022-04-15 01:28:34,815 INFO L403 AbstractCegarLoop]: === Iteration 56 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:28:34,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:28:34,816 INFO L85 PathProgramCache]: Analyzing trace with hash 623868167, now seen corresponding path program 46 times [2022-04-15 01:28:34,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:28:34,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343734838] [2022-04-15 01:28:34,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:28:34,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:28:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:34,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:28:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:34,892 INFO L290 TraceCheckUtils]: 0: Hoare triple {68844#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {68799#true} is VALID [2022-04-15 01:28:34,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {68799#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:34,892 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {68799#true} {68799#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:34,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:28:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:34,990 INFO L290 TraceCheckUtils]: 0: Hoare triple {68799#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:34,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:34,991 INFO L290 TraceCheckUtils]: 2: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:34,991 INFO L290 TraceCheckUtils]: 3: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:34,992 INFO L290 TraceCheckUtils]: 4: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:34,992 INFO L290 TraceCheckUtils]: 5: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:34,992 INFO L290 TraceCheckUtils]: 6: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:34,993 INFO L290 TraceCheckUtils]: 7: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:34,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} is VALID [2022-04-15 01:28:34,993 INFO L290 TraceCheckUtils]: 9: Hoare triple {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:28:34,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:28:34,994 INFO L290 TraceCheckUtils]: 11: Hoare triple {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-15 01:28:34,994 INFO L290 TraceCheckUtils]: 12: Hoare triple {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:28:34,995 INFO L290 TraceCheckUtils]: 13: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:28:34,995 INFO L290 TraceCheckUtils]: 14: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:28:34,995 INFO L290 TraceCheckUtils]: 15: Hoare triple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:28:34,996 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {68799#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:28:34,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-15 01:28:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:35,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {68799#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,169 INFO L290 TraceCheckUtils]: 3: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,169 INFO L290 TraceCheckUtils]: 4: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,170 INFO L290 TraceCheckUtils]: 5: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:35,170 INFO L290 TraceCheckUtils]: 7: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:35,171 INFO L290 TraceCheckUtils]: 8: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:28:35,171 INFO L290 TraceCheckUtils]: 9: Hoare triple {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:28:35,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:28:35,172 INFO L290 TraceCheckUtils]: 11: Hoare triple {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-15 01:28:35,172 INFO L290 TraceCheckUtils]: 12: Hoare triple {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:28:35,172 INFO L290 TraceCheckUtils]: 13: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:28:35,173 INFO L290 TraceCheckUtils]: 14: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:28:35,173 INFO L290 TraceCheckUtils]: 15: Hoare triple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:28:35,174 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68840#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:35,174 INFO L272 TraceCheckUtils]: 0: Hoare triple {68799#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68844#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:28:35,174 INFO L290 TraceCheckUtils]: 1: Hoare triple {68844#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {68799#true} is VALID [2022-04-15 01:28:35,174 INFO L290 TraceCheckUtils]: 2: Hoare triple {68799#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:35,174 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68799#true} {68799#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:35,174 INFO L272 TraceCheckUtils]: 4: Hoare triple {68799#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:35,174 INFO L290 TraceCheckUtils]: 5: Hoare triple {68799#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {68799#true} is VALID [2022-04-15 01:28:35,174 INFO L290 TraceCheckUtils]: 6: Hoare triple {68799#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:35,174 INFO L272 TraceCheckUtils]: 7: Hoare triple {68799#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68799#true} is VALID [2022-04-15 01:28:35,175 INFO L290 TraceCheckUtils]: 8: Hoare triple {68799#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,175 INFO L290 TraceCheckUtils]: 9: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,175 INFO L290 TraceCheckUtils]: 10: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,176 INFO L290 TraceCheckUtils]: 11: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,176 INFO L290 TraceCheckUtils]: 12: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,176 INFO L290 TraceCheckUtils]: 13: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,176 INFO L290 TraceCheckUtils]: 14: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:35,177 INFO L290 TraceCheckUtils]: 15: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:35,177 INFO L290 TraceCheckUtils]: 16: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} is VALID [2022-04-15 01:28:35,177 INFO L290 TraceCheckUtils]: 17: Hoare triple {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:28:35,178 INFO L290 TraceCheckUtils]: 18: Hoare triple {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:28:35,178 INFO L290 TraceCheckUtils]: 19: Hoare triple {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-15 01:28:35,179 INFO L290 TraceCheckUtils]: 20: Hoare triple {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:28:35,179 INFO L290 TraceCheckUtils]: 21: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:28:35,179 INFO L290 TraceCheckUtils]: 22: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:28:35,179 INFO L290 TraceCheckUtils]: 23: Hoare triple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:28:35,180 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {68799#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:28:35,180 INFO L290 TraceCheckUtils]: 25: Hoare triple {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-15 01:28:35,180 INFO L272 TraceCheckUtils]: 26: Hoare triple {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68799#true} is VALID [2022-04-15 01:28:35,180 INFO L290 TraceCheckUtils]: 27: Hoare triple {68799#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,181 INFO L290 TraceCheckUtils]: 28: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,181 INFO L290 TraceCheckUtils]: 29: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,181 INFO L290 TraceCheckUtils]: 30: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,181 INFO L290 TraceCheckUtils]: 31: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,182 INFO L290 TraceCheckUtils]: 32: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,182 INFO L290 TraceCheckUtils]: 33: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:35,182 INFO L290 TraceCheckUtils]: 34: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:35,183 INFO L290 TraceCheckUtils]: 35: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:28:35,183 INFO L290 TraceCheckUtils]: 36: Hoare triple {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:28:35,183 INFO L290 TraceCheckUtils]: 37: Hoare triple {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:28:35,184 INFO L290 TraceCheckUtils]: 38: Hoare triple {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-15 01:28:35,184 INFO L290 TraceCheckUtils]: 39: Hoare triple {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:28:35,184 INFO L290 TraceCheckUtils]: 40: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:28:35,185 INFO L290 TraceCheckUtils]: 41: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:28:35,185 INFO L290 TraceCheckUtils]: 42: Hoare triple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:28:35,185 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68840#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:35,186 INFO L290 TraceCheckUtils]: 44: Hoare triple {68840#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {68841#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:28:35,186 INFO L272 TraceCheckUtils]: 45: Hoare triple {68841#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {68842#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:28:35,186 INFO L290 TraceCheckUtils]: 46: Hoare triple {68842#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {68843#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:28:35,187 INFO L290 TraceCheckUtils]: 47: Hoare triple {68843#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-15 01:28:35,187 INFO L290 TraceCheckUtils]: 48: Hoare triple {68800#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-15 01:28:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:28:35,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:28:35,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343734838] [2022-04-15 01:28:35,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343734838] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:28:35,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1303042970] [2022-04-15 01:28:35,187 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:28:35,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:35,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:28:35,188 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:28:35,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2022-04-15 01:28:35,244 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:28:35,244 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:28:35,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-15 01:28:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:35,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:28:35,723 INFO L272 TraceCheckUtils]: 0: Hoare triple {68799#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:35,723 INFO L290 TraceCheckUtils]: 1: Hoare triple {68799#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {68799#true} is VALID [2022-04-15 01:28:35,723 INFO L290 TraceCheckUtils]: 2: Hoare triple {68799#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:35,723 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68799#true} {68799#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:35,723 INFO L272 TraceCheckUtils]: 4: Hoare triple {68799#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:35,723 INFO L290 TraceCheckUtils]: 5: Hoare triple {68799#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {68799#true} is VALID [2022-04-15 01:28:35,723 INFO L290 TraceCheckUtils]: 6: Hoare triple {68799#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:35,723 INFO L272 TraceCheckUtils]: 7: Hoare triple {68799#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68799#true} is VALID [2022-04-15 01:28:35,724 INFO L290 TraceCheckUtils]: 8: Hoare triple {68799#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,724 INFO L290 TraceCheckUtils]: 9: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,724 INFO L290 TraceCheckUtils]: 10: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,725 INFO L290 TraceCheckUtils]: 11: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,725 INFO L290 TraceCheckUtils]: 12: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,725 INFO L290 TraceCheckUtils]: 13: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:35,725 INFO L290 TraceCheckUtils]: 14: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:35,726 INFO L290 TraceCheckUtils]: 15: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:35,726 INFO L290 TraceCheckUtils]: 16: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68912#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:35,726 INFO L290 TraceCheckUtils]: 17: Hoare triple {68912#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68916#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:35,727 INFO L290 TraceCheckUtils]: 18: Hoare triple {68916#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68920#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:35,727 INFO L290 TraceCheckUtils]: 19: Hoare triple {68920#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68924#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 3)) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:35,728 INFO L290 TraceCheckUtils]: 20: Hoare triple {68924#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 3)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:28:35,728 INFO L290 TraceCheckUtils]: 21: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:28:35,728 INFO L290 TraceCheckUtils]: 22: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:28:35,728 INFO L290 TraceCheckUtils]: 23: Hoare triple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:28:35,729 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {68799#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:28:35,729 INFO L290 TraceCheckUtils]: 25: Hoare triple {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-15 01:28:35,729 INFO L272 TraceCheckUtils]: 26: Hoare triple {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68799#true} is VALID [2022-04-15 01:28:35,729 INFO L290 TraceCheckUtils]: 27: Hoare triple {68799#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,730 INFO L290 TraceCheckUtils]: 28: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,730 INFO L290 TraceCheckUtils]: 29: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,730 INFO L290 TraceCheckUtils]: 30: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,730 INFO L290 TraceCheckUtils]: 31: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,731 INFO L290 TraceCheckUtils]: 32: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:35,731 INFO L290 TraceCheckUtils]: 33: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:35,731 INFO L290 TraceCheckUtils]: 34: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:35,732 INFO L290 TraceCheckUtils]: 35: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68973#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:35,732 INFO L290 TraceCheckUtils]: 36: Hoare triple {68973#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68977#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-15 01:28:35,732 INFO L290 TraceCheckUtils]: 37: Hoare triple {68977#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68981#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 2) student_version_~j~1)) 0) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:35,733 INFO L290 TraceCheckUtils]: 38: Hoare triple {68981#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 2) student_version_~j~1)) 0) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68985#(and (<= student_version_~j~1 1) (= student_version_~y~1 (* 3 student_version_~j~1)) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:35,733 INFO L290 TraceCheckUtils]: 39: Hoare triple {68985#(and (<= student_version_~j~1 1) (= student_version_~y~1 (* 3 student_version_~j~1)) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:28:35,733 INFO L290 TraceCheckUtils]: 40: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:28:35,734 INFO L290 TraceCheckUtils]: 41: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:28:35,734 INFO L290 TraceCheckUtils]: 42: Hoare triple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:28:35,734 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {69001#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} is VALID [2022-04-15 01:28:35,735 INFO L290 TraceCheckUtils]: 44: Hoare triple {69001#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {69005#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} is VALID [2022-04-15 01:28:35,735 INFO L272 TraceCheckUtils]: 45: Hoare triple {69005#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {69009#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:28:35,735 INFO L290 TraceCheckUtils]: 46: Hoare triple {69009#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {69013#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:28:35,735 INFO L290 TraceCheckUtils]: 47: Hoare triple {69013#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-15 01:28:35,736 INFO L290 TraceCheckUtils]: 48: Hoare triple {68800#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-15 01:28:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:28:35,736 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:28:36,025 INFO L290 TraceCheckUtils]: 48: Hoare triple {68800#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-15 01:28:36,025 INFO L290 TraceCheckUtils]: 47: Hoare triple {69013#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-15 01:28:36,025 INFO L290 TraceCheckUtils]: 46: Hoare triple {69009#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {69013#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:28:36,026 INFO L272 TraceCheckUtils]: 45: Hoare triple {68841#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {69009#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:28:36,026 INFO L290 TraceCheckUtils]: 44: Hoare triple {68840#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {68841#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:28:36,027 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68840#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:28:36,027 INFO L290 TraceCheckUtils]: 42: Hoare triple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:28:36,027 INFO L290 TraceCheckUtils]: 41: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-15 01:28:36,027 INFO L290 TraceCheckUtils]: 40: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:28:36,028 INFO L290 TraceCheckUtils]: 39: Hoare triple {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-15 01:28:36,028 INFO L290 TraceCheckUtils]: 38: Hoare triple {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-15 01:28:36,029 INFO L290 TraceCheckUtils]: 37: Hoare triple {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:28:36,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:28:36,029 INFO L290 TraceCheckUtils]: 35: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:28:36,030 INFO L290 TraceCheckUtils]: 34: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:36,030 INFO L290 TraceCheckUtils]: 33: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:28:36,030 INFO L290 TraceCheckUtils]: 32: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:36,030 INFO L290 TraceCheckUtils]: 31: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:36,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:36,031 INFO L290 TraceCheckUtils]: 29: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:36,031 INFO L290 TraceCheckUtils]: 28: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:36,032 INFO L290 TraceCheckUtils]: 27: Hoare triple {68799#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:28:36,032 INFO L272 TraceCheckUtils]: 26: Hoare triple {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68799#true} is VALID [2022-04-15 01:28:36,032 INFO L290 TraceCheckUtils]: 25: Hoare triple {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-15 01:28:36,032 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {68799#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-15 01:28:36,033 INFO L290 TraceCheckUtils]: 23: Hoare triple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:28:36,033 INFO L290 TraceCheckUtils]: 22: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-15 01:28:36,033 INFO L290 TraceCheckUtils]: 21: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:28:36,033 INFO L290 TraceCheckUtils]: 20: Hoare triple {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-15 01:28:36,034 INFO L290 TraceCheckUtils]: 19: Hoare triple {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-15 01:28:36,034 INFO L290 TraceCheckUtils]: 18: Hoare triple {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:28:36,035 INFO L290 TraceCheckUtils]: 17: Hoare triple {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:28:36,035 INFO L290 TraceCheckUtils]: 16: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} is VALID [2022-04-15 01:28:36,035 INFO L290 TraceCheckUtils]: 15: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:36,036 INFO L290 TraceCheckUtils]: 14: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:28:36,036 INFO L290 TraceCheckUtils]: 13: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:36,036 INFO L290 TraceCheckUtils]: 12: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:36,036 INFO L290 TraceCheckUtils]: 11: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:36,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:36,037 INFO L290 TraceCheckUtils]: 9: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:36,037 INFO L290 TraceCheckUtils]: 8: Hoare triple {68799#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:28:36,037 INFO L272 TraceCheckUtils]: 7: Hoare triple {68799#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68799#true} is VALID [2022-04-15 01:28:36,037 INFO L290 TraceCheckUtils]: 6: Hoare triple {68799#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:36,037 INFO L290 TraceCheckUtils]: 5: Hoare triple {68799#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {68799#true} is VALID [2022-04-15 01:28:36,037 INFO L272 TraceCheckUtils]: 4: Hoare triple {68799#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:36,038 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68799#true} {68799#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:36,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {68799#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:36,038 INFO L290 TraceCheckUtils]: 1: Hoare triple {68799#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {68799#true} is VALID [2022-04-15 01:28:36,038 INFO L272 TraceCheckUtils]: 0: Hoare triple {68799#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-15 01:28:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:28:36,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1303042970] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:28:36,038 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:28:36,038 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 37 [2022-04-15 01:28:36,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99699607] [2022-04-15 01:28:36,039 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:28:36,040 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-15 01:28:36,040 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:28:36,040 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:36,065 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:36,065 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-15 01:28:36,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:28:36,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-15 01:28:36,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1239, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 01:28:36,066 INFO L87 Difference]: Start difference. First operand 364 states and 416 transitions. Second operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:39,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:39,092 INFO L93 Difference]: Finished difference Result 382 states and 437 transitions. [2022-04-15 01:28:39,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-15 01:28:39,093 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-15 01:28:39,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:28:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 84 transitions. [2022-04-15 01:28:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 84 transitions. [2022-04-15 01:28:39,094 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 84 transitions. [2022-04-15 01:28:39,135 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:39,143 INFO L225 Difference]: With dead ends: 382 [2022-04-15 01:28:39,143 INFO L226 Difference]: Without dead ends: 376 [2022-04-15 01:28:39,145 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 82 SyntacticMatches, 9 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 616 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=235, Invalid=3305, Unknown=0, NotChecked=0, Total=3540 [2022-04-15 01:28:39,148 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 55 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 1320 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 1352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:28:39,148 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 161 Invalid, 1352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1320 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-15 01:28:39,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2022-04-15 01:28:40,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 374. [2022-04-15 01:28:40,571 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:28:40,572 INFO L82 GeneralOperation]: Start isEquivalent. First operand 376 states. Second operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) [2022-04-15 01:28:40,572 INFO L74 IsIncluded]: Start isIncluded. First operand 376 states. Second operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) [2022-04-15 01:28:40,572 INFO L87 Difference]: Start difference. First operand 376 states. Second operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) [2022-04-15 01:28:40,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:40,578 INFO L93 Difference]: Finished difference Result 376 states and 431 transitions. [2022-04-15 01:28:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 431 transitions. [2022-04-15 01:28:40,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:40,579 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:40,579 INFO L74 IsIncluded]: Start isIncluded. First operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) Second operand 376 states. [2022-04-15 01:28:40,580 INFO L87 Difference]: Start difference. First operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) Second operand 376 states. [2022-04-15 01:28:40,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:40,585 INFO L93 Difference]: Finished difference Result 376 states and 431 transitions. [2022-04-15 01:28:40,586 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 431 transitions. [2022-04-15 01:28:40,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:40,586 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:40,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:28:40,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:28:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) [2022-04-15 01:28:40,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 429 transitions. [2022-04-15 01:28:40,594 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 429 transitions. Word has length 49 [2022-04-15 01:28:40,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:28:40,594 INFO L478 AbstractCegarLoop]: Abstraction has 374 states and 429 transitions. [2022-04-15 01:28:40,594 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:28:40,594 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 429 transitions. [2022-04-15 01:28:40,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-15 01:28:40,596 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:28:40,596 INFO L499 BasicCegarLoop]: trace histogram [8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:28:40,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Ended with exit code 0 [2022-04-15 01:28:40,803 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:40,803 INFO L403 AbstractCegarLoop]: === Iteration 57 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:28:40,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:28:40,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1933296099, now seen corresponding path program 47 times [2022-04-15 01:28:40,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:28:40,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358620035] [2022-04-15 01:28:40,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:28:40,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:28:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:40,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:28:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:40,838 INFO L290 TraceCheckUtils]: 0: Hoare triple {71083#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {71042#true} is VALID [2022-04-15 01:28:40,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {71042#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:40,839 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {71042#true} {71042#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:40,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:28:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:40,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {71042#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:28:40,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:28:40,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:28:40,949 INFO L290 TraceCheckUtils]: 3: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71085#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:28:40,949 INFO L290 TraceCheckUtils]: 4: Hoare triple {71085#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71086#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:40,950 INFO L290 TraceCheckUtils]: 5: Hoare triple {71086#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71087#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:40,950 INFO L290 TraceCheckUtils]: 6: Hoare triple {71087#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71088#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:28:40,950 INFO L290 TraceCheckUtils]: 7: Hoare triple {71088#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71089#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:40,951 INFO L290 TraceCheckUtils]: 8: Hoare triple {71089#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71090#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:40,951 INFO L290 TraceCheckUtils]: 9: Hoare triple {71090#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71091#(and (<= correct_version_~l~0 (* 7 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:28:40,952 INFO L290 TraceCheckUtils]: 10: Hoare triple {71091#(and (<= correct_version_~l~0 (* 7 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:40,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:40,952 INFO L290 TraceCheckUtils]: 12: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:40,952 INFO L290 TraceCheckUtils]: 13: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:40,952 INFO L290 TraceCheckUtils]: 14: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:40,952 INFO L290 TraceCheckUtils]: 15: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:40,953 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} {71042#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-15 01:28:40,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-15 01:28:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:41,091 INFO L290 TraceCheckUtils]: 0: Hoare triple {71042#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,091 INFO L290 TraceCheckUtils]: 1: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,092 INFO L290 TraceCheckUtils]: 2: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,092 INFO L290 TraceCheckUtils]: 3: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71094#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:28:41,093 INFO L290 TraceCheckUtils]: 4: Hoare triple {71094#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71095#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,093 INFO L290 TraceCheckUtils]: 5: Hoare triple {71095#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71096#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,093 INFO L290 TraceCheckUtils]: 6: Hoare triple {71096#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71097#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:28:41,094 INFO L290 TraceCheckUtils]: 7: Hoare triple {71097#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71098#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:28:41,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {71098#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71099#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {71099#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71100#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:28:41,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {71100#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71101#(and (<= (+ (* 7 |student_version_#in~a|) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,095 INFO L290 TraceCheckUtils]: 11: Hoare triple {71101#(and (<= (+ (* 7 |student_version_#in~a|) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,096 INFO L290 TraceCheckUtils]: 12: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,096 INFO L290 TraceCheckUtils]: 13: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,096 INFO L290 TraceCheckUtils]: 14: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,096 INFO L290 TraceCheckUtils]: 15: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,096 INFO L290 TraceCheckUtils]: 16: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,097 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} {71064#(<= main_~m~0 (* 7 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71043#false} is VALID [2022-04-15 01:28:41,097 INFO L272 TraceCheckUtils]: 0: Hoare triple {71042#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71083#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:28:41,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {71083#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {71042#true} is VALID [2022-04-15 01:28:41,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {71042#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:41,097 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71042#true} {71042#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:41,097 INFO L272 TraceCheckUtils]: 4: Hoare triple {71042#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:41,098 INFO L290 TraceCheckUtils]: 5: Hoare triple {71042#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {71042#true} is VALID [2022-04-15 01:28:41,098 INFO L290 TraceCheckUtils]: 6: Hoare triple {71042#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:41,098 INFO L272 TraceCheckUtils]: 7: Hoare triple {71042#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71042#true} is VALID [2022-04-15 01:28:41,098 INFO L290 TraceCheckUtils]: 8: Hoare triple {71042#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:28:41,098 INFO L290 TraceCheckUtils]: 9: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:28:41,098 INFO L290 TraceCheckUtils]: 10: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:28:41,099 INFO L290 TraceCheckUtils]: 11: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71085#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:28:41,099 INFO L290 TraceCheckUtils]: 12: Hoare triple {71085#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71086#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:41,100 INFO L290 TraceCheckUtils]: 13: Hoare triple {71086#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71087#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:41,100 INFO L290 TraceCheckUtils]: 14: Hoare triple {71087#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71088#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:28:41,101 INFO L290 TraceCheckUtils]: 15: Hoare triple {71088#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71089#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:41,101 INFO L290 TraceCheckUtils]: 16: Hoare triple {71089#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71090#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:41,101 INFO L290 TraceCheckUtils]: 17: Hoare triple {71090#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71091#(and (<= correct_version_~l~0 (* 7 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:28:41,102 INFO L290 TraceCheckUtils]: 18: Hoare triple {71091#(and (<= correct_version_~l~0 (* 7 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,102 INFO L290 TraceCheckUtils]: 19: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,102 INFO L290 TraceCheckUtils]: 20: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,102 INFO L290 TraceCheckUtils]: 21: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,102 INFO L290 TraceCheckUtils]: 22: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,103 INFO L290 TraceCheckUtils]: 23: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,103 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} {71042#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-15 01:28:41,103 INFO L290 TraceCheckUtils]: 25: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-15 01:28:41,103 INFO L272 TraceCheckUtils]: 26: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71042#true} is VALID [2022-04-15 01:28:41,104 INFO L290 TraceCheckUtils]: 27: Hoare triple {71042#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,104 INFO L290 TraceCheckUtils]: 28: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,104 INFO L290 TraceCheckUtils]: 29: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,105 INFO L290 TraceCheckUtils]: 30: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71094#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:28:41,105 INFO L290 TraceCheckUtils]: 31: Hoare triple {71094#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71095#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,105 INFO L290 TraceCheckUtils]: 32: Hoare triple {71095#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71096#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,106 INFO L290 TraceCheckUtils]: 33: Hoare triple {71096#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71097#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:28:41,106 INFO L290 TraceCheckUtils]: 34: Hoare triple {71097#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71098#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:28:41,107 INFO L290 TraceCheckUtils]: 35: Hoare triple {71098#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71099#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,107 INFO L290 TraceCheckUtils]: 36: Hoare triple {71099#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71100#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:28:41,107 INFO L290 TraceCheckUtils]: 37: Hoare triple {71100#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71101#(and (<= (+ (* 7 |student_version_#in~a|) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:41,108 INFO L290 TraceCheckUtils]: 38: Hoare triple {71101#(and (<= (+ (* 7 |student_version_#in~a|) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,108 INFO L290 TraceCheckUtils]: 39: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,108 INFO L290 TraceCheckUtils]: 40: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,108 INFO L290 TraceCheckUtils]: 41: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,108 INFO L290 TraceCheckUtils]: 42: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,109 INFO L290 TraceCheckUtils]: 43: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,109 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} {71064#(<= main_~m~0 (* 7 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71043#false} is VALID [2022-04-15 01:28:41,109 INFO L290 TraceCheckUtils]: 45: Hoare triple {71043#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {71043#false} is VALID [2022-04-15 01:28:41,109 INFO L272 TraceCheckUtils]: 46: Hoare triple {71043#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {71043#false} is VALID [2022-04-15 01:28:41,109 INFO L290 TraceCheckUtils]: 47: Hoare triple {71043#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {71043#false} is VALID [2022-04-15 01:28:41,109 INFO L290 TraceCheckUtils]: 48: Hoare triple {71043#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-15 01:28:41,109 INFO L290 TraceCheckUtils]: 49: Hoare triple {71043#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-15 01:28:41,110 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:28:41,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:28:41,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358620035] [2022-04-15 01:28:41,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358620035] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:28:41,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [295183293] [2022-04-15 01:28:41,110 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:28:41,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:41,110 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:28:41,112 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:28:41,113 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-04-15 01:28:41,180 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2022-04-15 01:28:41,180 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:28:41,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-15 01:28:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:41,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:28:41,946 INFO L272 TraceCheckUtils]: 0: Hoare triple {71042#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:41,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {71042#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {71042#true} is VALID [2022-04-15 01:28:41,946 INFO L290 TraceCheckUtils]: 2: Hoare triple {71042#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:41,946 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71042#true} {71042#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:41,946 INFO L272 TraceCheckUtils]: 4: Hoare triple {71042#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:41,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {71042#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {71042#true} is VALID [2022-04-15 01:28:41,946 INFO L290 TraceCheckUtils]: 6: Hoare triple {71042#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:41,946 INFO L272 TraceCheckUtils]: 7: Hoare triple {71042#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71042#true} is VALID [2022-04-15 01:28:41,947 INFO L290 TraceCheckUtils]: 8: Hoare triple {71042#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,947 INFO L290 TraceCheckUtils]: 9: Hoare triple {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,947 INFO L290 TraceCheckUtils]: 10: Hoare triple {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,948 INFO L290 TraceCheckUtils]: 11: Hoare triple {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71140#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,948 INFO L290 TraceCheckUtils]: 12: Hoare triple {71140#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71144#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {71144#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71148#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,949 INFO L290 TraceCheckUtils]: 14: Hoare triple {71148#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71152#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,949 INFO L290 TraceCheckUtils]: 15: Hoare triple {71152#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71156#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,950 INFO L290 TraceCheckUtils]: 16: Hoare triple {71156#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71160#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,950 INFO L290 TraceCheckUtils]: 17: Hoare triple {71160#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71164#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 7)) |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {71164#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 7)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,951 INFO L290 TraceCheckUtils]: 19: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,951 INFO L290 TraceCheckUtils]: 20: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,951 INFO L290 TraceCheckUtils]: 21: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,952 INFO L290 TraceCheckUtils]: 22: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,952 INFO L290 TraceCheckUtils]: 23: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:41,952 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} {71042#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-15 01:28:41,952 INFO L290 TraceCheckUtils]: 25: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-15 01:28:41,952 INFO L272 TraceCheckUtils]: 26: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71042#true} is VALID [2022-04-15 01:28:41,953 INFO L290 TraceCheckUtils]: 27: Hoare triple {71042#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:28:41,953 INFO L290 TraceCheckUtils]: 28: Hoare triple {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:28:41,953 INFO L290 TraceCheckUtils]: 29: Hoare triple {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:28:41,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71205#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:28:41,964 INFO L290 TraceCheckUtils]: 31: Hoare triple {71205#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71209#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:28:41,964 INFO L290 TraceCheckUtils]: 32: Hoare triple {71209#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71213#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:28:41,964 INFO L290 TraceCheckUtils]: 33: Hoare triple {71213#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71217#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:28:41,965 INFO L290 TraceCheckUtils]: 34: Hoare triple {71217#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71221#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:28:41,965 INFO L290 TraceCheckUtils]: 35: Hoare triple {71221#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71225#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:28:41,966 INFO L290 TraceCheckUtils]: 36: Hoare triple {71225#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71229#(and (<= |student_version_#in~a| (div student_version_~l~1 7)) (<= student_version_~m |student_version_#in~m|))} is VALID [2022-04-15 01:28:41,966 INFO L290 TraceCheckUtils]: 37: Hoare triple {71229#(and (<= |student_version_#in~a| (div student_version_~l~1 7)) (<= student_version_~m |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,966 INFO L290 TraceCheckUtils]: 38: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,967 INFO L290 TraceCheckUtils]: 39: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,967 INFO L290 TraceCheckUtils]: 40: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,967 INFO L290 TraceCheckUtils]: 41: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,967 INFO L290 TraceCheckUtils]: 42: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,967 INFO L290 TraceCheckUtils]: 43: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:41,968 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} {71064#(<= main_~m~0 (* 7 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71043#false} is VALID [2022-04-15 01:28:41,968 INFO L290 TraceCheckUtils]: 45: Hoare triple {71043#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {71043#false} is VALID [2022-04-15 01:28:41,968 INFO L272 TraceCheckUtils]: 46: Hoare triple {71043#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {71043#false} is VALID [2022-04-15 01:28:41,968 INFO L290 TraceCheckUtils]: 47: Hoare triple {71043#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {71043#false} is VALID [2022-04-15 01:28:41,968 INFO L290 TraceCheckUtils]: 48: Hoare triple {71043#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-15 01:28:41,968 INFO L290 TraceCheckUtils]: 49: Hoare triple {71043#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-15 01:28:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:28:41,969 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:28:43,192 INFO L290 TraceCheckUtils]: 49: Hoare triple {71043#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-15 01:28:43,196 INFO L290 TraceCheckUtils]: 48: Hoare triple {71043#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-15 01:28:43,196 INFO L290 TraceCheckUtils]: 47: Hoare triple {71043#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {71043#false} is VALID [2022-04-15 01:28:43,196 INFO L272 TraceCheckUtils]: 46: Hoare triple {71043#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {71043#false} is VALID [2022-04-15 01:28:43,196 INFO L290 TraceCheckUtils]: 45: Hoare triple {71043#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {71043#false} is VALID [2022-04-15 01:28:43,197 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} {71064#(<= main_~m~0 (* 7 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71043#false} is VALID [2022-04-15 01:28:43,197 INFO L290 TraceCheckUtils]: 43: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:43,197 INFO L290 TraceCheckUtils]: 42: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:43,198 INFO L290 TraceCheckUtils]: 41: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:43,198 INFO L290 TraceCheckUtils]: 40: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:43,198 INFO L290 TraceCheckUtils]: 39: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:43,199 INFO L290 TraceCheckUtils]: 38: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:43,199 INFO L290 TraceCheckUtils]: 37: Hoare triple {71308#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:28:43,200 INFO L290 TraceCheckUtils]: 36: Hoare triple {71312#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71308#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-15 01:28:43,200 INFO L290 TraceCheckUtils]: 35: Hoare triple {71316#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71312#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-15 01:28:43,201 INFO L290 TraceCheckUtils]: 34: Hoare triple {71320#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71316#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:28:43,201 INFO L290 TraceCheckUtils]: 33: Hoare triple {71324#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71320#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:28:43,202 INFO L290 TraceCheckUtils]: 32: Hoare triple {71328#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71324#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:28:43,202 INFO L290 TraceCheckUtils]: 31: Hoare triple {71332#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71328#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:28:43,203 INFO L290 TraceCheckUtils]: 30: Hoare triple {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71332#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:28:43,203 INFO L290 TraceCheckUtils]: 29: Hoare triple {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:28:43,203 INFO L290 TraceCheckUtils]: 28: Hoare triple {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:28:43,203 INFO L290 TraceCheckUtils]: 27: Hoare triple {71042#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:28:43,203 INFO L272 TraceCheckUtils]: 26: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71042#true} is VALID [2022-04-15 01:28:43,204 INFO L290 TraceCheckUtils]: 25: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-15 01:28:43,204 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} {71042#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-15 01:28:43,204 INFO L290 TraceCheckUtils]: 23: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:43,205 INFO L290 TraceCheckUtils]: 22: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:43,205 INFO L290 TraceCheckUtils]: 21: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:43,205 INFO L290 TraceCheckUtils]: 20: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:43,205 INFO L290 TraceCheckUtils]: 19: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:43,205 INFO L290 TraceCheckUtils]: 18: Hoare triple {71373#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-15 01:28:43,206 INFO L290 TraceCheckUtils]: 17: Hoare triple {71377#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71373#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} is VALID [2022-04-15 01:28:43,206 INFO L290 TraceCheckUtils]: 16: Hoare triple {71381#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71377#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:28:43,207 INFO L290 TraceCheckUtils]: 15: Hoare triple {71385#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71381#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-15 01:28:43,207 INFO L290 TraceCheckUtils]: 14: Hoare triple {71389#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71385#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-15 01:28:43,207 INFO L290 TraceCheckUtils]: 13: Hoare triple {71393#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71389#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-15 01:28:43,208 INFO L290 TraceCheckUtils]: 12: Hoare triple {71397#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71393#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:28:43,208 INFO L290 TraceCheckUtils]: 11: Hoare triple {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71397#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:28:43,209 INFO L290 TraceCheckUtils]: 10: Hoare triple {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-15 01:28:43,209 INFO L290 TraceCheckUtils]: 9: Hoare triple {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-15 01:28:43,209 INFO L290 TraceCheckUtils]: 8: Hoare triple {71042#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-15 01:28:43,209 INFO L272 TraceCheckUtils]: 7: Hoare triple {71042#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71042#true} is VALID [2022-04-15 01:28:43,209 INFO L290 TraceCheckUtils]: 6: Hoare triple {71042#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:43,209 INFO L290 TraceCheckUtils]: 5: Hoare triple {71042#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {71042#true} is VALID [2022-04-15 01:28:43,210 INFO L272 TraceCheckUtils]: 4: Hoare triple {71042#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:43,210 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71042#true} {71042#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:43,210 INFO L290 TraceCheckUtils]: 2: Hoare triple {71042#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:43,210 INFO L290 TraceCheckUtils]: 1: Hoare triple {71042#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {71042#true} is VALID [2022-04-15 01:28:43,210 INFO L272 TraceCheckUtils]: 0: Hoare triple {71042#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-15 01:28:43,210 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:28:43,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [295183293] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:28:43,210 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:28:43,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 21] total 55 [2022-04-15 01:28:43,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251915147] [2022-04-15 01:28:43,210 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:28:43,211 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 50 [2022-04-15 01:28:43,211 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:28:43,211 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:28:43,252 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:43,252 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-15 01:28:43,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:28:43,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-15 01:28:43,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=2790, Unknown=0, NotChecked=0, Total=2970 [2022-04-15 01:28:43,253 INFO L87 Difference]: Start difference. First operand 374 states and 429 transitions. Second operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:28:52,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:52,250 INFO L93 Difference]: Finished difference Result 442 states and 510 transitions. [2022-04-15 01:28:52,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-15 01:28:52,251 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 50 [2022-04-15 01:28:52,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:28:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:28:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 162 transitions. [2022-04-15 01:28:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:28:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 162 transitions. [2022-04-15 01:28:52,253 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 162 transitions. [2022-04-15 01:28:52,356 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 162 edges. 162 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:52,367 INFO L225 Difference]: With dead ends: 442 [2022-04-15 01:28:52,367 INFO L226 Difference]: Without dead ends: 428 [2022-04-15 01:28:52,369 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 67 SyntacticMatches, 5 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1034 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=546, Invalid=6936, Unknown=0, NotChecked=0, Total=7482 [2022-04-15 01:28:52,370 INFO L913 BasicCegarLoop]: 94 mSDtfsCounter, 806 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 4184 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 811 SdHoareTripleChecker+Valid, 266 SdHoareTripleChecker+Invalid, 4284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 4184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-04-15 01:28:52,370 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [811 Valid, 266 Invalid, 4284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 4184 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-04-15 01:28:52,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-04-15 01:28:54,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 419. [2022-04-15 01:28:54,775 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:28:54,776 INFO L82 GeneralOperation]: Start isEquivalent. First operand 428 states. Second operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) [2022-04-15 01:28:54,776 INFO L74 IsIncluded]: Start isIncluded. First operand 428 states. Second operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) [2022-04-15 01:28:54,776 INFO L87 Difference]: Start difference. First operand 428 states. Second operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) [2022-04-15 01:28:54,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:54,784 INFO L93 Difference]: Finished difference Result 428 states and 492 transitions. [2022-04-15 01:28:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 492 transitions. [2022-04-15 01:28:54,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:54,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:54,786 INFO L74 IsIncluded]: Start isIncluded. First operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) Second operand 428 states. [2022-04-15 01:28:54,786 INFO L87 Difference]: Start difference. First operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) Second operand 428 states. [2022-04-15 01:28:54,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:28:54,794 INFO L93 Difference]: Finished difference Result 428 states and 492 transitions. [2022-04-15 01:28:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 492 transitions. [2022-04-15 01:28:54,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:28:54,795 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:28:54,795 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:28:54,795 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:28:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) [2022-04-15 01:28:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 482 transitions. [2022-04-15 01:28:54,804 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 482 transitions. Word has length 50 [2022-04-15 01:28:54,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:28:54,804 INFO L478 AbstractCegarLoop]: Abstraction has 419 states and 482 transitions. [2022-04-15 01:28:54,805 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:28:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 482 transitions. [2022-04-15 01:28:54,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-15 01:28:54,806 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:28:54,806 INFO L499 BasicCegarLoop]: trace histogram [8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:28:54,823 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2022-04-15 01:28:55,023 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,48 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:55,024 INFO L403 AbstractCegarLoop]: === Iteration 58 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:28:55,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:28:55,024 INFO L85 PathProgramCache]: Analyzing trace with hash 30934931, now seen corresponding path program 48 times [2022-04-15 01:28:55,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:28:55,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548814486] [2022-04-15 01:28:55,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:28:55,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:28:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:55,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:28:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:55,059 INFO L290 TraceCheckUtils]: 0: Hoare triple {73626#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {73585#true} is VALID [2022-04-15 01:28:55,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {73585#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:55,060 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {73585#true} {73585#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:55,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:28:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:55,187 INFO L290 TraceCheckUtils]: 0: Hoare triple {73585#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,188 INFO L290 TraceCheckUtils]: 2: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,188 INFO L290 TraceCheckUtils]: 3: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73628#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,189 INFO L290 TraceCheckUtils]: 4: Hoare triple {73628#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73629#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {73629#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73630#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {73630#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73631#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {73631#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73632#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:28:55,191 INFO L290 TraceCheckUtils]: 8: Hoare triple {73632#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73633#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {73633#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73634#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,191 INFO L290 TraceCheckUtils]: 10: Hoare triple {73634#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73635#(and (<= (+ (* 7 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:28:55,192 INFO L290 TraceCheckUtils]: 11: Hoare triple {73635#(and (<= (+ (* 7 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,192 INFO L290 TraceCheckUtils]: 12: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,192 INFO L290 TraceCheckUtils]: 13: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,193 INFO L290 TraceCheckUtils]: 14: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,193 INFO L290 TraceCheckUtils]: 15: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,193 INFO L290 TraceCheckUtils]: 16: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,194 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {73585#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:28:55,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-15 01:28:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:55,323 INFO L290 TraceCheckUtils]: 0: Hoare triple {73585#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:28:55,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:28:55,324 INFO L290 TraceCheckUtils]: 2: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:28:55,324 INFO L290 TraceCheckUtils]: 3: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73638#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:28:55,325 INFO L290 TraceCheckUtils]: 4: Hoare triple {73638#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73639#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:28:55,325 INFO L290 TraceCheckUtils]: 5: Hoare triple {73639#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73640#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:28:55,325 INFO L290 TraceCheckUtils]: 6: Hoare triple {73640#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73641#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:28:55,326 INFO L290 TraceCheckUtils]: 7: Hoare triple {73641#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:28:55,326 INFO L290 TraceCheckUtils]: 8: Hoare triple {73642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:28:55,327 INFO L290 TraceCheckUtils]: 9: Hoare triple {73643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73644#(and (<= student_version_~l~1 (* 7 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:55,327 INFO L290 TraceCheckUtils]: 10: Hoare triple {73644#(and (<= student_version_~l~1 (* 7 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,327 INFO L290 TraceCheckUtils]: 11: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,327 INFO L290 TraceCheckUtils]: 12: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,328 INFO L290 TraceCheckUtils]: 13: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,328 INFO L290 TraceCheckUtils]: 14: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,328 INFO L290 TraceCheckUtils]: 15: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,329 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73586#false} is VALID [2022-04-15 01:28:55,329 INFO L272 TraceCheckUtils]: 0: Hoare triple {73585#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73626#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:28:55,329 INFO L290 TraceCheckUtils]: 1: Hoare triple {73626#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {73585#true} is VALID [2022-04-15 01:28:55,329 INFO L290 TraceCheckUtils]: 2: Hoare triple {73585#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:55,329 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73585#true} {73585#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:55,329 INFO L272 TraceCheckUtils]: 4: Hoare triple {73585#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:55,329 INFO L290 TraceCheckUtils]: 5: Hoare triple {73585#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {73585#true} is VALID [2022-04-15 01:28:55,329 INFO L290 TraceCheckUtils]: 6: Hoare triple {73585#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:55,329 INFO L272 TraceCheckUtils]: 7: Hoare triple {73585#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73585#true} is VALID [2022-04-15 01:28:55,330 INFO L290 TraceCheckUtils]: 8: Hoare triple {73585#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,330 INFO L290 TraceCheckUtils]: 9: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,330 INFO L290 TraceCheckUtils]: 10: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,331 INFO L290 TraceCheckUtils]: 11: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73628#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,331 INFO L290 TraceCheckUtils]: 12: Hoare triple {73628#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73629#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,332 INFO L290 TraceCheckUtils]: 13: Hoare triple {73629#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73630#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,332 INFO L290 TraceCheckUtils]: 14: Hoare triple {73630#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73631#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,333 INFO L290 TraceCheckUtils]: 15: Hoare triple {73631#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73632#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:28:55,333 INFO L290 TraceCheckUtils]: 16: Hoare triple {73632#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73633#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,334 INFO L290 TraceCheckUtils]: 17: Hoare triple {73633#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73634#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:55,334 INFO L290 TraceCheckUtils]: 18: Hoare triple {73634#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73635#(and (<= (+ (* 7 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:28:55,334 INFO L290 TraceCheckUtils]: 19: Hoare triple {73635#(and (<= (+ (* 7 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,335 INFO L290 TraceCheckUtils]: 20: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,335 INFO L290 TraceCheckUtils]: 21: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,335 INFO L290 TraceCheckUtils]: 22: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,335 INFO L290 TraceCheckUtils]: 23: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,335 INFO L290 TraceCheckUtils]: 24: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:55,336 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {73585#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:28:55,336 INFO L290 TraceCheckUtils]: 26: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:28:55,336 INFO L272 TraceCheckUtils]: 27: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73585#true} is VALID [2022-04-15 01:28:55,336 INFO L290 TraceCheckUtils]: 28: Hoare triple {73585#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:28:55,337 INFO L290 TraceCheckUtils]: 29: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:28:55,337 INFO L290 TraceCheckUtils]: 30: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:28:55,337 INFO L290 TraceCheckUtils]: 31: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73638#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:28:55,338 INFO L290 TraceCheckUtils]: 32: Hoare triple {73638#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73639#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:28:55,338 INFO L290 TraceCheckUtils]: 33: Hoare triple {73639#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73640#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:28:55,339 INFO L290 TraceCheckUtils]: 34: Hoare triple {73640#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73641#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:28:55,339 INFO L290 TraceCheckUtils]: 35: Hoare triple {73641#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:28:55,339 INFO L290 TraceCheckUtils]: 36: Hoare triple {73642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:28:55,340 INFO L290 TraceCheckUtils]: 37: Hoare triple {73643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73644#(and (<= student_version_~l~1 (* 7 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:28:55,340 INFO L290 TraceCheckUtils]: 38: Hoare triple {73644#(and (<= student_version_~l~1 (* 7 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,340 INFO L290 TraceCheckUtils]: 39: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,340 INFO L290 TraceCheckUtils]: 40: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,341 INFO L290 TraceCheckUtils]: 41: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,341 INFO L290 TraceCheckUtils]: 42: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,341 INFO L290 TraceCheckUtils]: 43: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:55,342 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73586#false} is VALID [2022-04-15 01:28:55,342 INFO L290 TraceCheckUtils]: 45: Hoare triple {73586#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {73586#false} is VALID [2022-04-15 01:28:55,342 INFO L272 TraceCheckUtils]: 46: Hoare triple {73586#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {73586#false} is VALID [2022-04-15 01:28:55,342 INFO L290 TraceCheckUtils]: 47: Hoare triple {73586#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {73586#false} is VALID [2022-04-15 01:28:55,342 INFO L290 TraceCheckUtils]: 48: Hoare triple {73586#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-15 01:28:55,342 INFO L290 TraceCheckUtils]: 49: Hoare triple {73586#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-15 01:28:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:28:55,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:28:55,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548814486] [2022-04-15 01:28:55,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548814486] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:28:55,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1487228301] [2022-04-15 01:28:55,342 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:28:55,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:28:55,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:28:55,344 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:28:55,344 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-04-15 01:28:55,420 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-04-15 01:28:55,420 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:28:55,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-15 01:28:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:28:55,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:28:56,168 INFO L272 TraceCheckUtils]: 0: Hoare triple {73585#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:56,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {73585#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {73585#true} is VALID [2022-04-15 01:28:56,168 INFO L290 TraceCheckUtils]: 2: Hoare triple {73585#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:56,168 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73585#true} {73585#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:56,168 INFO L272 TraceCheckUtils]: 4: Hoare triple {73585#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:56,168 INFO L290 TraceCheckUtils]: 5: Hoare triple {73585#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {73585#true} is VALID [2022-04-15 01:28:56,168 INFO L290 TraceCheckUtils]: 6: Hoare triple {73585#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:56,168 INFO L272 TraceCheckUtils]: 7: Hoare triple {73585#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73585#true} is VALID [2022-04-15 01:28:56,169 INFO L290 TraceCheckUtils]: 8: Hoare triple {73585#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:56,169 INFO L290 TraceCheckUtils]: 9: Hoare triple {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:56,169 INFO L290 TraceCheckUtils]: 10: Hoare triple {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:56,170 INFO L290 TraceCheckUtils]: 11: Hoare triple {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73683#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:56,170 INFO L290 TraceCheckUtils]: 12: Hoare triple {73683#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73687#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:56,171 INFO L290 TraceCheckUtils]: 13: Hoare triple {73687#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73691#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:56,171 INFO L290 TraceCheckUtils]: 14: Hoare triple {73691#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73695#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:56,172 INFO L290 TraceCheckUtils]: 15: Hoare triple {73695#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73699#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:28:56,172 INFO L290 TraceCheckUtils]: 16: Hoare triple {73699#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73703#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:28:56,172 INFO L290 TraceCheckUtils]: 17: Hoare triple {73703#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73707#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 7)))} is VALID [2022-04-15 01:28:56,173 INFO L290 TraceCheckUtils]: 18: Hoare triple {73707#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 7)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:56,173 INFO L290 TraceCheckUtils]: 19: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:56,173 INFO L290 TraceCheckUtils]: 20: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:56,173 INFO L290 TraceCheckUtils]: 21: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:56,174 INFO L290 TraceCheckUtils]: 22: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:56,174 INFO L290 TraceCheckUtils]: 23: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:56,174 INFO L290 TraceCheckUtils]: 24: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:56,174 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {73585#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:28:56,175 INFO L290 TraceCheckUtils]: 26: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:28:56,175 INFO L272 TraceCheckUtils]: 27: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73585#true} is VALID [2022-04-15 01:28:56,175 INFO L290 TraceCheckUtils]: 28: Hoare triple {73585#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,175 INFO L290 TraceCheckUtils]: 29: Hoare triple {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,176 INFO L290 TraceCheckUtils]: 30: Hoare triple {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,176 INFO L290 TraceCheckUtils]: 31: Hoare triple {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73751#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,176 INFO L290 TraceCheckUtils]: 32: Hoare triple {73751#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73755#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:28:56,177 INFO L290 TraceCheckUtils]: 33: Hoare triple {73755#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73759#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,177 INFO L290 TraceCheckUtils]: 34: Hoare triple {73759#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73763#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,178 INFO L290 TraceCheckUtils]: 35: Hoare triple {73763#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73767#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:28:56,178 INFO L290 TraceCheckUtils]: 36: Hoare triple {73767#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73771#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:28:56,179 INFO L290 TraceCheckUtils]: 37: Hoare triple {73771#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73775#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 7)) |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,179 INFO L290 TraceCheckUtils]: 38: Hoare triple {73775#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 7)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,179 INFO L290 TraceCheckUtils]: 39: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,179 INFO L290 TraceCheckUtils]: 40: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,180 INFO L290 TraceCheckUtils]: 41: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,180 INFO L290 TraceCheckUtils]: 42: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,180 INFO L290 TraceCheckUtils]: 43: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:56,180 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73586#false} is VALID [2022-04-15 01:28:56,181 INFO L290 TraceCheckUtils]: 45: Hoare triple {73586#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {73586#false} is VALID [2022-04-15 01:28:56,181 INFO L272 TraceCheckUtils]: 46: Hoare triple {73586#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {73586#false} is VALID [2022-04-15 01:28:56,181 INFO L290 TraceCheckUtils]: 47: Hoare triple {73586#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {73586#false} is VALID [2022-04-15 01:28:56,181 INFO L290 TraceCheckUtils]: 48: Hoare triple {73586#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-15 01:28:56,181 INFO L290 TraceCheckUtils]: 49: Hoare triple {73586#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-15 01:28:56,181 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:28:56,181 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:28:57,707 INFO L290 TraceCheckUtils]: 49: Hoare triple {73586#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-15 01:28:57,707 INFO L290 TraceCheckUtils]: 48: Hoare triple {73586#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-15 01:28:57,707 INFO L290 TraceCheckUtils]: 47: Hoare triple {73586#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {73586#false} is VALID [2022-04-15 01:28:57,707 INFO L272 TraceCheckUtils]: 46: Hoare triple {73586#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {73586#false} is VALID [2022-04-15 01:28:57,707 INFO L290 TraceCheckUtils]: 45: Hoare triple {73586#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {73586#false} is VALID [2022-04-15 01:28:57,708 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73586#false} is VALID [2022-04-15 01:28:57,708 INFO L290 TraceCheckUtils]: 43: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:57,708 INFO L290 TraceCheckUtils]: 42: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:57,708 INFO L290 TraceCheckUtils]: 41: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:57,708 INFO L290 TraceCheckUtils]: 40: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:57,709 INFO L290 TraceCheckUtils]: 39: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:57,709 INFO L290 TraceCheckUtils]: 38: Hoare triple {73848#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-15 01:28:57,709 INFO L290 TraceCheckUtils]: 37: Hoare triple {73852#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73848#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-15 01:28:57,710 INFO L290 TraceCheckUtils]: 36: Hoare triple {73856#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73852#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-15 01:28:57,710 INFO L290 TraceCheckUtils]: 35: Hoare triple {73860#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73856#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:28:57,711 INFO L290 TraceCheckUtils]: 34: Hoare triple {73864#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73860#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:28:57,711 INFO L290 TraceCheckUtils]: 33: Hoare triple {73868#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73864#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-15 01:28:57,712 INFO L290 TraceCheckUtils]: 32: Hoare triple {73872#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73868#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:28:57,712 INFO L290 TraceCheckUtils]: 31: Hoare triple {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73872#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:28:57,712 INFO L290 TraceCheckUtils]: 30: Hoare triple {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:28:57,712 INFO L290 TraceCheckUtils]: 29: Hoare triple {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:28:57,713 INFO L290 TraceCheckUtils]: 28: Hoare triple {73585#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:28:57,713 INFO L272 TraceCheckUtils]: 27: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73585#true} is VALID [2022-04-15 01:28:57,713 INFO L290 TraceCheckUtils]: 26: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:28:57,713 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {73585#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-15 01:28:57,714 INFO L290 TraceCheckUtils]: 24: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:57,714 INFO L290 TraceCheckUtils]: 23: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:57,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:57,714 INFO L290 TraceCheckUtils]: 21: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:57,714 INFO L290 TraceCheckUtils]: 20: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:57,715 INFO L290 TraceCheckUtils]: 19: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:57,715 INFO L290 TraceCheckUtils]: 18: Hoare triple {73916#(or (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:28:57,715 INFO L290 TraceCheckUtils]: 17: Hoare triple {73920#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73916#(or (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-15 01:28:57,716 INFO L290 TraceCheckUtils]: 16: Hoare triple {73924#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73920#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:28:57,716 INFO L290 TraceCheckUtils]: 15: Hoare triple {73928#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73924#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:28:57,717 INFO L290 TraceCheckUtils]: 14: Hoare triple {73932#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73928#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:28:57,717 INFO L290 TraceCheckUtils]: 13: Hoare triple {73936#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73932#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:28:57,718 INFO L290 TraceCheckUtils]: 12: Hoare triple {73940#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73936#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:28:57,718 INFO L290 TraceCheckUtils]: 11: Hoare triple {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73940#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:28:57,718 INFO L290 TraceCheckUtils]: 10: Hoare triple {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:28:57,719 INFO L290 TraceCheckUtils]: 9: Hoare triple {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:28:57,719 INFO L290 TraceCheckUtils]: 8: Hoare triple {73585#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:28:57,719 INFO L272 TraceCheckUtils]: 7: Hoare triple {73585#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73585#true} is VALID [2022-04-15 01:28:57,719 INFO L290 TraceCheckUtils]: 6: Hoare triple {73585#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:57,719 INFO L290 TraceCheckUtils]: 5: Hoare triple {73585#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {73585#true} is VALID [2022-04-15 01:28:57,719 INFO L272 TraceCheckUtils]: 4: Hoare triple {73585#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:57,719 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73585#true} {73585#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:57,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {73585#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:57,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {73585#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {73585#true} is VALID [2022-04-15 01:28:57,720 INFO L272 TraceCheckUtils]: 0: Hoare triple {73585#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-15 01:28:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:28:57,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1487228301] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:28:57,720 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:28:57,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 21] total 55 [2022-04-15 01:28:57,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46273316] [2022-04-15 01:28:57,720 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:28:57,721 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 50 [2022-04-15 01:28:57,721 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:28:57,721 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:28:57,764 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:28:57,764 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-15 01:28:57,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:28:57,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-15 01:28:57,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=2790, Unknown=0, NotChecked=0, Total=2970 [2022-04-15 01:28:57,765 INFO L87 Difference]: Start difference. First operand 419 states and 482 transitions. Second operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:29:08,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:08,186 INFO L93 Difference]: Finished difference Result 434 states and 497 transitions. [2022-04-15 01:29:08,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-15 01:29:08,186 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 50 [2022-04-15 01:29:08,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:29:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:29:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 161 transitions. [2022-04-15 01:29:08,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:29:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 161 transitions. [2022-04-15 01:29:08,189 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 161 transitions. [2022-04-15 01:29:08,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:29:08,339 INFO L225 Difference]: With dead ends: 434 [2022-04-15 01:29:08,340 INFO L226 Difference]: Without dead ends: 422 [2022-04-15 01:29:08,342 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1045 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=546, Invalid=6936, Unknown=0, NotChecked=0, Total=7482 [2022-04-15 01:29:08,342 INFO L913 BasicCegarLoop]: 96 mSDtfsCounter, 836 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 4171 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 851 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 4258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 4171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:29:08,342 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [851 Valid, 263 Invalid, 4258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 4171 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-04-15 01:29:08,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2022-04-15 01:29:10,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 420. [2022-04-15 01:29:10,231 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:29:10,231 INFO L82 GeneralOperation]: Start isEquivalent. First operand 422 states. Second operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:10,232 INFO L74 IsIncluded]: Start isIncluded. First operand 422 states. Second operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:10,232 INFO L87 Difference]: Start difference. First operand 422 states. Second operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:10,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:10,239 INFO L93 Difference]: Finished difference Result 422 states and 482 transitions. [2022-04-15 01:29:10,239 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 482 transitions. [2022-04-15 01:29:10,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:29:10,241 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:29:10,241 INFO L74 IsIncluded]: Start isIncluded. First operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 422 states. [2022-04-15 01:29:10,241 INFO L87 Difference]: Start difference. First operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 422 states. [2022-04-15 01:29:10,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:10,249 INFO L93 Difference]: Finished difference Result 422 states and 482 transitions. [2022-04-15 01:29:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 482 transitions. [2022-04-15 01:29:10,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:29:10,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:29:10,250 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:29:10,250 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:29:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 480 transitions. [2022-04-15 01:29:10,259 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 480 transitions. Word has length 50 [2022-04-15 01:29:10,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:29:10,259 INFO L478 AbstractCegarLoop]: Abstraction has 420 states and 480 transitions. [2022-04-15 01:29:10,259 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:29:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 480 transitions. [2022-04-15 01:29:10,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-15 01:29:10,261 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:29:10,261 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:29:10,279 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Forceful destruction successful, exit code 0 [2022-04-15 01:29:10,479 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57 [2022-04-15 01:29:10,479 INFO L403 AbstractCegarLoop]: === Iteration 59 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:29:10,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:29:10,480 INFO L85 PathProgramCache]: Analyzing trace with hash 2075396918, now seen corresponding path program 49 times [2022-04-15 01:29:10,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:29:10,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686548451] [2022-04-15 01:29:10,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:29:10,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:29:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:10,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:29:10,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:10,508 INFO L290 TraceCheckUtils]: 0: Hoare triple {76146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {76106#true} is VALID [2022-04-15 01:29:10,508 INFO L290 TraceCheckUtils]: 1: Hoare triple {76106#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,508 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {76106#true} {76106#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:29:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:10,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {76106#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {76106#true} is VALID [2022-04-15 01:29:10,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,513 INFO L290 TraceCheckUtils]: 3: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,513 INFO L290 TraceCheckUtils]: 4: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,513 INFO L290 TraceCheckUtils]: 5: Hoare triple {76106#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {76106#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {76106#true} is VALID [2022-04-15 01:29:10,513 INFO L290 TraceCheckUtils]: 7: Hoare triple {76106#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {76106#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,514 INFO L290 TraceCheckUtils]: 10: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,514 INFO L290 TraceCheckUtils]: 11: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,514 INFO L290 TraceCheckUtils]: 12: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,514 INFO L290 TraceCheckUtils]: 13: Hoare triple {76106#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,514 INFO L290 TraceCheckUtils]: 14: Hoare triple {76106#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {76106#true} is VALID [2022-04-15 01:29:10,514 INFO L290 TraceCheckUtils]: 15: Hoare triple {76106#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,514 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {76106#true} {76106#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-15 01:29:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:10,575 INFO L290 TraceCheckUtils]: 0: Hoare triple {76106#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {76147#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:29:10,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {76147#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76148#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:29:10,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {76148#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76149#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:29:10,577 INFO L290 TraceCheckUtils]: 3: Hoare triple {76149#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76150#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:29:10,577 INFO L290 TraceCheckUtils]: 4: Hoare triple {76150#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {76151#(<= student_version_~i~1 4)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,578 INFO L290 TraceCheckUtils]: 6: Hoare triple {76151#(<= student_version_~i~1 4)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,578 INFO L290 TraceCheckUtils]: 7: Hoare triple {76151#(<= student_version_~i~1 4)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,578 INFO L290 TraceCheckUtils]: 8: Hoare triple {76151#(<= student_version_~i~1 4)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-15 01:29:10,579 INFO L290 TraceCheckUtils]: 9: Hoare triple {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-15 01:29:10,579 INFO L290 TraceCheckUtils]: 10: Hoare triple {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:29:10,580 INFO L290 TraceCheckUtils]: 11: Hoare triple {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:29:10,580 INFO L290 TraceCheckUtils]: 12: Hoare triple {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76156#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:29:10,581 INFO L290 TraceCheckUtils]: 13: Hoare triple {76156#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76107#false} is VALID [2022-04-15 01:29:10,581 INFO L290 TraceCheckUtils]: 14: Hoare triple {76107#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,581 INFO L290 TraceCheckUtils]: 15: Hoare triple {76107#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {76107#false} is VALID [2022-04-15 01:29:10,581 INFO L290 TraceCheckUtils]: 16: Hoare triple {76107#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,581 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {76107#false} {76106#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76107#false} is VALID [2022-04-15 01:29:10,581 INFO L272 TraceCheckUtils]: 0: Hoare triple {76106#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:29:10,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {76146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 2: Hoare triple {76106#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76106#true} {76106#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L272 TraceCheckUtils]: 4: Hoare triple {76106#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 5: Hoare triple {76106#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 6: Hoare triple {76106#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L272 TraceCheckUtils]: 7: Hoare triple {76106#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 8: Hoare triple {76106#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 9: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 10: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 11: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 12: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 13: Hoare triple {76106#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 14: Hoare triple {76106#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 15: Hoare triple {76106#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,582 INFO L290 TraceCheckUtils]: 16: Hoare triple {76106#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,583 INFO L290 TraceCheckUtils]: 17: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,583 INFO L290 TraceCheckUtils]: 18: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,583 INFO L290 TraceCheckUtils]: 19: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,583 INFO L290 TraceCheckUtils]: 20: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,583 INFO L290 TraceCheckUtils]: 21: Hoare triple {76106#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,583 INFO L290 TraceCheckUtils]: 22: Hoare triple {76106#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {76106#true} is VALID [2022-04-15 01:29:10,583 INFO L290 TraceCheckUtils]: 23: Hoare triple {76106#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,583 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {76106#true} {76106#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,583 INFO L290 TraceCheckUtils]: 25: Hoare triple {76106#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {76106#true} is VALID [2022-04-15 01:29:10,583 INFO L272 TraceCheckUtils]: 26: Hoare triple {76106#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,584 INFO L290 TraceCheckUtils]: 27: Hoare triple {76106#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {76147#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:29:10,584 INFO L290 TraceCheckUtils]: 28: Hoare triple {76147#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76148#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:29:10,584 INFO L290 TraceCheckUtils]: 29: Hoare triple {76148#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76149#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:29:10,585 INFO L290 TraceCheckUtils]: 30: Hoare triple {76149#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76150#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:29:10,585 INFO L290 TraceCheckUtils]: 31: Hoare triple {76150#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,585 INFO L290 TraceCheckUtils]: 32: Hoare triple {76151#(<= student_version_~i~1 4)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,586 INFO L290 TraceCheckUtils]: 33: Hoare triple {76151#(<= student_version_~i~1 4)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,586 INFO L290 TraceCheckUtils]: 34: Hoare triple {76151#(<= student_version_~i~1 4)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,586 INFO L290 TraceCheckUtils]: 35: Hoare triple {76151#(<= student_version_~i~1 4)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-15 01:29:10,587 INFO L290 TraceCheckUtils]: 36: Hoare triple {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-15 01:29:10,587 INFO L290 TraceCheckUtils]: 37: Hoare triple {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:29:10,588 INFO L290 TraceCheckUtils]: 38: Hoare triple {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:29:10,588 INFO L290 TraceCheckUtils]: 39: Hoare triple {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76156#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:29:10,588 INFO L290 TraceCheckUtils]: 40: Hoare triple {76156#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76107#false} is VALID [2022-04-15 01:29:10,588 INFO L290 TraceCheckUtils]: 41: Hoare triple {76107#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,588 INFO L290 TraceCheckUtils]: 42: Hoare triple {76107#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {76107#false} is VALID [2022-04-15 01:29:10,588 INFO L290 TraceCheckUtils]: 43: Hoare triple {76107#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,589 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {76107#false} {76106#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76107#false} is VALID [2022-04-15 01:29:10,589 INFO L290 TraceCheckUtils]: 45: Hoare triple {76107#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {76107#false} is VALID [2022-04-15 01:29:10,589 INFO L272 TraceCheckUtils]: 46: Hoare triple {76107#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {76107#false} is VALID [2022-04-15 01:29:10,589 INFO L290 TraceCheckUtils]: 47: Hoare triple {76107#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {76107#false} is VALID [2022-04-15 01:29:10,589 INFO L290 TraceCheckUtils]: 48: Hoare triple {76107#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,589 INFO L290 TraceCheckUtils]: 49: Hoare triple {76107#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:29:10,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:29:10,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686548451] [2022-04-15 01:29:10,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686548451] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:29:10,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [715884010] [2022-04-15 01:29:10,589 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:29:10,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:29:10,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:29:10,590 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:29:10,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2022-04-15 01:29:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:10,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-15 01:29:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:10,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:29:10,796 INFO L272 TraceCheckUtils]: 0: Hoare triple {76106#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {76106#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {76106#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76106#true} {76106#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L272 TraceCheckUtils]: 4: Hoare triple {76106#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L290 TraceCheckUtils]: 5: Hoare triple {76106#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {76106#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L272 TraceCheckUtils]: 7: Hoare triple {76106#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {76106#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L290 TraceCheckUtils]: 9: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L290 TraceCheckUtils]: 10: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L290 TraceCheckUtils]: 11: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,797 INFO L290 TraceCheckUtils]: 12: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 13: Hoare triple {76106#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 14: Hoare triple {76106#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 15: Hoare triple {76106#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 16: Hoare triple {76106#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 17: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 18: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 19: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 20: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 21: Hoare triple {76106#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 22: Hoare triple {76106#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 23: Hoare triple {76106#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {76106#true} {76106#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L290 TraceCheckUtils]: 25: Hoare triple {76106#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {76106#true} is VALID [2022-04-15 01:29:10,798 INFO L272 TraceCheckUtils]: 26: Hoare triple {76106#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,799 INFO L290 TraceCheckUtils]: 27: Hoare triple {76106#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {76147#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:29:10,799 INFO L290 TraceCheckUtils]: 28: Hoare triple {76147#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76148#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:29:10,799 INFO L290 TraceCheckUtils]: 29: Hoare triple {76148#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76149#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:29:10,800 INFO L290 TraceCheckUtils]: 30: Hoare triple {76149#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76150#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:29:10,800 INFO L290 TraceCheckUtils]: 31: Hoare triple {76150#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,800 INFO L290 TraceCheckUtils]: 32: Hoare triple {76151#(<= student_version_~i~1 4)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,800 INFO L290 TraceCheckUtils]: 33: Hoare triple {76151#(<= student_version_~i~1 4)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,801 INFO L290 TraceCheckUtils]: 34: Hoare triple {76151#(<= student_version_~i~1 4)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,801 INFO L290 TraceCheckUtils]: 35: Hoare triple {76151#(<= student_version_~i~1 4)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76265#(and (<= student_version_~i~1 4) (<= 0 student_version_~x~1))} is VALID [2022-04-15 01:29:10,801 INFO L290 TraceCheckUtils]: 36: Hoare triple {76265#(and (<= student_version_~i~1 4) (<= 0 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76269#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 4))} is VALID [2022-04-15 01:29:10,802 INFO L290 TraceCheckUtils]: 37: Hoare triple {76269#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76273#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 4))} is VALID [2022-04-15 01:29:10,802 INFO L290 TraceCheckUtils]: 38: Hoare triple {76273#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76277#(and (<= student_version_~i~1 4) (<= 3 student_version_~x~1))} is VALID [2022-04-15 01:29:10,802 INFO L290 TraceCheckUtils]: 39: Hoare triple {76277#(and (<= student_version_~i~1 4) (<= 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76281#(and (<= 4 student_version_~x~1) (<= student_version_~i~1 4))} is VALID [2022-04-15 01:29:10,803 INFO L290 TraceCheckUtils]: 40: Hoare triple {76281#(and (<= 4 student_version_~x~1) (<= student_version_~i~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76107#false} is VALID [2022-04-15 01:29:10,803 INFO L290 TraceCheckUtils]: 41: Hoare triple {76107#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,803 INFO L290 TraceCheckUtils]: 42: Hoare triple {76107#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {76107#false} is VALID [2022-04-15 01:29:10,803 INFO L290 TraceCheckUtils]: 43: Hoare triple {76107#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,803 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {76107#false} {76106#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76107#false} is VALID [2022-04-15 01:29:10,803 INFO L290 TraceCheckUtils]: 45: Hoare triple {76107#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {76107#false} is VALID [2022-04-15 01:29:10,803 INFO L272 TraceCheckUtils]: 46: Hoare triple {76107#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {76107#false} is VALID [2022-04-15 01:29:10,803 INFO L290 TraceCheckUtils]: 47: Hoare triple {76107#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {76107#false} is VALID [2022-04-15 01:29:10,803 INFO L290 TraceCheckUtils]: 48: Hoare triple {76107#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,803 INFO L290 TraceCheckUtils]: 49: Hoare triple {76107#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:29:10,804 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:29:10,902 INFO L290 TraceCheckUtils]: 49: Hoare triple {76107#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,902 INFO L290 TraceCheckUtils]: 48: Hoare triple {76107#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,903 INFO L290 TraceCheckUtils]: 47: Hoare triple {76107#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {76107#false} is VALID [2022-04-15 01:29:10,903 INFO L272 TraceCheckUtils]: 46: Hoare triple {76107#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {76107#false} is VALID [2022-04-15 01:29:10,903 INFO L290 TraceCheckUtils]: 45: Hoare triple {76107#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {76107#false} is VALID [2022-04-15 01:29:10,903 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {76107#false} {76106#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76107#false} is VALID [2022-04-15 01:29:10,903 INFO L290 TraceCheckUtils]: 43: Hoare triple {76107#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,903 INFO L290 TraceCheckUtils]: 42: Hoare triple {76107#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {76107#false} is VALID [2022-04-15 01:29:10,903 INFO L290 TraceCheckUtils]: 41: Hoare triple {76107#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-15 01:29:10,903 INFO L290 TraceCheckUtils]: 40: Hoare triple {76156#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76107#false} is VALID [2022-04-15 01:29:10,904 INFO L290 TraceCheckUtils]: 39: Hoare triple {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76156#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:29:10,904 INFO L290 TraceCheckUtils]: 38: Hoare triple {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:29:10,904 INFO L290 TraceCheckUtils]: 37: Hoare triple {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:29:10,905 INFO L290 TraceCheckUtils]: 36: Hoare triple {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-15 01:29:10,905 INFO L290 TraceCheckUtils]: 35: Hoare triple {76151#(<= student_version_~i~1 4)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-15 01:29:10,905 INFO L290 TraceCheckUtils]: 34: Hoare triple {76151#(<= student_version_~i~1 4)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,906 INFO L290 TraceCheckUtils]: 33: Hoare triple {76151#(<= student_version_~i~1 4)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,906 INFO L290 TraceCheckUtils]: 32: Hoare triple {76151#(<= student_version_~i~1 4)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,906 INFO L290 TraceCheckUtils]: 31: Hoare triple {76150#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:29:10,906 INFO L290 TraceCheckUtils]: 30: Hoare triple {76149#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76150#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:29:10,907 INFO L290 TraceCheckUtils]: 29: Hoare triple {76148#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76149#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:29:10,907 INFO L290 TraceCheckUtils]: 28: Hoare triple {76147#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76148#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:29:10,907 INFO L290 TraceCheckUtils]: 27: Hoare triple {76106#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {76147#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:29:10,907 INFO L272 TraceCheckUtils]: 26: Hoare triple {76106#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 25: Hoare triple {76106#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {76106#true} {76106#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 23: Hoare triple {76106#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 22: Hoare triple {76106#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 21: Hoare triple {76106#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 20: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 19: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 18: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 17: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 16: Hoare triple {76106#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 15: Hoare triple {76106#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {76106#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 13: Hoare triple {76106#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,908 INFO L290 TraceCheckUtils]: 12: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L290 TraceCheckUtils]: 11: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L290 TraceCheckUtils]: 10: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L290 TraceCheckUtils]: 9: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {76106#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L272 TraceCheckUtils]: 7: Hoare triple {76106#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L290 TraceCheckUtils]: 6: Hoare triple {76106#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {76106#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L272 TraceCheckUtils]: 4: Hoare triple {76106#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76106#true} {76106#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {76106#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {76106#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {76106#true} is VALID [2022-04-15 01:29:10,909 INFO L272 TraceCheckUtils]: 0: Hoare triple {76106#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-15 01:29:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:29:10,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [715884010] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:29:10,910 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:29:10,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 18 [2022-04-15 01:29:10,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432285659] [2022-04-15 01:29:10,918 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:29:10,918 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 50 [2022-04-15 01:29:10,918 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:29:10,918 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:29:10,936 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:29:10,936 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-15 01:29:10,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:29:10,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-15 01:29:10,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306 [2022-04-15 01:29:10,937 INFO L87 Difference]: Start difference. First operand 420 states and 480 transitions. Second operand has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:29:13,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:13,981 INFO L93 Difference]: Finished difference Result 540 states and 625 transitions. [2022-04-15 01:29:13,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-15 01:29:13,981 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 50 [2022-04-15 01:29:13,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:29:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:29:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 95 transitions. [2022-04-15 01:29:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:29:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 95 transitions. [2022-04-15 01:29:13,983 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 95 transitions. [2022-04-15 01:29:14,025 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:29:14,038 INFO L225 Difference]: With dead ends: 540 [2022-04-15 01:29:14,038 INFO L226 Difference]: Without dead ends: 502 [2022-04-15 01:29:14,041 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=372, Invalid=1034, Unknown=0, NotChecked=0, Total=1406 [2022-04-15 01:29:14,042 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 123 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 327 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 327 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:29:14,042 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 76 Invalid, 349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 327 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:29:14,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2022-04-15 01:29:16,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 478. [2022-04-15 01:29:16,668 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:29:16,669 INFO L82 GeneralOperation]: Start isEquivalent. First operand 502 states. Second operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:16,669 INFO L74 IsIncluded]: Start isIncluded. First operand 502 states. Second operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:16,669 INFO L87 Difference]: Start difference. First operand 502 states. Second operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:16,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:16,679 INFO L93 Difference]: Finished difference Result 502 states and 571 transitions. [2022-04-15 01:29:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 571 transitions. [2022-04-15 01:29:16,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:29:16,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:29:16,681 INFO L74 IsIncluded]: Start isIncluded. First operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 502 states. [2022-04-15 01:29:16,682 INFO L87 Difference]: Start difference. First operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 502 states. [2022-04-15 01:29:16,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:16,691 INFO L93 Difference]: Finished difference Result 502 states and 571 transitions. [2022-04-15 01:29:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 571 transitions. [2022-04-15 01:29:16,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:29:16,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:29:16,693 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:29:16,693 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:29:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 547 transitions. [2022-04-15 01:29:16,705 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 547 transitions. Word has length 50 [2022-04-15 01:29:16,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:29:16,705 INFO L478 AbstractCegarLoop]: Abstraction has 478 states and 547 transitions. [2022-04-15 01:29:16,705 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:29:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 547 transitions. [2022-04-15 01:29:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-15 01:29:16,707 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:29:16,707 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:29:16,724 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2022-04-15 01:29:16,924 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2022-04-15 01:29:16,924 INFO L403 AbstractCegarLoop]: === Iteration 60 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:29:16,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:29:16,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1468811041, now seen corresponding path program 50 times [2022-04-15 01:29:16,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:29:16,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948934304] [2022-04-15 01:29:16,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:29:16,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:29:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:16,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:29:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:16,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {79017#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {78977#true} is VALID [2022-04-15 01:29:16,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {78977#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:16,948 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {78977#true} {78977#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:16,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:29:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:17,018 INFO L290 TraceCheckUtils]: 0: Hoare triple {78977#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {79018#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:29:17,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {79018#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79019#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:29:17,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {79019#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79020#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:29:17,019 INFO L290 TraceCheckUtils]: 3: Hoare triple {79020#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79021#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:29:17,020 INFO L290 TraceCheckUtils]: 4: Hoare triple {79021#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,020 INFO L290 TraceCheckUtils]: 5: Hoare triple {79022#(<= correct_version_~i~0 4)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {79022#(<= correct_version_~i~0 4)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,021 INFO L290 TraceCheckUtils]: 7: Hoare triple {79022#(<= correct_version_~i~0 4)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,021 INFO L290 TraceCheckUtils]: 8: Hoare triple {79022#(<= correct_version_~i~0 4)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-15 01:29:17,021 INFO L290 TraceCheckUtils]: 9: Hoare triple {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-15 01:29:17,022 INFO L290 TraceCheckUtils]: 10: Hoare triple {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:29:17,022 INFO L290 TraceCheckUtils]: 11: Hoare triple {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:29:17,023 INFO L290 TraceCheckUtils]: 12: Hoare triple {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79027#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:29:17,023 INFO L290 TraceCheckUtils]: 13: Hoare triple {79027#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {78978#false} is VALID [2022-04-15 01:29:17,023 INFO L290 TraceCheckUtils]: 14: Hoare triple {78978#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,023 INFO L290 TraceCheckUtils]: 15: Hoare triple {78978#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {78978#false} is VALID [2022-04-15 01:29:17,023 INFO L290 TraceCheckUtils]: 16: Hoare triple {78978#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,024 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {78978#false} {78977#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78978#false} is VALID [2022-04-15 01:29:17,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-15 01:29:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:17,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {78977#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {78977#true} is VALID [2022-04-15 01:29:17,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,031 INFO L290 TraceCheckUtils]: 3: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,059 INFO L290 TraceCheckUtils]: 4: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {78977#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,059 INFO L290 TraceCheckUtils]: 6: Hoare triple {78977#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {78977#true} is VALID [2022-04-15 01:29:17,059 INFO L290 TraceCheckUtils]: 7: Hoare triple {78977#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,059 INFO L290 TraceCheckUtils]: 8: Hoare triple {78977#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,060 INFO L290 TraceCheckUtils]: 9: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,060 INFO L290 TraceCheckUtils]: 10: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,060 INFO L290 TraceCheckUtils]: 11: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,060 INFO L290 TraceCheckUtils]: 12: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,060 INFO L290 TraceCheckUtils]: 13: Hoare triple {78977#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,060 INFO L290 TraceCheckUtils]: 14: Hoare triple {78977#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {78977#true} is VALID [2022-04-15 01:29:17,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {78977#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,060 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {78977#true} {78978#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78978#false} is VALID [2022-04-15 01:29:17,061 INFO L272 TraceCheckUtils]: 0: Hoare triple {78977#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {79017#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:29:17,061 INFO L290 TraceCheckUtils]: 1: Hoare triple {79017#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {78977#true} is VALID [2022-04-15 01:29:17,061 INFO L290 TraceCheckUtils]: 2: Hoare triple {78977#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,061 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78977#true} {78977#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,061 INFO L272 TraceCheckUtils]: 4: Hoare triple {78977#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,061 INFO L290 TraceCheckUtils]: 5: Hoare triple {78977#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {78977#true} is VALID [2022-04-15 01:29:17,061 INFO L290 TraceCheckUtils]: 6: Hoare triple {78977#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,061 INFO L272 TraceCheckUtils]: 7: Hoare triple {78977#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78977#true} is VALID [2022-04-15 01:29:17,062 INFO L290 TraceCheckUtils]: 8: Hoare triple {78977#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {79018#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:29:17,062 INFO L290 TraceCheckUtils]: 9: Hoare triple {79018#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79019#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:29:17,063 INFO L290 TraceCheckUtils]: 10: Hoare triple {79019#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79020#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:29:17,063 INFO L290 TraceCheckUtils]: 11: Hoare triple {79020#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79021#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:29:17,064 INFO L290 TraceCheckUtils]: 12: Hoare triple {79021#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,064 INFO L290 TraceCheckUtils]: 13: Hoare triple {79022#(<= correct_version_~i~0 4)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,064 INFO L290 TraceCheckUtils]: 14: Hoare triple {79022#(<= correct_version_~i~0 4)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,065 INFO L290 TraceCheckUtils]: 15: Hoare triple {79022#(<= correct_version_~i~0 4)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,065 INFO L290 TraceCheckUtils]: 16: Hoare triple {79022#(<= correct_version_~i~0 4)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-15 01:29:17,065 INFO L290 TraceCheckUtils]: 17: Hoare triple {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-15 01:29:17,066 INFO L290 TraceCheckUtils]: 18: Hoare triple {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:29:17,066 INFO L290 TraceCheckUtils]: 19: Hoare triple {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:29:17,067 INFO L290 TraceCheckUtils]: 20: Hoare triple {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79027#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:29:17,067 INFO L290 TraceCheckUtils]: 21: Hoare triple {79027#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {78978#false} is VALID [2022-04-15 01:29:17,067 INFO L290 TraceCheckUtils]: 22: Hoare triple {78978#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 23: Hoare triple {78978#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {78978#false} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 24: Hoare triple {78978#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,068 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {78978#false} {78977#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78978#false} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 26: Hoare triple {78978#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {78978#false} is VALID [2022-04-15 01:29:17,068 INFO L272 TraceCheckUtils]: 27: Hoare triple {78978#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78977#true} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 28: Hoare triple {78977#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {78977#true} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 29: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 30: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 31: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 32: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 33: Hoare triple {78977#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 34: Hoare triple {78977#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {78977#true} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 35: Hoare triple {78977#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,068 INFO L290 TraceCheckUtils]: 36: Hoare triple {78977#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 37: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 38: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 39: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 40: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 41: Hoare triple {78977#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 42: Hoare triple {78977#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {78977#true} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 43: Hoare triple {78977#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,069 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {78977#true} {78978#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78978#false} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 45: Hoare triple {78978#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {78978#false} is VALID [2022-04-15 01:29:17,069 INFO L272 TraceCheckUtils]: 46: Hoare triple {78978#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {78978#false} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 47: Hoare triple {78978#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {78978#false} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 48: Hoare triple {78978#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,069 INFO L290 TraceCheckUtils]: 49: Hoare triple {78978#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,069 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:29:17,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:29:17,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948934304] [2022-04-15 01:29:17,070 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948934304] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:29:17,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [345163892] [2022-04-15 01:29:17,070 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:29:17,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:29:17,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:29:17,071 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:29:17,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2022-04-15 01:29:17,148 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:29:17,148 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:29:17,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-15 01:29:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:17,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:29:17,331 INFO L272 TraceCheckUtils]: 0: Hoare triple {78977#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {78977#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {78977#true} is VALID [2022-04-15 01:29:17,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {78977#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,332 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78977#true} {78977#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,332 INFO L272 TraceCheckUtils]: 4: Hoare triple {78977#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,332 INFO L290 TraceCheckUtils]: 5: Hoare triple {78977#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {78977#true} is VALID [2022-04-15 01:29:17,332 INFO L290 TraceCheckUtils]: 6: Hoare triple {78977#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,332 INFO L272 TraceCheckUtils]: 7: Hoare triple {78977#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78977#true} is VALID [2022-04-15 01:29:17,333 INFO L290 TraceCheckUtils]: 8: Hoare triple {78977#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {79018#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:29:17,333 INFO L290 TraceCheckUtils]: 9: Hoare triple {79018#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79019#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:29:17,333 INFO L290 TraceCheckUtils]: 10: Hoare triple {79019#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79020#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:29:17,334 INFO L290 TraceCheckUtils]: 11: Hoare triple {79020#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79021#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:29:17,334 INFO L290 TraceCheckUtils]: 12: Hoare triple {79021#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,334 INFO L290 TraceCheckUtils]: 13: Hoare triple {79022#(<= correct_version_~i~0 4)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,335 INFO L290 TraceCheckUtils]: 14: Hoare triple {79022#(<= correct_version_~i~0 4)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,335 INFO L290 TraceCheckUtils]: 15: Hoare triple {79022#(<= correct_version_~i~0 4)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,335 INFO L290 TraceCheckUtils]: 16: Hoare triple {79022#(<= correct_version_~i~0 4)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79079#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 4))} is VALID [2022-04-15 01:29:17,336 INFO L290 TraceCheckUtils]: 17: Hoare triple {79079#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79083#(and (<= correct_version_~i~0 4) (<= 1 correct_version_~x~0))} is VALID [2022-04-15 01:29:17,336 INFO L290 TraceCheckUtils]: 18: Hoare triple {79083#(and (<= correct_version_~i~0 4) (<= 1 correct_version_~x~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79087#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 4))} is VALID [2022-04-15 01:29:17,336 INFO L290 TraceCheckUtils]: 19: Hoare triple {79087#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79091#(and (<= correct_version_~i~0 4) (<= 3 correct_version_~x~0))} is VALID [2022-04-15 01:29:17,337 INFO L290 TraceCheckUtils]: 20: Hoare triple {79091#(and (<= correct_version_~i~0 4) (<= 3 correct_version_~x~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79095#(and (<= 4 correct_version_~x~0) (<= correct_version_~i~0 4))} is VALID [2022-04-15 01:29:17,337 INFO L290 TraceCheckUtils]: 21: Hoare triple {79095#(and (<= 4 correct_version_~x~0) (<= correct_version_~i~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {78978#false} is VALID [2022-04-15 01:29:17,337 INFO L290 TraceCheckUtils]: 22: Hoare triple {78978#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,337 INFO L290 TraceCheckUtils]: 23: Hoare triple {78978#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {78978#false} is VALID [2022-04-15 01:29:17,337 INFO L290 TraceCheckUtils]: 24: Hoare triple {78978#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {78978#false} {78977#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 26: Hoare triple {78978#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L272 TraceCheckUtils]: 27: Hoare triple {78978#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 28: Hoare triple {78978#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 29: Hoare triple {78978#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 30: Hoare triple {78978#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 31: Hoare triple {78978#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 32: Hoare triple {78978#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 33: Hoare triple {78978#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 34: Hoare triple {78978#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 35: Hoare triple {78978#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 36: Hoare triple {78978#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 37: Hoare triple {78978#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 38: Hoare triple {78978#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78978#false} is VALID [2022-04-15 01:29:17,338 INFO L290 TraceCheckUtils]: 39: Hoare triple {78978#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78978#false} is VALID [2022-04-15 01:29:17,339 INFO L290 TraceCheckUtils]: 40: Hoare triple {78978#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78978#false} is VALID [2022-04-15 01:29:17,339 INFO L290 TraceCheckUtils]: 41: Hoare triple {78978#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,339 INFO L290 TraceCheckUtils]: 42: Hoare triple {78978#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {78978#false} is VALID [2022-04-15 01:29:17,339 INFO L290 TraceCheckUtils]: 43: Hoare triple {78978#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,339 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {78978#false} {78978#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78978#false} is VALID [2022-04-15 01:29:17,339 INFO L290 TraceCheckUtils]: 45: Hoare triple {78978#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {78978#false} is VALID [2022-04-15 01:29:17,339 INFO L272 TraceCheckUtils]: 46: Hoare triple {78978#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {78978#false} is VALID [2022-04-15 01:29:17,339 INFO L290 TraceCheckUtils]: 47: Hoare triple {78978#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {78978#false} is VALID [2022-04-15 01:29:17,339 INFO L290 TraceCheckUtils]: 48: Hoare triple {78978#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,339 INFO L290 TraceCheckUtils]: 49: Hoare triple {78978#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:29:17,340 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:29:17,527 INFO L290 TraceCheckUtils]: 49: Hoare triple {78978#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,527 INFO L290 TraceCheckUtils]: 48: Hoare triple {78978#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,527 INFO L290 TraceCheckUtils]: 47: Hoare triple {78978#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {78978#false} is VALID [2022-04-15 01:29:17,527 INFO L272 TraceCheckUtils]: 46: Hoare triple {78978#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {78978#false} is VALID [2022-04-15 01:29:17,527 INFO L290 TraceCheckUtils]: 45: Hoare triple {78978#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {78978#false} is VALID [2022-04-15 01:29:17,527 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {78977#true} {78978#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78978#false} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 43: Hoare triple {78977#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 42: Hoare triple {78977#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 41: Hoare triple {78977#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 40: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 39: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 38: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 37: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 36: Hoare triple {78977#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 35: Hoare triple {78977#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 34: Hoare triple {78977#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 33: Hoare triple {78977#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 32: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 31: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,528 INFO L290 TraceCheckUtils]: 30: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,529 INFO L290 TraceCheckUtils]: 29: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-15 01:29:17,529 INFO L290 TraceCheckUtils]: 28: Hoare triple {78977#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {78977#true} is VALID [2022-04-15 01:29:17,529 INFO L272 TraceCheckUtils]: 27: Hoare triple {78978#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78977#true} is VALID [2022-04-15 01:29:17,529 INFO L290 TraceCheckUtils]: 26: Hoare triple {78978#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {78978#false} is VALID [2022-04-15 01:29:17,529 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {78978#false} {78977#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78978#false} is VALID [2022-04-15 01:29:17,529 INFO L290 TraceCheckUtils]: 24: Hoare triple {78978#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,529 INFO L290 TraceCheckUtils]: 23: Hoare triple {78978#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {78978#false} is VALID [2022-04-15 01:29:17,529 INFO L290 TraceCheckUtils]: 22: Hoare triple {78978#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-15 01:29:17,529 INFO L290 TraceCheckUtils]: 21: Hoare triple {79027#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {78978#false} is VALID [2022-04-15 01:29:17,530 INFO L290 TraceCheckUtils]: 20: Hoare triple {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79027#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:29:17,531 INFO L290 TraceCheckUtils]: 19: Hoare triple {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:29:17,531 INFO L290 TraceCheckUtils]: 18: Hoare triple {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:29:17,531 INFO L290 TraceCheckUtils]: 17: Hoare triple {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-15 01:29:17,532 INFO L290 TraceCheckUtils]: 16: Hoare triple {79022#(<= correct_version_~i~0 4)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-15 01:29:17,532 INFO L290 TraceCheckUtils]: 15: Hoare triple {79022#(<= correct_version_~i~0 4)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,532 INFO L290 TraceCheckUtils]: 14: Hoare triple {79022#(<= correct_version_~i~0 4)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,533 INFO L290 TraceCheckUtils]: 13: Hoare triple {79022#(<= correct_version_~i~0 4)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,533 INFO L290 TraceCheckUtils]: 12: Hoare triple {79021#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:29:17,534 INFO L290 TraceCheckUtils]: 11: Hoare triple {79020#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79021#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:29:17,534 INFO L290 TraceCheckUtils]: 10: Hoare triple {79019#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79020#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:29:17,535 INFO L290 TraceCheckUtils]: 9: Hoare triple {79018#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79019#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:29:17,535 INFO L290 TraceCheckUtils]: 8: Hoare triple {78977#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {79018#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:29:17,535 INFO L272 TraceCheckUtils]: 7: Hoare triple {78977#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78977#true} is VALID [2022-04-15 01:29:17,535 INFO L290 TraceCheckUtils]: 6: Hoare triple {78977#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,535 INFO L290 TraceCheckUtils]: 5: Hoare triple {78977#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {78977#true} is VALID [2022-04-15 01:29:17,535 INFO L272 TraceCheckUtils]: 4: Hoare triple {78977#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,535 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78977#true} {78977#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,535 INFO L290 TraceCheckUtils]: 2: Hoare triple {78977#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,535 INFO L290 TraceCheckUtils]: 1: Hoare triple {78977#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {78977#true} is VALID [2022-04-15 01:29:17,536 INFO L272 TraceCheckUtils]: 0: Hoare triple {78977#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-15 01:29:17,536 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-15 01:29:17,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [345163892] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:29:17,536 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:29:17,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 18 [2022-04-15 01:29:17,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654134202] [2022-04-15 01:29:17,536 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:29:17,536 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 50 [2022-04-15 01:29:17,537 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:29:17,537 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:17,574 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:29:17,574 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-15 01:29:17,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:29:17,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-15 01:29:17,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306 [2022-04-15 01:29:17,575 INFO L87 Difference]: Start difference. First operand 478 states and 547 transitions. Second operand has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:21,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:21,641 INFO L93 Difference]: Finished difference Result 857 states and 980 transitions. [2022-04-15 01:29:21,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-15 01:29:21,642 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 50 [2022-04-15 01:29:21,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:29:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 108 transitions. [2022-04-15 01:29:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 108 transitions. [2022-04-15 01:29:21,650 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 108 transitions. [2022-04-15 01:29:21,726 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:29:21,749 INFO L225 Difference]: With dead ends: 857 [2022-04-15 01:29:21,749 INFO L226 Difference]: Without dead ends: 560 [2022-04-15 01:29:21,766 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=372, Invalid=1034, Unknown=0, NotChecked=0, Total=1406 [2022-04-15 01:29:21,766 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 130 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:29:21,766 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [136 Valid, 81 Invalid, 363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 342 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:29:21,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2022-04-15 01:29:25,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 536. [2022-04-15 01:29:25,046 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:29:25,046 INFO L82 GeneralOperation]: Start isEquivalent. First operand 560 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:25,047 INFO L74 IsIncluded]: Start isIncluded. First operand 560 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:25,047 INFO L87 Difference]: Start difference. First operand 560 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:25,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:25,058 INFO L93 Difference]: Finished difference Result 560 states and 638 transitions. [2022-04-15 01:29:25,058 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 638 transitions. [2022-04-15 01:29:25,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:29:25,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:29:25,061 INFO L74 IsIncluded]: Start isIncluded. First operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 560 states. [2022-04-15 01:29:25,061 INFO L87 Difference]: Start difference. First operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 560 states. [2022-04-15 01:29:25,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:25,072 INFO L93 Difference]: Finished difference Result 560 states and 638 transitions. [2022-04-15 01:29:25,072 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 638 transitions. [2022-04-15 01:29:25,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:29:25,074 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:29:25,074 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:29:25,074 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:29:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-15 01:29:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 614 transitions. [2022-04-15 01:29:25,087 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 614 transitions. Word has length 50 [2022-04-15 01:29:25,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:29:25,088 INFO L478 AbstractCegarLoop]: Abstraction has 536 states and 614 transitions. [2022-04-15 01:29:25,088 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 614 transitions. [2022-04-15 01:29:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-15 01:29:25,090 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:29:25,090 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:29:25,109 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Ended with exit code 0 [2022-04-15 01:29:25,309 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2022-04-15 01:29:25,310 INFO L403 AbstractCegarLoop]: === Iteration 61 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:29:25,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:29:25,310 INFO L85 PathProgramCache]: Analyzing trace with hash -1466609972, now seen corresponding path program 51 times [2022-04-15 01:29:25,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:29:25,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477416569] [2022-04-15 01:29:25,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:29:25,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:29:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:25,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:29:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:25,372 INFO L290 TraceCheckUtils]: 0: Hoare triple {82595#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {82548#true} is VALID [2022-04-15 01:29:25,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {82548#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:25,373 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {82548#true} {82548#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:25,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:29:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:25,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {82548#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:25,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:25,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:25,490 INFO L290 TraceCheckUtils]: 3: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:25,490 INFO L290 TraceCheckUtils]: 4: Hoare triple {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:25,491 INFO L290 TraceCheckUtils]: 5: Hoare triple {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:25,491 INFO L290 TraceCheckUtils]: 6: Hoare triple {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:25,491 INFO L290 TraceCheckUtils]: 7: Hoare triple {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:29:25,492 INFO L290 TraceCheckUtils]: 8: Hoare triple {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:25,492 INFO L290 TraceCheckUtils]: 9: Hoare triple {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:29:25,493 INFO L290 TraceCheckUtils]: 10: Hoare triple {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:29:25,493 INFO L290 TraceCheckUtils]: 11: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:29:25,493 INFO L290 TraceCheckUtils]: 12: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:29:25,493 INFO L290 TraceCheckUtils]: 13: Hoare triple {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:29:25,494 INFO L290 TraceCheckUtils]: 14: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:29:25,494 INFO L290 TraceCheckUtils]: 15: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:29:25,494 INFO L290 TraceCheckUtils]: 16: Hoare triple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:29:25,495 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {82548#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:29:25,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-15 01:29:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:25,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {82548#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:25,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:25,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:25,736 INFO L290 TraceCheckUtils]: 3: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:25,737 INFO L290 TraceCheckUtils]: 4: Hoare triple {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:25,737 INFO L290 TraceCheckUtils]: 5: Hoare triple {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:25,738 INFO L290 TraceCheckUtils]: 6: Hoare triple {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:25,738 INFO L290 TraceCheckUtils]: 7: Hoare triple {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:29:25,738 INFO L290 TraceCheckUtils]: 8: Hoare triple {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:25,739 INFO L290 TraceCheckUtils]: 9: Hoare triple {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:29:25,739 INFO L290 TraceCheckUtils]: 10: Hoare triple {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:29:25,740 INFO L290 TraceCheckUtils]: 11: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:29:25,740 INFO L290 TraceCheckUtils]: 12: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:29:25,740 INFO L290 TraceCheckUtils]: 13: Hoare triple {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:29:25,741 INFO L290 TraceCheckUtils]: 14: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:29:25,741 INFO L290 TraceCheckUtils]: 15: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:29:25,741 INFO L290 TraceCheckUtils]: 16: Hoare triple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:29:25,742 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82591#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:29:25,742 INFO L272 TraceCheckUtils]: 0: Hoare triple {82548#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82595#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:29:25,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {82595#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {82548#true} is VALID [2022-04-15 01:29:25,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {82548#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:25,742 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82548#true} {82548#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:25,742 INFO L272 TraceCheckUtils]: 4: Hoare triple {82548#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:25,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {82548#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {82548#true} is VALID [2022-04-15 01:29:25,743 INFO L290 TraceCheckUtils]: 6: Hoare triple {82548#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:25,743 INFO L272 TraceCheckUtils]: 7: Hoare triple {82548#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82548#true} is VALID [2022-04-15 01:29:25,743 INFO L290 TraceCheckUtils]: 8: Hoare triple {82548#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:25,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:25,744 INFO L290 TraceCheckUtils]: 10: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:25,744 INFO L290 TraceCheckUtils]: 11: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:25,744 INFO L290 TraceCheckUtils]: 12: Hoare triple {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:25,745 INFO L290 TraceCheckUtils]: 13: Hoare triple {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:25,745 INFO L290 TraceCheckUtils]: 14: Hoare triple {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:25,746 INFO L290 TraceCheckUtils]: 15: Hoare triple {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:29:25,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:25,746 INFO L290 TraceCheckUtils]: 17: Hoare triple {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:29:25,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:29:25,747 INFO L290 TraceCheckUtils]: 19: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:29:25,747 INFO L290 TraceCheckUtils]: 20: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:29:25,748 INFO L290 TraceCheckUtils]: 21: Hoare triple {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:29:25,748 INFO L290 TraceCheckUtils]: 22: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:29:25,748 INFO L290 TraceCheckUtils]: 23: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:29:25,749 INFO L290 TraceCheckUtils]: 24: Hoare triple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:29:25,749 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {82548#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:29:25,750 INFO L290 TraceCheckUtils]: 26: Hoare triple {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:29:25,750 INFO L272 TraceCheckUtils]: 27: Hoare triple {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82548#true} is VALID [2022-04-15 01:29:25,750 INFO L290 TraceCheckUtils]: 28: Hoare triple {82548#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:25,750 INFO L290 TraceCheckUtils]: 29: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:25,751 INFO L290 TraceCheckUtils]: 30: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:25,751 INFO L290 TraceCheckUtils]: 31: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:25,751 INFO L290 TraceCheckUtils]: 32: Hoare triple {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:25,752 INFO L290 TraceCheckUtils]: 33: Hoare triple {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:25,752 INFO L290 TraceCheckUtils]: 34: Hoare triple {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:25,753 INFO L290 TraceCheckUtils]: 35: Hoare triple {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:29:25,753 INFO L290 TraceCheckUtils]: 36: Hoare triple {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:25,753 INFO L290 TraceCheckUtils]: 37: Hoare triple {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:29:25,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:29:25,754 INFO L290 TraceCheckUtils]: 39: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:29:25,754 INFO L290 TraceCheckUtils]: 40: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:29:25,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:29:25,755 INFO L290 TraceCheckUtils]: 42: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:29:25,755 INFO L290 TraceCheckUtils]: 43: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:29:25,756 INFO L290 TraceCheckUtils]: 44: Hoare triple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:29:25,756 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82591#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:29:25,757 INFO L290 TraceCheckUtils]: 46: Hoare triple {82591#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {82592#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:29:25,757 INFO L272 TraceCheckUtils]: 47: Hoare triple {82592#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {82593#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:29:25,757 INFO L290 TraceCheckUtils]: 48: Hoare triple {82593#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {82594#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:29:25,758 INFO L290 TraceCheckUtils]: 49: Hoare triple {82594#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-15 01:29:25,758 INFO L290 TraceCheckUtils]: 50: Hoare triple {82549#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-15 01:29:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:29:25,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:29:25,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477416569] [2022-04-15 01:29:25,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477416569] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:29:25,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1016982323] [2022-04-15 01:29:25,758 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:29:25,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:29:25,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:29:25,784 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:29:25,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2022-04-15 01:29:25,862 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-04-15 01:29:25,862 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:29:25,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 59 conjunts are in the unsatisfiable core [2022-04-15 01:29:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:25,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:29:26,371 INFO L272 TraceCheckUtils]: 0: Hoare triple {82548#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:26,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {82548#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {82548#true} is VALID [2022-04-15 01:29:26,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {82548#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:26,372 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82548#true} {82548#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:26,372 INFO L272 TraceCheckUtils]: 4: Hoare triple {82548#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:26,372 INFO L290 TraceCheckUtils]: 5: Hoare triple {82548#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {82548#true} is VALID [2022-04-15 01:29:26,372 INFO L290 TraceCheckUtils]: 6: Hoare triple {82548#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:26,372 INFO L272 TraceCheckUtils]: 7: Hoare triple {82548#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82548#true} is VALID [2022-04-15 01:29:26,372 INFO L290 TraceCheckUtils]: 8: Hoare triple {82548#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:26,373 INFO L290 TraceCheckUtils]: 9: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:26,373 INFO L290 TraceCheckUtils]: 10: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:26,373 INFO L290 TraceCheckUtils]: 11: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:26,374 INFO L290 TraceCheckUtils]: 12: Hoare triple {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:26,374 INFO L290 TraceCheckUtils]: 13: Hoare triple {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:26,375 INFO L290 TraceCheckUtils]: 14: Hoare triple {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:26,375 INFO L290 TraceCheckUtils]: 15: Hoare triple {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:29:26,376 INFO L290 TraceCheckUtils]: 16: Hoare triple {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:26,376 INFO L290 TraceCheckUtils]: 17: Hoare triple {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:29:26,376 INFO L290 TraceCheckUtils]: 18: Hoare triple {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:29:26,377 INFO L290 TraceCheckUtils]: 19: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:29:26,377 INFO L290 TraceCheckUtils]: 20: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82683#(and (= correct_version_~y~0 0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:29:26,377 INFO L290 TraceCheckUtils]: 21: Hoare triple {82683#(and (= correct_version_~y~0 0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:29:26,378 INFO L290 TraceCheckUtils]: 22: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:29:26,378 INFO L290 TraceCheckUtils]: 23: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:29:26,378 INFO L290 TraceCheckUtils]: 24: Hoare triple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:29:26,379 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {82548#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:29:26,379 INFO L290 TraceCheckUtils]: 26: Hoare triple {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:29:26,379 INFO L272 TraceCheckUtils]: 27: Hoare triple {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82548#true} is VALID [2022-04-15 01:29:26,380 INFO L290 TraceCheckUtils]: 28: Hoare triple {82548#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:26,380 INFO L290 TraceCheckUtils]: 29: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:26,380 INFO L290 TraceCheckUtils]: 30: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:26,381 INFO L290 TraceCheckUtils]: 31: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:26,381 INFO L290 TraceCheckUtils]: 32: Hoare triple {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:26,381 INFO L290 TraceCheckUtils]: 33: Hoare triple {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:26,382 INFO L290 TraceCheckUtils]: 34: Hoare triple {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:26,382 INFO L290 TraceCheckUtils]: 35: Hoare triple {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:29:26,383 INFO L290 TraceCheckUtils]: 36: Hoare triple {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:26,383 INFO L290 TraceCheckUtils]: 37: Hoare triple {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:29:26,383 INFO L290 TraceCheckUtils]: 38: Hoare triple {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:29:26,384 INFO L290 TraceCheckUtils]: 39: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:29:26,384 INFO L290 TraceCheckUtils]: 40: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82744#(and (= student_version_~y~1 0) (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:29:26,384 INFO L290 TraceCheckUtils]: 41: Hoare triple {82744#(and (= student_version_~y~1 0) (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:29:26,385 INFO L290 TraceCheckUtils]: 42: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:29:26,385 INFO L290 TraceCheckUtils]: 43: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:29:26,385 INFO L290 TraceCheckUtils]: 44: Hoare triple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:29:26,386 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82760#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} is VALID [2022-04-15 01:29:26,386 INFO L290 TraceCheckUtils]: 46: Hoare triple {82760#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {82764#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:29:26,387 INFO L272 TraceCheckUtils]: 47: Hoare triple {82764#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {82768#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:29:26,387 INFO L290 TraceCheckUtils]: 48: Hoare triple {82768#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {82772#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:29:26,387 INFO L290 TraceCheckUtils]: 49: Hoare triple {82772#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-15 01:29:26,387 INFO L290 TraceCheckUtils]: 50: Hoare triple {82549#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-15 01:29:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:29:26,388 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:29:26,904 INFO L290 TraceCheckUtils]: 50: Hoare triple {82549#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-15 01:29:26,904 INFO L290 TraceCheckUtils]: 49: Hoare triple {82772#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-15 01:29:26,905 INFO L290 TraceCheckUtils]: 48: Hoare triple {82768#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {82772#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:29:26,905 INFO L272 TraceCheckUtils]: 47: Hoare triple {82592#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {82768#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:29:26,906 INFO L290 TraceCheckUtils]: 46: Hoare triple {82591#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {82592#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:29:26,907 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82591#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:29:26,907 INFO L290 TraceCheckUtils]: 44: Hoare triple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:29:26,907 INFO L290 TraceCheckUtils]: 43: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:29:26,908 INFO L290 TraceCheckUtils]: 42: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:29:26,908 INFO L290 TraceCheckUtils]: 41: Hoare triple {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:29:26,909 INFO L290 TraceCheckUtils]: 40: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:29:26,909 INFO L290 TraceCheckUtils]: 39: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:29:26,909 INFO L290 TraceCheckUtils]: 38: Hoare triple {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:29:26,910 INFO L290 TraceCheckUtils]: 37: Hoare triple {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:29:26,910 INFO L290 TraceCheckUtils]: 36: Hoare triple {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:26,911 INFO L290 TraceCheckUtils]: 35: Hoare triple {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:29:26,911 INFO L290 TraceCheckUtils]: 34: Hoare triple {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:26,912 INFO L290 TraceCheckUtils]: 33: Hoare triple {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:26,912 INFO L290 TraceCheckUtils]: 32: Hoare triple {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:26,913 INFO L290 TraceCheckUtils]: 31: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:26,913 INFO L290 TraceCheckUtils]: 30: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:26,913 INFO L290 TraceCheckUtils]: 29: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:26,914 INFO L290 TraceCheckUtils]: 28: Hoare triple {82548#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:26,914 INFO L272 TraceCheckUtils]: 27: Hoare triple {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82548#true} is VALID [2022-04-15 01:29:26,914 INFO L290 TraceCheckUtils]: 26: Hoare triple {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:29:26,915 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {82548#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:29:26,915 INFO L290 TraceCheckUtils]: 24: Hoare triple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:29:26,916 INFO L290 TraceCheckUtils]: 23: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:29:26,916 INFO L290 TraceCheckUtils]: 22: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:29:26,916 INFO L290 TraceCheckUtils]: 21: Hoare triple {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:29:26,917 INFO L290 TraceCheckUtils]: 20: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:29:26,917 INFO L290 TraceCheckUtils]: 19: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:29:26,918 INFO L290 TraceCheckUtils]: 18: Hoare triple {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:29:26,918 INFO L290 TraceCheckUtils]: 17: Hoare triple {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:29:26,919 INFO L290 TraceCheckUtils]: 16: Hoare triple {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:26,919 INFO L290 TraceCheckUtils]: 15: Hoare triple {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:29:26,920 INFO L290 TraceCheckUtils]: 14: Hoare triple {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:26,920 INFO L290 TraceCheckUtils]: 13: Hoare triple {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:26,920 INFO L290 TraceCheckUtils]: 12: Hoare triple {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:26,921 INFO L290 TraceCheckUtils]: 11: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:26,921 INFO L290 TraceCheckUtils]: 10: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:26,922 INFO L290 TraceCheckUtils]: 9: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:26,922 INFO L290 TraceCheckUtils]: 8: Hoare triple {82548#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:26,922 INFO L272 TraceCheckUtils]: 7: Hoare triple {82548#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82548#true} is VALID [2022-04-15 01:29:26,922 INFO L290 TraceCheckUtils]: 6: Hoare triple {82548#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:26,922 INFO L290 TraceCheckUtils]: 5: Hoare triple {82548#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {82548#true} is VALID [2022-04-15 01:29:26,922 INFO L272 TraceCheckUtils]: 4: Hoare triple {82548#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:26,922 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82548#true} {82548#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:26,922 INFO L290 TraceCheckUtils]: 2: Hoare triple {82548#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:26,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {82548#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {82548#true} is VALID [2022-04-15 01:29:26,923 INFO L272 TraceCheckUtils]: 0: Hoare triple {82548#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-15 01:29:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:29:26,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1016982323] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:29:26,923 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:29:26,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32, 32] total 39 [2022-04-15 01:29:26,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666524193] [2022-04-15 01:29:26,923 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:29:26,924 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-15 01:29:26,924 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:29:26,924 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:26,963 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:29:26,963 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-15 01:29:26,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:29:26,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-15 01:29:26,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1397, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:29:26,964 INFO L87 Difference]: Start difference. First operand 536 states and 614 transitions. Second operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:37,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:37,921 INFO L93 Difference]: Finished difference Result 628 states and 719 transitions. [2022-04-15 01:29:37,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-15 01:29:37,921 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-15 01:29:37,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:29:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 190 transitions. [2022-04-15 01:29:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 190 transitions. [2022-04-15 01:29:37,925 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 190 transitions. [2022-04-15 01:29:38,019 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:29:38,038 INFO L225 Difference]: With dead ends: 628 [2022-04-15 01:29:38,039 INFO L226 Difference]: Without dead ends: 622 [2022-04-15 01:29:38,042 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 96 SyntacticMatches, 5 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 658 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=241, Invalid=4589, Unknown=0, NotChecked=0, Total=4830 [2022-04-15 01:29:38,042 INFO L913 BasicCegarLoop]: 98 mSDtfsCounter, 211 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 4758 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 260 SdHoareTripleChecker+Invalid, 4806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 4758 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:29:38,042 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [217 Valid, 260 Invalid, 4806 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 4758 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-04-15 01:29:38,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2022-04-15 01:29:42,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 552. [2022-04-15 01:29:42,136 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:29:42,137 INFO L82 GeneralOperation]: Start isEquivalent. First operand 622 states. Second operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) [2022-04-15 01:29:42,137 INFO L74 IsIncluded]: Start isIncluded. First operand 622 states. Second operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) [2022-04-15 01:29:42,137 INFO L87 Difference]: Start difference. First operand 622 states. Second operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) [2022-04-15 01:29:42,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:42,151 INFO L93 Difference]: Finished difference Result 622 states and 713 transitions. [2022-04-15 01:29:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 713 transitions. [2022-04-15 01:29:42,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:29:42,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:29:42,167 INFO L74 IsIncluded]: Start isIncluded. First operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) Second operand 622 states. [2022-04-15 01:29:42,168 INFO L87 Difference]: Start difference. First operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) Second operand 622 states. [2022-04-15 01:29:42,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:42,182 INFO L93 Difference]: Finished difference Result 622 states and 713 transitions. [2022-04-15 01:29:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 713 transitions. [2022-04-15 01:29:42,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:29:42,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:29:42,184 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:29:42,184 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:29:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) [2022-04-15 01:29:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 633 transitions. [2022-04-15 01:29:42,200 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 633 transitions. Word has length 51 [2022-04-15 01:29:42,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:29:42,200 INFO L478 AbstractCegarLoop]: Abstraction has 552 states and 633 transitions. [2022-04-15 01:29:42,201 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:42,201 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 633 transitions. [2022-04-15 01:29:42,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-15 01:29:42,203 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:29:42,203 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:29:42,222 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2022-04-15 01:29:42,419 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,52 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:29:42,419 INFO L403 AbstractCegarLoop]: === Iteration 62 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:29:42,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:29:42,420 INFO L85 PathProgramCache]: Analyzing trace with hash 2017377143, now seen corresponding path program 52 times [2022-04-15 01:29:42,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:29:42,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513334947] [2022-04-15 01:29:42,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:29:42,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:29:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:42,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:29:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:42,476 INFO L290 TraceCheckUtils]: 0: Hoare triple {86038#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {85991#true} is VALID [2022-04-15 01:29:42,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {85991#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:42,476 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {85991#true} {85991#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:42,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:29:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:42,653 INFO L290 TraceCheckUtils]: 0: Hoare triple {85991#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,653 INFO L290 TraceCheckUtils]: 1: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,653 INFO L290 TraceCheckUtils]: 2: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,654 INFO L290 TraceCheckUtils]: 3: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,654 INFO L290 TraceCheckUtils]: 4: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:42,654 INFO L290 TraceCheckUtils]: 5: Hoare triple {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:42,655 INFO L290 TraceCheckUtils]: 6: Hoare triple {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:42,655 INFO L290 TraceCheckUtils]: 7: Hoare triple {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:42,655 INFO L290 TraceCheckUtils]: 8: Hoare triple {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,656 INFO L290 TraceCheckUtils]: 9: Hoare triple {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,656 INFO L290 TraceCheckUtils]: 10: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,656 INFO L290 TraceCheckUtils]: 11: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:29:42,657 INFO L290 TraceCheckUtils]: 12: Hoare triple {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-15 01:29:42,657 INFO L290 TraceCheckUtils]: 13: Hoare triple {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:42,657 INFO L290 TraceCheckUtils]: 14: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:42,658 INFO L290 TraceCheckUtils]: 15: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:42,658 INFO L290 TraceCheckUtils]: 16: Hoare triple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:42,658 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {85991#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:29:42,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-15 01:29:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:42,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {85991#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:42,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:42,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:42,821 INFO L290 TraceCheckUtils]: 3: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:42,822 INFO L290 TraceCheckUtils]: 4: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:42,822 INFO L290 TraceCheckUtils]: 5: Hoare triple {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:42,822 INFO L290 TraceCheckUtils]: 6: Hoare triple {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:42,823 INFO L290 TraceCheckUtils]: 7: Hoare triple {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:42,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:29:42,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:42,824 INFO L290 TraceCheckUtils]: 10: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:42,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:29:42,824 INFO L290 TraceCheckUtils]: 12: Hoare triple {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:29:42,825 INFO L290 TraceCheckUtils]: 13: Hoare triple {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:42,825 INFO L290 TraceCheckUtils]: 14: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:42,825 INFO L290 TraceCheckUtils]: 15: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:42,826 INFO L290 TraceCheckUtils]: 16: Hoare triple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:42,826 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {86034#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:29:42,826 INFO L272 TraceCheckUtils]: 0: Hoare triple {85991#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86038#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:29:42,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {86038#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {85991#true} is VALID [2022-04-15 01:29:42,827 INFO L290 TraceCheckUtils]: 2: Hoare triple {85991#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:42,827 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85991#true} {85991#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:42,827 INFO L272 TraceCheckUtils]: 4: Hoare triple {85991#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:42,827 INFO L290 TraceCheckUtils]: 5: Hoare triple {85991#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {85991#true} is VALID [2022-04-15 01:29:42,827 INFO L290 TraceCheckUtils]: 6: Hoare triple {85991#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:42,827 INFO L272 TraceCheckUtils]: 7: Hoare triple {85991#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {85991#true} is VALID [2022-04-15 01:29:42,827 INFO L290 TraceCheckUtils]: 8: Hoare triple {85991#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,828 INFO L290 TraceCheckUtils]: 9: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,828 INFO L290 TraceCheckUtils]: 10: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,828 INFO L290 TraceCheckUtils]: 11: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,828 INFO L290 TraceCheckUtils]: 12: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:42,829 INFO L290 TraceCheckUtils]: 13: Hoare triple {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:42,829 INFO L290 TraceCheckUtils]: 14: Hoare triple {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:42,829 INFO L290 TraceCheckUtils]: 15: Hoare triple {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:42,830 INFO L290 TraceCheckUtils]: 16: Hoare triple {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,830 INFO L290 TraceCheckUtils]: 17: Hoare triple {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,830 INFO L290 TraceCheckUtils]: 18: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:42,831 INFO L290 TraceCheckUtils]: 19: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:29:42,831 INFO L290 TraceCheckUtils]: 20: Hoare triple {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-15 01:29:42,832 INFO L290 TraceCheckUtils]: 21: Hoare triple {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:42,832 INFO L290 TraceCheckUtils]: 22: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:42,832 INFO L290 TraceCheckUtils]: 23: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:42,832 INFO L290 TraceCheckUtils]: 24: Hoare triple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:42,833 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {85991#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:29:42,833 INFO L290 TraceCheckUtils]: 26: Hoare triple {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:29:42,833 INFO L272 TraceCheckUtils]: 27: Hoare triple {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {85991#true} is VALID [2022-04-15 01:29:42,833 INFO L290 TraceCheckUtils]: 28: Hoare triple {85991#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:42,834 INFO L290 TraceCheckUtils]: 29: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:42,834 INFO L290 TraceCheckUtils]: 30: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:42,834 INFO L290 TraceCheckUtils]: 31: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:42,835 INFO L290 TraceCheckUtils]: 32: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:42,835 INFO L290 TraceCheckUtils]: 33: Hoare triple {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:42,835 INFO L290 TraceCheckUtils]: 34: Hoare triple {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:42,836 INFO L290 TraceCheckUtils]: 35: Hoare triple {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:42,836 INFO L290 TraceCheckUtils]: 36: Hoare triple {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:29:42,836 INFO L290 TraceCheckUtils]: 37: Hoare triple {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:42,837 INFO L290 TraceCheckUtils]: 38: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:42,837 INFO L290 TraceCheckUtils]: 39: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:29:42,837 INFO L290 TraceCheckUtils]: 40: Hoare triple {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:29:42,838 INFO L290 TraceCheckUtils]: 41: Hoare triple {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:42,838 INFO L290 TraceCheckUtils]: 42: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:42,838 INFO L290 TraceCheckUtils]: 43: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:42,839 INFO L290 TraceCheckUtils]: 44: Hoare triple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:42,839 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {86034#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:29:42,840 INFO L290 TraceCheckUtils]: 46: Hoare triple {86034#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {86035#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:29:42,840 INFO L272 TraceCheckUtils]: 47: Hoare triple {86035#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {86036#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:29:42,840 INFO L290 TraceCheckUtils]: 48: Hoare triple {86036#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {86037#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:29:42,840 INFO L290 TraceCheckUtils]: 49: Hoare triple {86037#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-15 01:29:42,840 INFO L290 TraceCheckUtils]: 50: Hoare triple {85992#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-15 01:29:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:29:42,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:29:42,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513334947] [2022-04-15 01:29:42,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513334947] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:29:42,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [207728835] [2022-04-15 01:29:42,841 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:29:42,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:29:42,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:29:42,842 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:29:42,890 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-04-15 01:29:42,964 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:29:42,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:29:42,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-15 01:29:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:42,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:29:43,473 INFO L272 TraceCheckUtils]: 0: Hoare triple {85991#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:43,473 INFO L290 TraceCheckUtils]: 1: Hoare triple {85991#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {85991#true} is VALID [2022-04-15 01:29:43,473 INFO L290 TraceCheckUtils]: 2: Hoare triple {85991#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:43,473 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85991#true} {85991#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:43,473 INFO L272 TraceCheckUtils]: 4: Hoare triple {85991#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:43,473 INFO L290 TraceCheckUtils]: 5: Hoare triple {85991#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {85991#true} is VALID [2022-04-15 01:29:43,473 INFO L290 TraceCheckUtils]: 6: Hoare triple {85991#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:43,473 INFO L272 TraceCheckUtils]: 7: Hoare triple {85991#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {85991#true} is VALID [2022-04-15 01:29:43,474 INFO L290 TraceCheckUtils]: 8: Hoare triple {85991#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,474 INFO L290 TraceCheckUtils]: 9: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,474 INFO L290 TraceCheckUtils]: 10: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,474 INFO L290 TraceCheckUtils]: 11: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,475 INFO L290 TraceCheckUtils]: 12: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:43,475 INFO L290 TraceCheckUtils]: 13: Hoare triple {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:43,476 INFO L290 TraceCheckUtils]: 14: Hoare triple {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:43,476 INFO L290 TraceCheckUtils]: 15: Hoare triple {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:43,476 INFO L290 TraceCheckUtils]: 16: Hoare triple {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,477 INFO L290 TraceCheckUtils]: 17: Hoare triple {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,477 INFO L290 TraceCheckUtils]: 18: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,477 INFO L290 TraceCheckUtils]: 19: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86121#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,478 INFO L290 TraceCheckUtils]: 20: Hoare triple {86121#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86125#(and (<= correct_version_~j~0 6) (= correct_version_~j~0 correct_version_~y~0) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,478 INFO L290 TraceCheckUtils]: 21: Hoare triple {86125#(and (<= correct_version_~j~0 6) (= correct_version_~j~0 correct_version_~y~0) (<= 6 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:43,478 INFO L290 TraceCheckUtils]: 22: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:43,478 INFO L290 TraceCheckUtils]: 23: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:43,479 INFO L290 TraceCheckUtils]: 24: Hoare triple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:43,479 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {85991#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:29:43,480 INFO L290 TraceCheckUtils]: 26: Hoare triple {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:29:43,480 INFO L272 TraceCheckUtils]: 27: Hoare triple {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {85991#true} is VALID [2022-04-15 01:29:43,480 INFO L290 TraceCheckUtils]: 28: Hoare triple {85991#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:43,480 INFO L290 TraceCheckUtils]: 29: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:43,481 INFO L290 TraceCheckUtils]: 30: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:43,481 INFO L290 TraceCheckUtils]: 31: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:43,481 INFO L290 TraceCheckUtils]: 32: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:43,482 INFO L290 TraceCheckUtils]: 33: Hoare triple {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:43,482 INFO L290 TraceCheckUtils]: 34: Hoare triple {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:43,482 INFO L290 TraceCheckUtils]: 35: Hoare triple {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:43,483 INFO L290 TraceCheckUtils]: 36: Hoare triple {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:29:43,483 INFO L290 TraceCheckUtils]: 37: Hoare triple {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:43,483 INFO L290 TraceCheckUtils]: 38: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:43,484 INFO L290 TraceCheckUtils]: 39: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86183#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:43,484 INFO L290 TraceCheckUtils]: 40: Hoare triple {86183#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86187#(and (<= student_version_~j~1 6) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:43,484 INFO L290 TraceCheckUtils]: 41: Hoare triple {86187#(and (<= student_version_~j~1 6) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:43,485 INFO L290 TraceCheckUtils]: 42: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:43,485 INFO L290 TraceCheckUtils]: 43: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:43,485 INFO L290 TraceCheckUtils]: 44: Hoare triple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:43,486 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {86203#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:29:43,486 INFO L290 TraceCheckUtils]: 46: Hoare triple {86203#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {86207#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:29:43,486 INFO L272 TraceCheckUtils]: 47: Hoare triple {86207#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {86211#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:29:43,487 INFO L290 TraceCheckUtils]: 48: Hoare triple {86211#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {86215#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:29:43,487 INFO L290 TraceCheckUtils]: 49: Hoare triple {86215#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-15 01:29:43,487 INFO L290 TraceCheckUtils]: 50: Hoare triple {85992#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-15 01:29:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:29:43,487 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:29:43,805 INFO L290 TraceCheckUtils]: 50: Hoare triple {85992#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-15 01:29:43,805 INFO L290 TraceCheckUtils]: 49: Hoare triple {86215#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-15 01:29:43,805 INFO L290 TraceCheckUtils]: 48: Hoare triple {86211#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {86215#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:29:43,806 INFO L272 TraceCheckUtils]: 47: Hoare triple {86035#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {86211#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:29:43,806 INFO L290 TraceCheckUtils]: 46: Hoare triple {86034#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {86035#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:29:43,807 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {86034#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:29:43,807 INFO L290 TraceCheckUtils]: 44: Hoare triple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:43,807 INFO L290 TraceCheckUtils]: 43: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:43,807 INFO L290 TraceCheckUtils]: 42: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:43,808 INFO L290 TraceCheckUtils]: 41: Hoare triple {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:43,808 INFO L290 TraceCheckUtils]: 40: Hoare triple {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:29:43,809 INFO L290 TraceCheckUtils]: 39: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:29:43,809 INFO L290 TraceCheckUtils]: 38: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:43,809 INFO L290 TraceCheckUtils]: 37: Hoare triple {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:29:43,810 INFO L290 TraceCheckUtils]: 36: Hoare triple {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:29:43,810 INFO L290 TraceCheckUtils]: 35: Hoare triple {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:43,810 INFO L290 TraceCheckUtils]: 34: Hoare triple {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:43,811 INFO L290 TraceCheckUtils]: 33: Hoare triple {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:43,811 INFO L290 TraceCheckUtils]: 32: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:43,811 INFO L290 TraceCheckUtils]: 31: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:43,812 INFO L290 TraceCheckUtils]: 30: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:43,812 INFO L290 TraceCheckUtils]: 29: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:43,812 INFO L290 TraceCheckUtils]: 28: Hoare triple {85991#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:43,812 INFO L272 TraceCheckUtils]: 27: Hoare triple {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {85991#true} is VALID [2022-04-15 01:29:43,812 INFO L290 TraceCheckUtils]: 26: Hoare triple {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:29:43,813 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {85991#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:29:43,813 INFO L290 TraceCheckUtils]: 24: Hoare triple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:43,813 INFO L290 TraceCheckUtils]: 23: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:43,814 INFO L290 TraceCheckUtils]: 22: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:43,814 INFO L290 TraceCheckUtils]: 21: Hoare triple {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:43,814 INFO L290 TraceCheckUtils]: 20: Hoare triple {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-15 01:29:43,815 INFO L290 TraceCheckUtils]: 19: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:29:43,815 INFO L290 TraceCheckUtils]: 18: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,815 INFO L290 TraceCheckUtils]: 17: Hoare triple {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,816 INFO L290 TraceCheckUtils]: 16: Hoare triple {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,816 INFO L290 TraceCheckUtils]: 15: Hoare triple {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:43,816 INFO L290 TraceCheckUtils]: 14: Hoare triple {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:43,817 INFO L290 TraceCheckUtils]: 13: Hoare triple {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:43,817 INFO L290 TraceCheckUtils]: 12: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:43,817 INFO L290 TraceCheckUtils]: 11: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,818 INFO L290 TraceCheckUtils]: 10: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,818 INFO L290 TraceCheckUtils]: 9: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,818 INFO L290 TraceCheckUtils]: 8: Hoare triple {85991#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:43,818 INFO L272 TraceCheckUtils]: 7: Hoare triple {85991#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {85991#true} is VALID [2022-04-15 01:29:43,818 INFO L290 TraceCheckUtils]: 6: Hoare triple {85991#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:43,818 INFO L290 TraceCheckUtils]: 5: Hoare triple {85991#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {85991#true} is VALID [2022-04-15 01:29:43,818 INFO L272 TraceCheckUtils]: 4: Hoare triple {85991#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:43,819 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85991#true} {85991#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:43,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {85991#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:43,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {85991#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {85991#true} is VALID [2022-04-15 01:29:43,819 INFO L272 TraceCheckUtils]: 0: Hoare triple {85991#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-15 01:29:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:29:43,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [207728835] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:29:43,819 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:29:43,819 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 39 [2022-04-15 01:29:43,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186384869] [2022-04-15 01:29:43,819 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:29:43,823 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-15 01:29:43,823 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:29:43,824 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:43,860 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:29:43,860 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-15 01:29:43,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:29:43,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-15 01:29:43,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1393, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:29:43,860 INFO L87 Difference]: Start difference. First operand 552 states and 633 transitions. Second operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:50,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:50,124 INFO L93 Difference]: Finished difference Result 558 states and 638 transitions. [2022-04-15 01:29:50,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-15 01:29:50,124 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-15 01:29:50,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:29:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 156 transitions. [2022-04-15 01:29:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 156 transitions. [2022-04-15 01:29:50,126 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 156 transitions. [2022-04-15 01:29:50,206 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:29:50,220 INFO L225 Difference]: With dead ends: 558 [2022-04-15 01:29:50,220 INFO L226 Difference]: Without dead ends: 536 [2022-04-15 01:29:50,222 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 90 SyntacticMatches, 9 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 677 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=243, Invalid=4313, Unknown=0, NotChecked=0, Total=4556 [2022-04-15 01:29:50,223 INFO L913 BasicCegarLoop]: 78 mSDtfsCounter, 151 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 3468 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 3504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 3468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:29:50,223 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 225 Invalid, 3504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 3468 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-15 01:29:50,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2022-04-15 01:29:53,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 536. [2022-04-15 01:29:53,494 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:29:53,495 INFO L82 GeneralOperation]: Start isEquivalent. First operand 536 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-15 01:29:53,495 INFO L74 IsIncluded]: Start isIncluded. First operand 536 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-15 01:29:53,495 INFO L87 Difference]: Start difference. First operand 536 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-15 01:29:53,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:53,506 INFO L93 Difference]: Finished difference Result 536 states and 615 transitions. [2022-04-15 01:29:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 615 transitions. [2022-04-15 01:29:53,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:29:53,507 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:29:53,508 INFO L74 IsIncluded]: Start isIncluded. First operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) Second operand 536 states. [2022-04-15 01:29:53,514 INFO L87 Difference]: Start difference. First operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) Second operand 536 states. [2022-04-15 01:29:53,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:29:53,525 INFO L93 Difference]: Finished difference Result 536 states and 615 transitions. [2022-04-15 01:29:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 615 transitions. [2022-04-15 01:29:53,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:29:53,526 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:29:53,526 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:29:53,526 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:29:53,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-15 01:29:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 615 transitions. [2022-04-15 01:29:53,542 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 615 transitions. Word has length 51 [2022-04-15 01:29:53,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:29:53,542 INFO L478 AbstractCegarLoop]: Abstraction has 536 states and 615 transitions. [2022-04-15 01:29:53,542 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 615 transitions. [2022-04-15 01:29:53,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-15 01:29:53,545 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:29:53,545 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:29:53,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2022-04-15 01:29:53,762 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable61 [2022-04-15 01:29:53,762 INFO L403 AbstractCegarLoop]: === Iteration 63 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:29:53,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:29:53,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1775857708, now seen corresponding path program 53 times [2022-04-15 01:29:53,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:29:53,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476287927] [2022-04-15 01:29:53,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:29:53,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:29:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:53,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:29:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:53,843 INFO L290 TraceCheckUtils]: 0: Hoare triple {89177#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {89130#true} is VALID [2022-04-15 01:29:53,843 INFO L290 TraceCheckUtils]: 1: Hoare triple {89130#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:53,843 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {89130#true} {89130#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:53,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:29:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:53,949 INFO L290 TraceCheckUtils]: 0: Hoare triple {89130#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:53,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:53,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:53,950 INFO L290 TraceCheckUtils]: 3: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:53,950 INFO L290 TraceCheckUtils]: 4: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:53,950 INFO L290 TraceCheckUtils]: 5: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:53,951 INFO L290 TraceCheckUtils]: 6: Hoare triple {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:53,951 INFO L290 TraceCheckUtils]: 7: Hoare triple {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:53,951 INFO L290 TraceCheckUtils]: 8: Hoare triple {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:53,952 INFO L290 TraceCheckUtils]: 9: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:53,952 INFO L290 TraceCheckUtils]: 10: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-15 01:29:53,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:29:53,953 INFO L290 TraceCheckUtils]: 12: Hoare triple {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-15 01:29:53,953 INFO L290 TraceCheckUtils]: 13: Hoare triple {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:53,953 INFO L290 TraceCheckUtils]: 14: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:53,954 INFO L290 TraceCheckUtils]: 15: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:53,954 INFO L290 TraceCheckUtils]: 16: Hoare triple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:53,954 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {89130#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:29:53,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-15 01:29:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:54,129 INFO L290 TraceCheckUtils]: 0: Hoare triple {89130#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,130 INFO L290 TraceCheckUtils]: 3: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,130 INFO L290 TraceCheckUtils]: 4: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,130 INFO L290 TraceCheckUtils]: 5: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:54,131 INFO L290 TraceCheckUtils]: 6: Hoare triple {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:54,131 INFO L290 TraceCheckUtils]: 7: Hoare triple {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:54,131 INFO L290 TraceCheckUtils]: 8: Hoare triple {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:54,132 INFO L290 TraceCheckUtils]: 9: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:54,132 INFO L290 TraceCheckUtils]: 10: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-15 01:29:54,132 INFO L290 TraceCheckUtils]: 11: Hoare triple {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:29:54,133 INFO L290 TraceCheckUtils]: 12: Hoare triple {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:29:54,133 INFO L290 TraceCheckUtils]: 13: Hoare triple {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:54,133 INFO L290 TraceCheckUtils]: 14: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:54,134 INFO L290 TraceCheckUtils]: 15: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:54,134 INFO L290 TraceCheckUtils]: 16: Hoare triple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:54,134 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89173#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:29:54,135 INFO L272 TraceCheckUtils]: 0: Hoare triple {89130#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89177#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:29:54,135 INFO L290 TraceCheckUtils]: 1: Hoare triple {89177#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {89130#true} is VALID [2022-04-15 01:29:54,135 INFO L290 TraceCheckUtils]: 2: Hoare triple {89130#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:54,135 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89130#true} {89130#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:54,135 INFO L272 TraceCheckUtils]: 4: Hoare triple {89130#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:54,135 INFO L290 TraceCheckUtils]: 5: Hoare triple {89130#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {89130#true} is VALID [2022-04-15 01:29:54,135 INFO L290 TraceCheckUtils]: 6: Hoare triple {89130#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:54,135 INFO L272 TraceCheckUtils]: 7: Hoare triple {89130#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89130#true} is VALID [2022-04-15 01:29:54,136 INFO L290 TraceCheckUtils]: 8: Hoare triple {89130#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:54,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:54,136 INFO L290 TraceCheckUtils]: 10: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:54,136 INFO L290 TraceCheckUtils]: 11: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:54,137 INFO L290 TraceCheckUtils]: 12: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:54,137 INFO L290 TraceCheckUtils]: 13: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:54,137 INFO L290 TraceCheckUtils]: 14: Hoare triple {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:54,138 INFO L290 TraceCheckUtils]: 15: Hoare triple {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:54,138 INFO L290 TraceCheckUtils]: 16: Hoare triple {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:54,138 INFO L290 TraceCheckUtils]: 17: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:54,139 INFO L290 TraceCheckUtils]: 18: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-15 01:29:54,139 INFO L290 TraceCheckUtils]: 19: Hoare triple {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:29:54,139 INFO L290 TraceCheckUtils]: 20: Hoare triple {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-15 01:29:54,140 INFO L290 TraceCheckUtils]: 21: Hoare triple {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:54,140 INFO L290 TraceCheckUtils]: 22: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:54,140 INFO L290 TraceCheckUtils]: 23: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:54,140 INFO L290 TraceCheckUtils]: 24: Hoare triple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:54,141 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {89130#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:29:54,141 INFO L290 TraceCheckUtils]: 26: Hoare triple {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:29:54,141 INFO L272 TraceCheckUtils]: 27: Hoare triple {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89130#true} is VALID [2022-04-15 01:29:54,141 INFO L290 TraceCheckUtils]: 28: Hoare triple {89130#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,142 INFO L290 TraceCheckUtils]: 29: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,142 INFO L290 TraceCheckUtils]: 30: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,142 INFO L290 TraceCheckUtils]: 31: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,142 INFO L290 TraceCheckUtils]: 32: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,143 INFO L290 TraceCheckUtils]: 33: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:54,143 INFO L290 TraceCheckUtils]: 34: Hoare triple {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:54,144 INFO L290 TraceCheckUtils]: 35: Hoare triple {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:54,144 INFO L290 TraceCheckUtils]: 36: Hoare triple {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:54,144 INFO L290 TraceCheckUtils]: 37: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:54,144 INFO L290 TraceCheckUtils]: 38: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-15 01:29:54,145 INFO L290 TraceCheckUtils]: 39: Hoare triple {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:29:54,145 INFO L290 TraceCheckUtils]: 40: Hoare triple {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:29:54,146 INFO L290 TraceCheckUtils]: 41: Hoare triple {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:54,146 INFO L290 TraceCheckUtils]: 42: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:54,146 INFO L290 TraceCheckUtils]: 43: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:54,146 INFO L290 TraceCheckUtils]: 44: Hoare triple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:54,147 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89173#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:29:54,147 INFO L290 TraceCheckUtils]: 46: Hoare triple {89173#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {89174#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:29:54,148 INFO L272 TraceCheckUtils]: 47: Hoare triple {89174#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {89175#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:29:54,148 INFO L290 TraceCheckUtils]: 48: Hoare triple {89175#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {89176#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:29:54,148 INFO L290 TraceCheckUtils]: 49: Hoare triple {89176#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-15 01:29:54,148 INFO L290 TraceCheckUtils]: 50: Hoare triple {89131#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-15 01:29:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:29:54,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:29:54,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476287927] [2022-04-15 01:29:54,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476287927] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:29:54,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [937295092] [2022-04-15 01:29:54,149 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:29:54,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:29:54,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:29:54,149 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:29:54,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-04-15 01:29:54,226 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-15 01:29:54,226 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:29:54,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-15 01:29:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:29:54,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:29:54,706 INFO L272 TraceCheckUtils]: 0: Hoare triple {89130#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:54,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {89130#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {89130#true} is VALID [2022-04-15 01:29:54,706 INFO L290 TraceCheckUtils]: 2: Hoare triple {89130#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:54,707 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89130#true} {89130#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:54,707 INFO L272 TraceCheckUtils]: 4: Hoare triple {89130#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:54,707 INFO L290 TraceCheckUtils]: 5: Hoare triple {89130#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {89130#true} is VALID [2022-04-15 01:29:54,707 INFO L290 TraceCheckUtils]: 6: Hoare triple {89130#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:54,707 INFO L272 TraceCheckUtils]: 7: Hoare triple {89130#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89130#true} is VALID [2022-04-15 01:29:54,707 INFO L290 TraceCheckUtils]: 8: Hoare triple {89130#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:54,707 INFO L290 TraceCheckUtils]: 9: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:54,708 INFO L290 TraceCheckUtils]: 10: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:54,708 INFO L290 TraceCheckUtils]: 11: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:54,708 INFO L290 TraceCheckUtils]: 12: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:54,709 INFO L290 TraceCheckUtils]: 13: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:54,709 INFO L290 TraceCheckUtils]: 14: Hoare triple {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:54,709 INFO L290 TraceCheckUtils]: 15: Hoare triple {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:54,710 INFO L290 TraceCheckUtils]: 16: Hoare triple {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:54,710 INFO L290 TraceCheckUtils]: 17: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:54,710 INFO L290 TraceCheckUtils]: 18: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89255#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:54,711 INFO L290 TraceCheckUtils]: 19: Hoare triple {89255#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89259#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:54,711 INFO L290 TraceCheckUtils]: 20: Hoare triple {89259#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89263#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:54,711 INFO L290 TraceCheckUtils]: 21: Hoare triple {89263#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:54,712 INFO L290 TraceCheckUtils]: 22: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:54,712 INFO L290 TraceCheckUtils]: 23: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:54,712 INFO L290 TraceCheckUtils]: 24: Hoare triple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:54,713 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {89130#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:29:54,713 INFO L290 TraceCheckUtils]: 26: Hoare triple {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:29:54,713 INFO L272 TraceCheckUtils]: 27: Hoare triple {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89130#true} is VALID [2022-04-15 01:29:54,713 INFO L290 TraceCheckUtils]: 28: Hoare triple {89130#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,713 INFO L290 TraceCheckUtils]: 29: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,714 INFO L290 TraceCheckUtils]: 30: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,714 INFO L290 TraceCheckUtils]: 31: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,714 INFO L290 TraceCheckUtils]: 32: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:54,715 INFO L290 TraceCheckUtils]: 33: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:54,715 INFO L290 TraceCheckUtils]: 34: Hoare triple {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:54,715 INFO L290 TraceCheckUtils]: 35: Hoare triple {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:54,716 INFO L290 TraceCheckUtils]: 36: Hoare triple {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:54,716 INFO L290 TraceCheckUtils]: 37: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:54,716 INFO L290 TraceCheckUtils]: 38: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89318#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:54,717 INFO L290 TraceCheckUtils]: 39: Hoare triple {89318#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89322#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-15 01:29:54,717 INFO L290 TraceCheckUtils]: 40: Hoare triple {89322#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89326#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:54,717 INFO L290 TraceCheckUtils]: 41: Hoare triple {89326#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:54,718 INFO L290 TraceCheckUtils]: 42: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:54,718 INFO L290 TraceCheckUtils]: 43: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:54,718 INFO L290 TraceCheckUtils]: 44: Hoare triple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:54,719 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89342#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:29:54,719 INFO L290 TraceCheckUtils]: 46: Hoare triple {89342#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {89346#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:29:54,719 INFO L272 TraceCheckUtils]: 47: Hoare triple {89346#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {89350#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:29:54,720 INFO L290 TraceCheckUtils]: 48: Hoare triple {89350#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {89354#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:29:54,720 INFO L290 TraceCheckUtils]: 49: Hoare triple {89354#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-15 01:29:54,720 INFO L290 TraceCheckUtils]: 50: Hoare triple {89131#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-15 01:29:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:29:54,720 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:29:55,024 INFO L290 TraceCheckUtils]: 50: Hoare triple {89131#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-15 01:29:55,024 INFO L290 TraceCheckUtils]: 49: Hoare triple {89354#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-15 01:29:55,025 INFO L290 TraceCheckUtils]: 48: Hoare triple {89350#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {89354#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:29:55,025 INFO L272 TraceCheckUtils]: 47: Hoare triple {89174#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {89350#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:29:55,025 INFO L290 TraceCheckUtils]: 46: Hoare triple {89173#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {89174#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:29:55,026 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89173#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:29:55,026 INFO L290 TraceCheckUtils]: 44: Hoare triple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:55,027 INFO L290 TraceCheckUtils]: 43: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:29:55,027 INFO L290 TraceCheckUtils]: 42: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:55,027 INFO L290 TraceCheckUtils]: 41: Hoare triple {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:29:55,028 INFO L290 TraceCheckUtils]: 40: Hoare triple {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:29:55,028 INFO L290 TraceCheckUtils]: 39: Hoare triple {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:29:55,028 INFO L290 TraceCheckUtils]: 38: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-15 01:29:55,029 INFO L290 TraceCheckUtils]: 37: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:55,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:29:55,029 INFO L290 TraceCheckUtils]: 35: Hoare triple {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:29:55,030 INFO L290 TraceCheckUtils]: 34: Hoare triple {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:29:55,030 INFO L290 TraceCheckUtils]: 33: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:29:55,030 INFO L290 TraceCheckUtils]: 32: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:55,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:55,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:55,031 INFO L290 TraceCheckUtils]: 29: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:55,032 INFO L290 TraceCheckUtils]: 28: Hoare triple {89130#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:29:55,032 INFO L272 TraceCheckUtils]: 27: Hoare triple {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89130#true} is VALID [2022-04-15 01:29:55,032 INFO L290 TraceCheckUtils]: 26: Hoare triple {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:29:55,033 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {89130#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:29:55,033 INFO L290 TraceCheckUtils]: 24: Hoare triple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:55,033 INFO L290 TraceCheckUtils]: 23: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:29:55,033 INFO L290 TraceCheckUtils]: 22: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:55,034 INFO L290 TraceCheckUtils]: 21: Hoare triple {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:29:55,034 INFO L290 TraceCheckUtils]: 20: Hoare triple {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-15 01:29:55,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:29:55,035 INFO L290 TraceCheckUtils]: 18: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-15 01:29:55,035 INFO L290 TraceCheckUtils]: 17: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:55,036 INFO L290 TraceCheckUtils]: 16: Hoare triple {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:29:55,036 INFO L290 TraceCheckUtils]: 15: Hoare triple {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:29:55,036 INFO L290 TraceCheckUtils]: 14: Hoare triple {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:29:55,037 INFO L290 TraceCheckUtils]: 13: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:29:55,037 INFO L290 TraceCheckUtils]: 12: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:55,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:55,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:55,038 INFO L290 TraceCheckUtils]: 9: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:55,038 INFO L290 TraceCheckUtils]: 8: Hoare triple {89130#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:29:55,038 INFO L272 TraceCheckUtils]: 7: Hoare triple {89130#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89130#true} is VALID [2022-04-15 01:29:55,038 INFO L290 TraceCheckUtils]: 6: Hoare triple {89130#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:55,038 INFO L290 TraceCheckUtils]: 5: Hoare triple {89130#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {89130#true} is VALID [2022-04-15 01:29:55,038 INFO L272 TraceCheckUtils]: 4: Hoare triple {89130#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:55,038 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89130#true} {89130#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:55,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {89130#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:55,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {89130#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {89130#true} is VALID [2022-04-15 01:29:55,039 INFO L272 TraceCheckUtils]: 0: Hoare triple {89130#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-15 01:29:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:29:55,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [937295092] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:29:55,039 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:29:55,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 39 [2022-04-15 01:29:55,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454868450] [2022-04-15 01:29:55,039 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:29:55,040 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-15 01:29:55,040 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:29:55,040 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:29:55,066 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:29:55,066 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-15 01:29:55,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:29:55,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-15 01:29:55,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1389, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:29:55,067 INFO L87 Difference]: Start difference. First operand 536 states and 615 transitions. Second operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:30:00,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:00,639 INFO L93 Difference]: Finished difference Result 542 states and 620 transitions. [2022-04-15 01:30:00,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-15 01:30:00,639 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-15 01:30:00,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:30:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:30:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 126 transitions. [2022-04-15 01:30:00,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:30:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 126 transitions. [2022-04-15 01:30:00,641 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 126 transitions. [2022-04-15 01:30:00,708 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:30:00,722 INFO L225 Difference]: With dead ends: 542 [2022-04-15 01:30:00,722 INFO L226 Difference]: Without dead ends: 518 [2022-04-15 01:30:00,724 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 88 SyntacticMatches, 9 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 682 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=245, Invalid=4045, Unknown=0, NotChecked=0, Total=4290 [2022-04-15 01:30:00,724 INFO L913 BasicCegarLoop]: 58 mSDtfsCounter, 115 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 2719 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 210 SdHoareTripleChecker+Invalid, 2755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 2719 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:30:00,724 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 210 Invalid, 2755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 2719 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-15 01:30:00,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518 states. [2022-04-15 01:30:04,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518 to 518. [2022-04-15 01:30:04,716 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:30:04,717 INFO L82 GeneralOperation]: Start isEquivalent. First operand 518 states. Second operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) [2022-04-15 01:30:04,717 INFO L74 IsIncluded]: Start isIncluded. First operand 518 states. Second operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) [2022-04-15 01:30:04,717 INFO L87 Difference]: Start difference. First operand 518 states. Second operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) [2022-04-15 01:30:04,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:04,727 INFO L93 Difference]: Finished difference Result 518 states and 595 transitions. [2022-04-15 01:30:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 595 transitions. [2022-04-15 01:30:04,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:30:04,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:30:04,729 INFO L74 IsIncluded]: Start isIncluded. First operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) Second operand 518 states. [2022-04-15 01:30:04,730 INFO L87 Difference]: Start difference. First operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) Second operand 518 states. [2022-04-15 01:30:04,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:04,739 INFO L93 Difference]: Finished difference Result 518 states and 595 transitions. [2022-04-15 01:30:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 595 transitions. [2022-04-15 01:30:04,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:30:04,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:30:04,741 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:30:04,741 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:30:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) [2022-04-15 01:30:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 595 transitions. [2022-04-15 01:30:04,754 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 595 transitions. Word has length 51 [2022-04-15 01:30:04,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:30:04,754 INFO L478 AbstractCegarLoop]: Abstraction has 518 states and 595 transitions. [2022-04-15 01:30:04,754 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:30:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 595 transitions. [2022-04-15 01:30:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-15 01:30:04,756 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:30:04,756 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:30:04,775 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Forceful destruction successful, exit code 0 [2022-04-15 01:30:04,972 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62,54 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:30:04,972 INFO L403 AbstractCegarLoop]: === Iteration 64 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:30:04,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:30:04,972 INFO L85 PathProgramCache]: Analyzing trace with hash 1844811183, now seen corresponding path program 54 times [2022-04-15 01:30:04,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:30:04,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229301074] [2022-04-15 01:30:04,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:30:04,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:30:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:05,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:30:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:05,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {92221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {92179#true} is VALID [2022-04-15 01:30:05,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {92179#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,002 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {92179#true} {92179#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:30:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:05,063 INFO L290 TraceCheckUtils]: 0: Hoare triple {92179#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {92222#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:05,063 INFO L290 TraceCheckUtils]: 1: Hoare triple {92222#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92223#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:05,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {92223#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92224#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:30:05,064 INFO L290 TraceCheckUtils]: 3: Hoare triple {92224#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92225#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-15 01:30:05,065 INFO L290 TraceCheckUtils]: 4: Hoare triple {92225#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92226#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:30:05,065 INFO L290 TraceCheckUtils]: 5: Hoare triple {92226#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {92227#(and (<= |correct_version_#in~n| (* 4 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:05,065 INFO L290 TraceCheckUtils]: 6: Hoare triple {92227#(and (<= |correct_version_#in~n| (* 4 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,066 INFO L290 TraceCheckUtils]: 7: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,066 INFO L290 TraceCheckUtils]: 8: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,066 INFO L290 TraceCheckUtils]: 9: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,066 INFO L290 TraceCheckUtils]: 10: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,066 INFO L290 TraceCheckUtils]: 11: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,067 INFO L290 TraceCheckUtils]: 12: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,067 INFO L290 TraceCheckUtils]: 13: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,067 INFO L290 TraceCheckUtils]: 14: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,067 INFO L290 TraceCheckUtils]: 15: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,068 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} {92179#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-15 01:30:05,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-15 01:30:05,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:05,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {92179#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {92229#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {92229#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92230#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {92230#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92231#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,170 INFO L290 TraceCheckUtils]: 3: Hoare triple {92231#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92232#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,170 INFO L290 TraceCheckUtils]: 4: Hoare triple {92232#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92233#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,171 INFO L290 TraceCheckUtils]: 5: Hoare triple {92233#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92234#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,171 INFO L290 TraceCheckUtils]: 6: Hoare triple {92234#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {92235#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:30:05,171 INFO L290 TraceCheckUtils]: 7: Hoare triple {92235#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,172 INFO L290 TraceCheckUtils]: 8: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,172 INFO L290 TraceCheckUtils]: 9: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,172 INFO L290 TraceCheckUtils]: 10: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,172 INFO L290 TraceCheckUtils]: 11: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,172 INFO L290 TraceCheckUtils]: 12: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,172 INFO L290 TraceCheckUtils]: 13: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,173 INFO L290 TraceCheckUtils]: 14: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,173 INFO L290 TraceCheckUtils]: 15: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,173 INFO L290 TraceCheckUtils]: 16: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,173 INFO L290 TraceCheckUtils]: 17: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,174 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} {92201#(<= main_~n~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92180#false} is VALID [2022-04-15 01:30:05,174 INFO L272 TraceCheckUtils]: 0: Hoare triple {92179#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:30:05,174 INFO L290 TraceCheckUtils]: 1: Hoare triple {92221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {92179#true} is VALID [2022-04-15 01:30:05,174 INFO L290 TraceCheckUtils]: 2: Hoare triple {92179#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,174 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92179#true} {92179#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,174 INFO L272 TraceCheckUtils]: 4: Hoare triple {92179#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,174 INFO L290 TraceCheckUtils]: 5: Hoare triple {92179#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {92179#true} is VALID [2022-04-15 01:30:05,174 INFO L290 TraceCheckUtils]: 6: Hoare triple {92179#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,175 INFO L272 TraceCheckUtils]: 7: Hoare triple {92179#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92179#true} is VALID [2022-04-15 01:30:05,175 INFO L290 TraceCheckUtils]: 8: Hoare triple {92179#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {92222#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:05,175 INFO L290 TraceCheckUtils]: 9: Hoare triple {92222#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92223#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:05,176 INFO L290 TraceCheckUtils]: 10: Hoare triple {92223#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92224#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:30:05,176 INFO L290 TraceCheckUtils]: 11: Hoare triple {92224#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92225#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-15 01:30:05,177 INFO L290 TraceCheckUtils]: 12: Hoare triple {92225#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92226#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:30:05,177 INFO L290 TraceCheckUtils]: 13: Hoare triple {92226#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {92227#(and (<= |correct_version_#in~n| (* 4 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:05,177 INFO L290 TraceCheckUtils]: 14: Hoare triple {92227#(and (<= |correct_version_#in~n| (* 4 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,177 INFO L290 TraceCheckUtils]: 15: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,177 INFO L290 TraceCheckUtils]: 16: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,178 INFO L290 TraceCheckUtils]: 17: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,178 INFO L290 TraceCheckUtils]: 18: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,178 INFO L290 TraceCheckUtils]: 19: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,178 INFO L290 TraceCheckUtils]: 20: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,178 INFO L290 TraceCheckUtils]: 21: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,179 INFO L290 TraceCheckUtils]: 22: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,179 INFO L290 TraceCheckUtils]: 23: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,179 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} {92179#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-15 01:30:05,179 INFO L290 TraceCheckUtils]: 25: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-15 01:30:05,180 INFO L272 TraceCheckUtils]: 26: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92179#true} is VALID [2022-04-15 01:30:05,180 INFO L290 TraceCheckUtils]: 27: Hoare triple {92179#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {92229#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,180 INFO L290 TraceCheckUtils]: 28: Hoare triple {92229#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92230#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,181 INFO L290 TraceCheckUtils]: 29: Hoare triple {92230#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92231#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,181 INFO L290 TraceCheckUtils]: 30: Hoare triple {92231#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92232#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,181 INFO L290 TraceCheckUtils]: 31: Hoare triple {92232#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92233#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,182 INFO L290 TraceCheckUtils]: 32: Hoare triple {92233#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92234#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:05,182 INFO L290 TraceCheckUtils]: 33: Hoare triple {92234#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {92235#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:30:05,182 INFO L290 TraceCheckUtils]: 34: Hoare triple {92235#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,183 INFO L290 TraceCheckUtils]: 35: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,183 INFO L290 TraceCheckUtils]: 36: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,183 INFO L290 TraceCheckUtils]: 37: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,183 INFO L290 TraceCheckUtils]: 38: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,183 INFO L290 TraceCheckUtils]: 39: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,184 INFO L290 TraceCheckUtils]: 40: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,184 INFO L290 TraceCheckUtils]: 41: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,184 INFO L290 TraceCheckUtils]: 42: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,184 INFO L290 TraceCheckUtils]: 43: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,184 INFO L290 TraceCheckUtils]: 44: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,185 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} {92201#(<= main_~n~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92180#false} is VALID [2022-04-15 01:30:05,185 INFO L290 TraceCheckUtils]: 46: Hoare triple {92180#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {92180#false} is VALID [2022-04-15 01:30:05,185 INFO L272 TraceCheckUtils]: 47: Hoare triple {92180#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {92180#false} is VALID [2022-04-15 01:30:05,185 INFO L290 TraceCheckUtils]: 48: Hoare triple {92180#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {92180#false} is VALID [2022-04-15 01:30:05,185 INFO L290 TraceCheckUtils]: 49: Hoare triple {92180#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-15 01:30:05,185 INFO L290 TraceCheckUtils]: 50: Hoare triple {92180#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-15 01:30:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-04-15 01:30:05,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:30:05,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229301074] [2022-04-15 01:30:05,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229301074] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:30:05,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1100354167] [2022-04-15 01:30:05,186 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:30:05,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:30:05,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:30:05,187 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:30:05,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-04-15 01:30:05,264 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-15 01:30:05,264 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:30:05,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-15 01:30:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:05,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:30:05,877 INFO L272 TraceCheckUtils]: 0: Hoare triple {92179#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {92179#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {92179#true} is VALID [2022-04-15 01:30:05,877 INFO L290 TraceCheckUtils]: 2: Hoare triple {92179#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,877 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92179#true} {92179#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,877 INFO L272 TraceCheckUtils]: 4: Hoare triple {92179#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {92179#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {92179#true} is VALID [2022-04-15 01:30:05,877 INFO L290 TraceCheckUtils]: 6: Hoare triple {92179#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:05,877 INFO L272 TraceCheckUtils]: 7: Hoare triple {92179#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92179#true} is VALID [2022-04-15 01:30:05,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {92179#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {92264#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:05,878 INFO L290 TraceCheckUtils]: 9: Hoare triple {92264#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92268#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:05,879 INFO L290 TraceCheckUtils]: 10: Hoare triple {92268#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92272#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:30:05,879 INFO L290 TraceCheckUtils]: 11: Hoare triple {92272#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92276#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-15 01:30:05,880 INFO L290 TraceCheckUtils]: 12: Hoare triple {92276#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92280#(and (<= (div (- correct_version_~b~0) (- 4)) |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} is VALID [2022-04-15 01:30:05,880 INFO L290 TraceCheckUtils]: 13: Hoare triple {92280#(and (<= (div (- correct_version_~b~0) (- 4)) |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,880 INFO L290 TraceCheckUtils]: 14: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,880 INFO L290 TraceCheckUtils]: 15: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,881 INFO L290 TraceCheckUtils]: 16: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,881 INFO L290 TraceCheckUtils]: 17: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,881 INFO L290 TraceCheckUtils]: 18: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,881 INFO L290 TraceCheckUtils]: 19: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,881 INFO L290 TraceCheckUtils]: 20: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,881 INFO L290 TraceCheckUtils]: 21: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,882 INFO L290 TraceCheckUtils]: 22: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,882 INFO L290 TraceCheckUtils]: 23: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:05,882 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} {92179#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-15 01:30:05,882 INFO L290 TraceCheckUtils]: 25: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-15 01:30:05,883 INFO L272 TraceCheckUtils]: 26: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92179#true} is VALID [2022-04-15 01:30:05,883 INFO L290 TraceCheckUtils]: 27: Hoare triple {92179#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {92326#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:30:05,883 INFO L290 TraceCheckUtils]: 28: Hoare triple {92326#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92330#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:30:05,884 INFO L290 TraceCheckUtils]: 29: Hoare triple {92330#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92334#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:30:05,884 INFO L290 TraceCheckUtils]: 30: Hoare triple {92334#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92338#(and (<= (* 3 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:30:05,885 INFO L290 TraceCheckUtils]: 31: Hoare triple {92338#(and (<= (* 3 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92342#(and (<= |student_version_#in~a| (div student_version_~b~1 4)) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:30:05,885 INFO L290 TraceCheckUtils]: 32: Hoare triple {92342#(and (<= |student_version_#in~a| (div student_version_~b~1 4)) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,886 INFO L290 TraceCheckUtils]: 33: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,886 INFO L290 TraceCheckUtils]: 37: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,887 INFO L290 TraceCheckUtils]: 38: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,887 INFO L290 TraceCheckUtils]: 39: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,887 INFO L290 TraceCheckUtils]: 40: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,887 INFO L290 TraceCheckUtils]: 41: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,887 INFO L290 TraceCheckUtils]: 42: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,888 INFO L290 TraceCheckUtils]: 43: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,888 INFO L290 TraceCheckUtils]: 44: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:05,888 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} {92201#(<= main_~n~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92180#false} is VALID [2022-04-15 01:30:05,888 INFO L290 TraceCheckUtils]: 46: Hoare triple {92180#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {92180#false} is VALID [2022-04-15 01:30:05,888 INFO L272 TraceCheckUtils]: 47: Hoare triple {92180#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {92180#false} is VALID [2022-04-15 01:30:05,888 INFO L290 TraceCheckUtils]: 48: Hoare triple {92180#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {92180#false} is VALID [2022-04-15 01:30:05,889 INFO L290 TraceCheckUtils]: 49: Hoare triple {92180#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-15 01:30:05,889 INFO L290 TraceCheckUtils]: 50: Hoare triple {92180#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-15 01:30:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-04-15 01:30:05,889 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:30:06,732 INFO L290 TraceCheckUtils]: 50: Hoare triple {92180#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-15 01:30:06,733 INFO L290 TraceCheckUtils]: 49: Hoare triple {92180#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-15 01:30:06,733 INFO L290 TraceCheckUtils]: 48: Hoare triple {92180#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {92180#false} is VALID [2022-04-15 01:30:06,733 INFO L272 TraceCheckUtils]: 47: Hoare triple {92180#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {92180#false} is VALID [2022-04-15 01:30:06,733 INFO L290 TraceCheckUtils]: 46: Hoare triple {92180#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {92180#false} is VALID [2022-04-15 01:30:06,734 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} {92201#(<= main_~n~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92180#false} is VALID [2022-04-15 01:30:06,734 INFO L290 TraceCheckUtils]: 44: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,734 INFO L290 TraceCheckUtils]: 43: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,734 INFO L290 TraceCheckUtils]: 42: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,734 INFO L290 TraceCheckUtils]: 41: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,735 INFO L290 TraceCheckUtils]: 40: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,735 INFO L290 TraceCheckUtils]: 39: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,735 INFO L290 TraceCheckUtils]: 38: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,735 INFO L290 TraceCheckUtils]: 37: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,735 INFO L290 TraceCheckUtils]: 36: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,735 INFO L290 TraceCheckUtils]: 35: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,736 INFO L290 TraceCheckUtils]: 34: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,736 INFO L290 TraceCheckUtils]: 33: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,736 INFO L290 TraceCheckUtils]: 32: Hoare triple {92457#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:30:06,737 INFO L290 TraceCheckUtils]: 31: Hoare triple {92461#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92457#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:30:06,737 INFO L290 TraceCheckUtils]: 30: Hoare triple {92465#(or (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92461#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:30:06,737 INFO L290 TraceCheckUtils]: 29: Hoare triple {92469#(or (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92465#(or (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:30:06,738 INFO L290 TraceCheckUtils]: 28: Hoare triple {92473#(or (<= student_version_~n (+ student_version_~b~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92469#(or (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:30:06,738 INFO L290 TraceCheckUtils]: 27: Hoare triple {92179#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {92473#(or (<= student_version_~n (+ student_version_~b~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:30:06,738 INFO L272 TraceCheckUtils]: 26: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92179#true} is VALID [2022-04-15 01:30:06,739 INFO L290 TraceCheckUtils]: 25: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-15 01:30:06,739 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} {92179#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-15 01:30:06,739 INFO L290 TraceCheckUtils]: 23: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,739 INFO L290 TraceCheckUtils]: 22: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,740 INFO L290 TraceCheckUtils]: 21: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,740 INFO L290 TraceCheckUtils]: 20: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,740 INFO L290 TraceCheckUtils]: 19: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,740 INFO L290 TraceCheckUtils]: 18: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,740 INFO L290 TraceCheckUtils]: 17: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,741 INFO L290 TraceCheckUtils]: 16: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,741 INFO L290 TraceCheckUtils]: 15: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,741 INFO L290 TraceCheckUtils]: 14: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,741 INFO L290 TraceCheckUtils]: 13: Hoare triple {92519#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< correct_version_~b~0 correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-15 01:30:06,742 INFO L290 TraceCheckUtils]: 12: Hoare triple {92523#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92519#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< correct_version_~b~0 correct_version_~n))} is VALID [2022-04-15 01:30:06,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {92527#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92523#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} is VALID [2022-04-15 01:30:06,743 INFO L290 TraceCheckUtils]: 10: Hoare triple {92531#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92527#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n))} is VALID [2022-04-15 01:30:06,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {92535#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 (* 4 correct_version_~a)) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92531#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n))} is VALID [2022-04-15 01:30:06,743 INFO L290 TraceCheckUtils]: 8: Hoare triple {92179#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {92535#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 (* 4 correct_version_~a)) correct_version_~n))} is VALID [2022-04-15 01:30:06,743 INFO L272 TraceCheckUtils]: 7: Hoare triple {92179#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92179#true} is VALID [2022-04-15 01:30:06,744 INFO L290 TraceCheckUtils]: 6: Hoare triple {92179#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:06,744 INFO L290 TraceCheckUtils]: 5: Hoare triple {92179#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {92179#true} is VALID [2022-04-15 01:30:06,744 INFO L272 TraceCheckUtils]: 4: Hoare triple {92179#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:06,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92179#true} {92179#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:06,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {92179#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:06,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {92179#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {92179#true} is VALID [2022-04-15 01:30:06,744 INFO L272 TraceCheckUtils]: 0: Hoare triple {92179#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-15 01:30:06,744 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-04-15 01:30:06,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1100354167] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:30:06,744 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:30:06,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 15, 15] total 39 [2022-04-15 01:30:06,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121181123] [2022-04-15 01:30:06,745 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:30:06,745 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-04-15 01:30:06,746 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:30:06,746 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:06,776 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:30:06,776 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-15 01:30:06,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:30:06,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-15 01:30:06,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1348, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:30:06,778 INFO L87 Difference]: Start difference. First operand 518 states and 595 transitions. Second operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:12,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:12,555 INFO L93 Difference]: Finished difference Result 590 states and 681 transitions. [2022-04-15 01:30:12,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-15 01:30:12,555 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-04-15 01:30:12,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:30:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 130 transitions. [2022-04-15 01:30:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 130 transitions. [2022-04-15 01:30:12,557 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 130 transitions. [2022-04-15 01:30:12,661 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:30:12,680 INFO L225 Difference]: With dead ends: 590 [2022-04-15 01:30:12,680 INFO L226 Difference]: Without dead ends: 573 [2022-04-15 01:30:12,682 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 81 SyntacticMatches, 5 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=325, Invalid=3097, Unknown=0, NotChecked=0, Total=3422 [2022-04-15 01:30:12,683 INFO L913 BasicCegarLoop]: 71 mSDtfsCounter, 447 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 1862 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 451 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 1912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:30:12,689 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [451 Valid, 168 Invalid, 1912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1862 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-15 01:30:12,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2022-04-15 01:30:17,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 568. [2022-04-15 01:30:17,232 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:30:17,232 INFO L82 GeneralOperation]: Start isEquivalent. First operand 573 states. Second operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-15 01:30:17,233 INFO L74 IsIncluded]: Start isIncluded. First operand 573 states. Second operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-15 01:30:17,233 INFO L87 Difference]: Start difference. First operand 573 states. Second operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-15 01:30:17,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:17,245 INFO L93 Difference]: Finished difference Result 573 states and 656 transitions. [2022-04-15 01:30:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 656 transitions. [2022-04-15 01:30:17,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:30:17,247 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:30:17,248 INFO L74 IsIncluded]: Start isIncluded. First operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) Second operand 573 states. [2022-04-15 01:30:17,248 INFO L87 Difference]: Start difference. First operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) Second operand 573 states. [2022-04-15 01:30:17,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:17,260 INFO L93 Difference]: Finished difference Result 573 states and 656 transitions. [2022-04-15 01:30:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 656 transitions. [2022-04-15 01:30:17,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:30:17,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:30:17,263 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:30:17,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:30:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-15 01:30:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 651 transitions. [2022-04-15 01:30:17,279 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 651 transitions. Word has length 51 [2022-04-15 01:30:17,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:30:17,279 INFO L478 AbstractCegarLoop]: Abstraction has 568 states and 651 transitions. [2022-04-15 01:30:17,279 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2022-04-15 01:30:17,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-15 01:30:17,282 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:30:17,282 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:30:17,300 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2022-04-15 01:30:17,495 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,55 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:30:17,495 INFO L403 AbstractCegarLoop]: === Iteration 65 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:30:17,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:30:17,496 INFO L85 PathProgramCache]: Analyzing trace with hash -58898921, now seen corresponding path program 55 times [2022-04-15 01:30:17,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:30:17,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645974896] [2022-04-15 01:30:17,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:30:17,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:30:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:17,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:30:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:17,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {95470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {95423#true} is VALID [2022-04-15 01:30:17,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {95423#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:17,579 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {95423#true} {95423#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:17,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:30:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:17,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {95423#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,783 INFO L290 TraceCheckUtils]: 3: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,784 INFO L290 TraceCheckUtils]: 4: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,784 INFO L290 TraceCheckUtils]: 5: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,784 INFO L290 TraceCheckUtils]: 6: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:30:17,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:30:17,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:30:17,785 INFO L290 TraceCheckUtils]: 9: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} is VALID [2022-04-15 01:30:17,786 INFO L290 TraceCheckUtils]: 10: Hoare triple {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:30:17,786 INFO L290 TraceCheckUtils]: 11: Hoare triple {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-15 01:30:17,787 INFO L290 TraceCheckUtils]: 12: Hoare triple {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:30:17,787 INFO L290 TraceCheckUtils]: 13: Hoare triple {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:30:17,787 INFO L290 TraceCheckUtils]: 14: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:30:17,788 INFO L290 TraceCheckUtils]: 15: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:30:17,788 INFO L290 TraceCheckUtils]: 16: Hoare triple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:30:17,789 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {95423#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:30:17,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-15 01:30:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:17,954 INFO L290 TraceCheckUtils]: 0: Hoare triple {95423#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,956 INFO L290 TraceCheckUtils]: 3: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,956 INFO L290 TraceCheckUtils]: 4: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,956 INFO L290 TraceCheckUtils]: 5: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,957 INFO L290 TraceCheckUtils]: 6: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:30:17,957 INFO L290 TraceCheckUtils]: 7: Hoare triple {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:17,957 INFO L290 TraceCheckUtils]: 8: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:17,958 INFO L290 TraceCheckUtils]: 9: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:30:17,958 INFO L290 TraceCheckUtils]: 10: Hoare triple {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:30:17,959 INFO L290 TraceCheckUtils]: 11: Hoare triple {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-15 01:30:17,959 INFO L290 TraceCheckUtils]: 12: Hoare triple {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:30:17,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:30:17,960 INFO L290 TraceCheckUtils]: 14: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:30:17,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:30:17,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:30:17,961 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95466#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:30:17,961 INFO L272 TraceCheckUtils]: 0: Hoare triple {95423#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:30:17,962 INFO L290 TraceCheckUtils]: 1: Hoare triple {95470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {95423#true} is VALID [2022-04-15 01:30:17,962 INFO L290 TraceCheckUtils]: 2: Hoare triple {95423#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:17,962 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95423#true} {95423#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:17,962 INFO L272 TraceCheckUtils]: 4: Hoare triple {95423#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:17,962 INFO L290 TraceCheckUtils]: 5: Hoare triple {95423#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {95423#true} is VALID [2022-04-15 01:30:17,962 INFO L290 TraceCheckUtils]: 6: Hoare triple {95423#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:17,962 INFO L272 TraceCheckUtils]: 7: Hoare triple {95423#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95423#true} is VALID [2022-04-15 01:30:17,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {95423#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,963 INFO L290 TraceCheckUtils]: 9: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,963 INFO L290 TraceCheckUtils]: 10: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,963 INFO L290 TraceCheckUtils]: 11: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,964 INFO L290 TraceCheckUtils]: 12: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,964 INFO L290 TraceCheckUtils]: 13: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:17,964 INFO L290 TraceCheckUtils]: 14: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:30:17,965 INFO L290 TraceCheckUtils]: 15: Hoare triple {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:30:17,965 INFO L290 TraceCheckUtils]: 16: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:30:17,965 INFO L290 TraceCheckUtils]: 17: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} is VALID [2022-04-15 01:30:17,966 INFO L290 TraceCheckUtils]: 18: Hoare triple {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:30:17,966 INFO L290 TraceCheckUtils]: 19: Hoare triple {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-15 01:30:17,967 INFO L290 TraceCheckUtils]: 20: Hoare triple {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:30:17,967 INFO L290 TraceCheckUtils]: 21: Hoare triple {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:30:17,967 INFO L290 TraceCheckUtils]: 22: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:30:17,968 INFO L290 TraceCheckUtils]: 23: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:30:17,968 INFO L290 TraceCheckUtils]: 24: Hoare triple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:30:17,969 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {95423#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:30:17,969 INFO L290 TraceCheckUtils]: 26: Hoare triple {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:30:17,969 INFO L272 TraceCheckUtils]: 27: Hoare triple {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95423#true} is VALID [2022-04-15 01:30:17,969 INFO L290 TraceCheckUtils]: 28: Hoare triple {95423#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,970 INFO L290 TraceCheckUtils]: 29: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,970 INFO L290 TraceCheckUtils]: 30: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,970 INFO L290 TraceCheckUtils]: 31: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,971 INFO L290 TraceCheckUtils]: 32: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,971 INFO L290 TraceCheckUtils]: 33: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:17,971 INFO L290 TraceCheckUtils]: 34: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:30:17,972 INFO L290 TraceCheckUtils]: 35: Hoare triple {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:17,972 INFO L290 TraceCheckUtils]: 36: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:17,972 INFO L290 TraceCheckUtils]: 37: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:30:17,973 INFO L290 TraceCheckUtils]: 38: Hoare triple {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:30:17,973 INFO L290 TraceCheckUtils]: 39: Hoare triple {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-15 01:30:17,974 INFO L290 TraceCheckUtils]: 40: Hoare triple {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:30:17,974 INFO L290 TraceCheckUtils]: 41: Hoare triple {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:30:17,974 INFO L290 TraceCheckUtils]: 42: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:30:17,975 INFO L290 TraceCheckUtils]: 43: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:30:17,975 INFO L290 TraceCheckUtils]: 44: Hoare triple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:30:17,976 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95466#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:30:17,976 INFO L290 TraceCheckUtils]: 46: Hoare triple {95466#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {95467#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:30:17,977 INFO L272 TraceCheckUtils]: 47: Hoare triple {95467#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {95468#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:30:17,977 INFO L290 TraceCheckUtils]: 48: Hoare triple {95468#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {95469#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:30:17,977 INFO L290 TraceCheckUtils]: 49: Hoare triple {95469#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-15 01:30:17,977 INFO L290 TraceCheckUtils]: 50: Hoare triple {95424#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-15 01:30:17,977 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:30:17,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:30:17,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645974896] [2022-04-15 01:30:17,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645974896] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:30:17,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1122465342] [2022-04-15 01:30:17,978 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:30:17,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:30:17,978 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:30:17,979 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:30:17,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2022-04-15 01:30:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:18,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-15 01:30:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:18,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:30:18,904 INFO L272 TraceCheckUtils]: 0: Hoare triple {95423#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:18,905 INFO L290 TraceCheckUtils]: 1: Hoare triple {95423#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {95423#true} is VALID [2022-04-15 01:30:18,905 INFO L290 TraceCheckUtils]: 2: Hoare triple {95423#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:18,905 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95423#true} {95423#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:18,905 INFO L272 TraceCheckUtils]: 4: Hoare triple {95423#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:18,905 INFO L290 TraceCheckUtils]: 5: Hoare triple {95423#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {95423#true} is VALID [2022-04-15 01:30:18,905 INFO L290 TraceCheckUtils]: 6: Hoare triple {95423#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:18,905 INFO L272 TraceCheckUtils]: 7: Hoare triple {95423#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95423#true} is VALID [2022-04-15 01:30:18,906 INFO L290 TraceCheckUtils]: 8: Hoare triple {95423#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:18,906 INFO L290 TraceCheckUtils]: 9: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:18,906 INFO L290 TraceCheckUtils]: 10: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:18,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:18,907 INFO L290 TraceCheckUtils]: 12: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:18,907 INFO L290 TraceCheckUtils]: 13: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:18,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:30:18,909 INFO L290 TraceCheckUtils]: 15: Hoare triple {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:30:18,909 INFO L290 TraceCheckUtils]: 16: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:30:18,909 INFO L290 TraceCheckUtils]: 17: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95543#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:30:18,910 INFO L290 TraceCheckUtils]: 18: Hoare triple {95543#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95547#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} is VALID [2022-04-15 01:30:18,910 INFO L290 TraceCheckUtils]: 19: Hoare triple {95547#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95551#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 2)))} is VALID [2022-04-15 01:30:18,911 INFO L290 TraceCheckUtils]: 20: Hoare triple {95551#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 2)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95555#(and (= (* correct_version_~j~0 2) (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:30:18,911 INFO L290 TraceCheckUtils]: 21: Hoare triple {95555#(and (= (* correct_version_~j~0 2) (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:30:18,912 INFO L290 TraceCheckUtils]: 22: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:30:18,912 INFO L290 TraceCheckUtils]: 23: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:30:18,912 INFO L290 TraceCheckUtils]: 24: Hoare triple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:30:18,913 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {95423#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:30:18,913 INFO L290 TraceCheckUtils]: 26: Hoare triple {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:30:18,913 INFO L272 TraceCheckUtils]: 27: Hoare triple {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95423#true} is VALID [2022-04-15 01:30:18,914 INFO L290 TraceCheckUtils]: 28: Hoare triple {95423#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:18,914 INFO L290 TraceCheckUtils]: 29: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:18,915 INFO L290 TraceCheckUtils]: 30: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:18,915 INFO L290 TraceCheckUtils]: 31: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:18,915 INFO L290 TraceCheckUtils]: 32: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:18,916 INFO L290 TraceCheckUtils]: 33: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:18,916 INFO L290 TraceCheckUtils]: 34: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:30:18,917 INFO L290 TraceCheckUtils]: 35: Hoare triple {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:18,917 INFO L290 TraceCheckUtils]: 36: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:18,917 INFO L290 TraceCheckUtils]: 37: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95607#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:18,918 INFO L290 TraceCheckUtils]: 38: Hoare triple {95607#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95611#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:18,918 INFO L290 TraceCheckUtils]: 39: Hoare triple {95611#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95615#(and (<= student_version_~j~1 2) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:18,919 INFO L290 TraceCheckUtils]: 40: Hoare triple {95615#(and (<= student_version_~j~1 2) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95619#(and (<= student_version_~j~1 2) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:18,919 INFO L290 TraceCheckUtils]: 41: Hoare triple {95619#(and (<= student_version_~j~1 2) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:30:18,920 INFO L290 TraceCheckUtils]: 42: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:30:18,920 INFO L290 TraceCheckUtils]: 43: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:30:18,920 INFO L290 TraceCheckUtils]: 44: Hoare triple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:30:18,921 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95635#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} is VALID [2022-04-15 01:30:18,922 INFO L290 TraceCheckUtils]: 46: Hoare triple {95635#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {95639#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:30:18,922 INFO L272 TraceCheckUtils]: 47: Hoare triple {95639#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {95643#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:30:18,923 INFO L290 TraceCheckUtils]: 48: Hoare triple {95643#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {95647#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:30:18,923 INFO L290 TraceCheckUtils]: 49: Hoare triple {95647#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-15 01:30:18,923 INFO L290 TraceCheckUtils]: 50: Hoare triple {95424#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-15 01:30:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:30:18,923 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:30:19,425 INFO L290 TraceCheckUtils]: 50: Hoare triple {95424#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-15 01:30:19,426 INFO L290 TraceCheckUtils]: 49: Hoare triple {95647#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-15 01:30:19,426 INFO L290 TraceCheckUtils]: 48: Hoare triple {95643#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {95647#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:30:19,426 INFO L272 TraceCheckUtils]: 47: Hoare triple {95467#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {95643#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:30:19,427 INFO L290 TraceCheckUtils]: 46: Hoare triple {95466#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {95467#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:30:19,428 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95466#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:30:19,428 INFO L290 TraceCheckUtils]: 44: Hoare triple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:30:19,429 INFO L290 TraceCheckUtils]: 43: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-15 01:30:19,429 INFO L290 TraceCheckUtils]: 42: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:30:19,429 INFO L290 TraceCheckUtils]: 41: Hoare triple {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-15 01:30:19,430 INFO L290 TraceCheckUtils]: 40: Hoare triple {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:30:19,430 INFO L290 TraceCheckUtils]: 39: Hoare triple {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-15 01:30:19,431 INFO L290 TraceCheckUtils]: 38: Hoare triple {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:30:19,431 INFO L290 TraceCheckUtils]: 37: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:30:19,432 INFO L290 TraceCheckUtils]: 36: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:19,432 INFO L290 TraceCheckUtils]: 35: Hoare triple {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:30:19,433 INFO L290 TraceCheckUtils]: 34: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:30:19,433 INFO L290 TraceCheckUtils]: 33: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:19,433 INFO L290 TraceCheckUtils]: 32: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:19,434 INFO L290 TraceCheckUtils]: 31: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:19,434 INFO L290 TraceCheckUtils]: 30: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:19,434 INFO L290 TraceCheckUtils]: 29: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:19,435 INFO L290 TraceCheckUtils]: 28: Hoare triple {95423#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:30:19,435 INFO L272 TraceCheckUtils]: 27: Hoare triple {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95423#true} is VALID [2022-04-15 01:30:19,435 INFO L290 TraceCheckUtils]: 26: Hoare triple {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-15 01:30:19,436 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {95423#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-15 01:30:19,436 INFO L290 TraceCheckUtils]: 24: Hoare triple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:30:19,437 INFO L290 TraceCheckUtils]: 23: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-15 01:30:19,437 INFO L290 TraceCheckUtils]: 22: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:30:19,438 INFO L290 TraceCheckUtils]: 21: Hoare triple {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-15 01:30:19,438 INFO L290 TraceCheckUtils]: 20: Hoare triple {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:30:19,439 INFO L290 TraceCheckUtils]: 19: Hoare triple {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-15 01:30:19,439 INFO L290 TraceCheckUtils]: 18: Hoare triple {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:30:19,440 INFO L290 TraceCheckUtils]: 17: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} is VALID [2022-04-15 01:30:19,440 INFO L290 TraceCheckUtils]: 16: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:30:19,440 INFO L290 TraceCheckUtils]: 15: Hoare triple {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:30:19,441 INFO L290 TraceCheckUtils]: 14: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:30:19,441 INFO L290 TraceCheckUtils]: 13: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:19,442 INFO L290 TraceCheckUtils]: 12: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:19,442 INFO L290 TraceCheckUtils]: 11: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:19,442 INFO L290 TraceCheckUtils]: 10: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:19,443 INFO L290 TraceCheckUtils]: 9: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:19,443 INFO L290 TraceCheckUtils]: 8: Hoare triple {95423#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:30:19,443 INFO L272 TraceCheckUtils]: 7: Hoare triple {95423#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95423#true} is VALID [2022-04-15 01:30:19,443 INFO L290 TraceCheckUtils]: 6: Hoare triple {95423#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:19,443 INFO L290 TraceCheckUtils]: 5: Hoare triple {95423#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {95423#true} is VALID [2022-04-15 01:30:19,443 INFO L272 TraceCheckUtils]: 4: Hoare triple {95423#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:19,443 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95423#true} {95423#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:19,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {95423#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:19,444 INFO L290 TraceCheckUtils]: 1: Hoare triple {95423#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {95423#true} is VALID [2022-04-15 01:30:19,444 INFO L272 TraceCheckUtils]: 0: Hoare triple {95423#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-15 01:30:19,444 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:30:19,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1122465342] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:30:19,444 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:30:19,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 39 [2022-04-15 01:30:19,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119763711] [2022-04-15 01:30:19,444 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:30:19,445 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-15 01:30:19,445 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:30:19,445 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:30:19,486 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:30:19,486 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-15 01:30:19,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:30:19,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-15 01:30:19,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1385, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:30:19,487 INFO L87 Difference]: Start difference. First operand 568 states and 651 transitions. Second operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:30:25,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:25,524 INFO L93 Difference]: Finished difference Result 586 states and 673 transitions. [2022-04-15 01:30:25,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-15 01:30:25,525 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-15 01:30:25,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:30:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:30:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 100 transitions. [2022-04-15 01:30:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:30:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 100 transitions. [2022-04-15 01:30:25,526 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 100 transitions. [2022-04-15 01:30:25,577 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:30:25,595 INFO L225 Difference]: With dead ends: 586 [2022-04-15 01:30:25,595 INFO L226 Difference]: Without dead ends: 569 [2022-04-15 01:30:25,598 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 86 SyntacticMatches, 9 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 687 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=247, Invalid=3785, Unknown=0, NotChecked=0, Total=4032 [2022-04-15 01:30:25,599 INFO L913 BasicCegarLoop]: 41 mSDtfsCounter, 76 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 1889 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 1923 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:30:25,599 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 188 Invalid, 1923 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1889 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-15 01:30:25,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2022-04-15 01:30:28,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 564. [2022-04-15 01:30:28,235 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:30:28,236 INFO L82 GeneralOperation]: Start isEquivalent. First operand 569 states. Second operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-15 01:30:28,236 INFO L74 IsIncluded]: Start isIncluded. First operand 569 states. Second operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-15 01:30:28,237 INFO L87 Difference]: Start difference. First operand 569 states. Second operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-15 01:30:28,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:28,249 INFO L93 Difference]: Finished difference Result 569 states and 653 transitions. [2022-04-15 01:30:28,249 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 653 transitions. [2022-04-15 01:30:28,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:30:28,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:30:28,251 INFO L74 IsIncluded]: Start isIncluded. First operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) Second operand 569 states. [2022-04-15 01:30:28,252 INFO L87 Difference]: Start difference. First operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) Second operand 569 states. [2022-04-15 01:30:28,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:28,264 INFO L93 Difference]: Finished difference Result 569 states and 653 transitions. [2022-04-15 01:30:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 653 transitions. [2022-04-15 01:30:28,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:30:28,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:30:28,266 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:30:28,266 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:30:28,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-15 01:30:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 648 transitions. [2022-04-15 01:30:28,282 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 648 transitions. Word has length 51 [2022-04-15 01:30:28,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:30:28,282 INFO L478 AbstractCegarLoop]: Abstraction has 564 states and 648 transitions. [2022-04-15 01:30:28,282 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:30:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 648 transitions. [2022-04-15 01:30:28,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-15 01:30:28,285 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:30:28,285 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:30:28,304 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Forceful destruction successful, exit code 0 [2022-04-15 01:30:28,502 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,56 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:30:28,502 INFO L403 AbstractCegarLoop]: === Iteration 66 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:30:28,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:30:28,502 INFO L85 PathProgramCache]: Analyzing trace with hash -269481222, now seen corresponding path program 56 times [2022-04-15 01:30:28,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:30:28,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252747538] [2022-04-15 01:30:28,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:30:28,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:30:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:28,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:30:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:28,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {98698#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {98656#true} is VALID [2022-04-15 01:30:28,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {98656#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:28,532 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {98656#true} {98656#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:28,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:30:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:28,618 INFO L290 TraceCheckUtils]: 0: Hoare triple {98656#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {98699#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {98699#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98700#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {98700#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98701#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,619 INFO L290 TraceCheckUtils]: 3: Hoare triple {98701#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98702#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,620 INFO L290 TraceCheckUtils]: 4: Hoare triple {98702#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98703#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {98703#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98704#(and (<= (+ (* 4 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {98704#(and (<= (+ (* 4 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {98705#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 4 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:30:28,621 INFO L290 TraceCheckUtils]: 7: Hoare triple {98705#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 4 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,621 INFO L290 TraceCheckUtils]: 8: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,621 INFO L290 TraceCheckUtils]: 9: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,621 INFO L290 TraceCheckUtils]: 10: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,622 INFO L290 TraceCheckUtils]: 11: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,622 INFO L290 TraceCheckUtils]: 12: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,622 INFO L290 TraceCheckUtils]: 13: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,622 INFO L290 TraceCheckUtils]: 14: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,622 INFO L290 TraceCheckUtils]: 15: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,622 INFO L290 TraceCheckUtils]: 16: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,623 INFO L290 TraceCheckUtils]: 17: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,623 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} {98656#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-15 01:30:28,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:30:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:28,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {98656#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {98707#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:28,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {98707#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98708#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:28,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {98708#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98709#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:28,729 INFO L290 TraceCheckUtils]: 3: Hoare triple {98709#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98710#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:28,729 INFO L290 TraceCheckUtils]: 4: Hoare triple {98710#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98711#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:28,729 INFO L290 TraceCheckUtils]: 5: Hoare triple {98711#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {98712#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* student_version_~a 4)))} is VALID [2022-04-15 01:30:28,730 INFO L290 TraceCheckUtils]: 6: Hoare triple {98712#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,730 INFO L290 TraceCheckUtils]: 7: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,730 INFO L290 TraceCheckUtils]: 8: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,730 INFO L290 TraceCheckUtils]: 9: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,730 INFO L290 TraceCheckUtils]: 10: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,731 INFO L290 TraceCheckUtils]: 11: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,731 INFO L290 TraceCheckUtils]: 12: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,731 INFO L290 TraceCheckUtils]: 13: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,731 INFO L290 TraceCheckUtils]: 14: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,731 INFO L290 TraceCheckUtils]: 15: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,732 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98657#false} is VALID [2022-04-15 01:30:28,732 INFO L272 TraceCheckUtils]: 0: Hoare triple {98656#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98698#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:30:28,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {98698#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {98656#true} is VALID [2022-04-15 01:30:28,732 INFO L290 TraceCheckUtils]: 2: Hoare triple {98656#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:28,732 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {98656#true} {98656#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:28,732 INFO L272 TraceCheckUtils]: 4: Hoare triple {98656#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:28,732 INFO L290 TraceCheckUtils]: 5: Hoare triple {98656#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {98656#true} is VALID [2022-04-15 01:30:28,733 INFO L290 TraceCheckUtils]: 6: Hoare triple {98656#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:28,733 INFO L272 TraceCheckUtils]: 7: Hoare triple {98656#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98656#true} is VALID [2022-04-15 01:30:28,733 INFO L290 TraceCheckUtils]: 8: Hoare triple {98656#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {98699#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,733 INFO L290 TraceCheckUtils]: 9: Hoare triple {98699#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98700#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,734 INFO L290 TraceCheckUtils]: 10: Hoare triple {98700#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98701#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,734 INFO L290 TraceCheckUtils]: 11: Hoare triple {98701#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98702#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,735 INFO L290 TraceCheckUtils]: 12: Hoare triple {98702#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98703#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,735 INFO L290 TraceCheckUtils]: 13: Hoare triple {98703#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98704#(and (<= (+ (* 4 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:28,735 INFO L290 TraceCheckUtils]: 14: Hoare triple {98704#(and (<= (+ (* 4 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {98705#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 4 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:30:28,736 INFO L290 TraceCheckUtils]: 15: Hoare triple {98705#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 4 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,736 INFO L290 TraceCheckUtils]: 16: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,736 INFO L290 TraceCheckUtils]: 17: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,736 INFO L290 TraceCheckUtils]: 18: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,736 INFO L290 TraceCheckUtils]: 19: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,736 INFO L290 TraceCheckUtils]: 20: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,737 INFO L290 TraceCheckUtils]: 21: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,737 INFO L290 TraceCheckUtils]: 22: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,737 INFO L290 TraceCheckUtils]: 23: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,737 INFO L290 TraceCheckUtils]: 24: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,737 INFO L290 TraceCheckUtils]: 25: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:28,738 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} {98656#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-15 01:30:28,738 INFO L290 TraceCheckUtils]: 27: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-15 01:30:28,738 INFO L272 TraceCheckUtils]: 28: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98656#true} is VALID [2022-04-15 01:30:28,738 INFO L290 TraceCheckUtils]: 29: Hoare triple {98656#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {98707#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:28,739 INFO L290 TraceCheckUtils]: 30: Hoare triple {98707#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98708#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:28,739 INFO L290 TraceCheckUtils]: 31: Hoare triple {98708#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98709#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:28,740 INFO L290 TraceCheckUtils]: 32: Hoare triple {98709#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98710#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:28,740 INFO L290 TraceCheckUtils]: 33: Hoare triple {98710#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98711#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:30:28,740 INFO L290 TraceCheckUtils]: 34: Hoare triple {98711#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {98712#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* student_version_~a 4)))} is VALID [2022-04-15 01:30:28,741 INFO L290 TraceCheckUtils]: 35: Hoare triple {98712#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,741 INFO L290 TraceCheckUtils]: 36: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,741 INFO L290 TraceCheckUtils]: 37: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,741 INFO L290 TraceCheckUtils]: 38: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,741 INFO L290 TraceCheckUtils]: 39: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,742 INFO L290 TraceCheckUtils]: 40: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,742 INFO L290 TraceCheckUtils]: 41: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,742 INFO L290 TraceCheckUtils]: 42: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,742 INFO L290 TraceCheckUtils]: 43: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,742 INFO L290 TraceCheckUtils]: 44: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:28,743 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98657#false} is VALID [2022-04-15 01:30:28,743 INFO L290 TraceCheckUtils]: 46: Hoare triple {98657#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {98657#false} is VALID [2022-04-15 01:30:28,758 INFO L272 TraceCheckUtils]: 47: Hoare triple {98657#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {98657#false} is VALID [2022-04-15 01:30:28,758 INFO L290 TraceCheckUtils]: 48: Hoare triple {98657#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {98657#false} is VALID [2022-04-15 01:30:28,758 INFO L290 TraceCheckUtils]: 49: Hoare triple {98657#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-15 01:30:28,758 INFO L290 TraceCheckUtils]: 50: Hoare triple {98657#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-15 01:30:28,758 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-04-15 01:30:28,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:30:28,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252747538] [2022-04-15 01:30:28,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252747538] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:30:28,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1448554958] [2022-04-15 01:30:28,759 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:30:28,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:30:28,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:30:28,760 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:30:28,761 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2022-04-15 01:30:28,839 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:30:28,839 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:30:28,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-15 01:30:28,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:28,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:30:29,578 INFO L272 TraceCheckUtils]: 0: Hoare triple {98656#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:29,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {98656#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {98656#true} is VALID [2022-04-15 01:30:29,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {98656#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:29,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {98656#true} {98656#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:29,578 INFO L272 TraceCheckUtils]: 4: Hoare triple {98656#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:29,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {98656#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {98656#true} is VALID [2022-04-15 01:30:29,578 INFO L290 TraceCheckUtils]: 6: Hoare triple {98656#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:29,578 INFO L272 TraceCheckUtils]: 7: Hoare triple {98656#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98656#true} is VALID [2022-04-15 01:30:29,579 INFO L290 TraceCheckUtils]: 8: Hoare triple {98656#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {98741#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:29,580 INFO L290 TraceCheckUtils]: 9: Hoare triple {98741#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98745#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:29,580 INFO L290 TraceCheckUtils]: 10: Hoare triple {98745#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98749#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:29,581 INFO L290 TraceCheckUtils]: 11: Hoare triple {98749#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98753#(and (<= correct_version_~n |correct_version_#in~n|) (<= (* 3 correct_version_~a) correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:29,581 INFO L290 TraceCheckUtils]: 12: Hoare triple {98753#(and (<= correct_version_~n |correct_version_#in~n|) (<= (* 3 correct_version_~a) correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98757#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| (div correct_version_~b~0 4)))} is VALID [2022-04-15 01:30:29,582 INFO L290 TraceCheckUtils]: 13: Hoare triple {98757#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| (div correct_version_~b~0 4)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,582 INFO L290 TraceCheckUtils]: 14: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,582 INFO L290 TraceCheckUtils]: 15: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,583 INFO L290 TraceCheckUtils]: 16: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,583 INFO L290 TraceCheckUtils]: 17: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,583 INFO L290 TraceCheckUtils]: 18: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,584 INFO L290 TraceCheckUtils]: 19: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,584 INFO L290 TraceCheckUtils]: 20: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,584 INFO L290 TraceCheckUtils]: 21: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,584 INFO L290 TraceCheckUtils]: 22: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,585 INFO L290 TraceCheckUtils]: 23: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,585 INFO L290 TraceCheckUtils]: 24: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,585 INFO L290 TraceCheckUtils]: 25: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:29,586 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} {98656#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-15 01:30:29,586 INFO L290 TraceCheckUtils]: 27: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-15 01:30:29,586 INFO L272 TraceCheckUtils]: 28: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98656#true} is VALID [2022-04-15 01:30:29,587 INFO L290 TraceCheckUtils]: 29: Hoare triple {98656#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {98809#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:30:29,588 INFO L290 TraceCheckUtils]: 30: Hoare triple {98809#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98813#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} is VALID [2022-04-15 01:30:29,588 INFO L290 TraceCheckUtils]: 31: Hoare triple {98813#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98817#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:30:29,589 INFO L290 TraceCheckUtils]: 32: Hoare triple {98817#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98821#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:30:29,589 INFO L290 TraceCheckUtils]: 33: Hoare triple {98821#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98825#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 4)) |student_version_#in~a|))} is VALID [2022-04-15 01:30:29,590 INFO L290 TraceCheckUtils]: 34: Hoare triple {98825#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 4)) |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,590 INFO L290 TraceCheckUtils]: 35: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,590 INFO L290 TraceCheckUtils]: 36: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,591 INFO L290 TraceCheckUtils]: 37: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,591 INFO L290 TraceCheckUtils]: 38: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,591 INFO L290 TraceCheckUtils]: 39: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,591 INFO L290 TraceCheckUtils]: 40: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,592 INFO L290 TraceCheckUtils]: 41: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,592 INFO L290 TraceCheckUtils]: 42: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,592 INFO L290 TraceCheckUtils]: 43: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,593 INFO L290 TraceCheckUtils]: 44: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:29,593 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98657#false} is VALID [2022-04-15 01:30:29,593 INFO L290 TraceCheckUtils]: 46: Hoare triple {98657#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {98657#false} is VALID [2022-04-15 01:30:29,594 INFO L272 TraceCheckUtils]: 47: Hoare triple {98657#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {98657#false} is VALID [2022-04-15 01:30:29,594 INFO L290 TraceCheckUtils]: 48: Hoare triple {98657#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {98657#false} is VALID [2022-04-15 01:30:29,594 INFO L290 TraceCheckUtils]: 49: Hoare triple {98657#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-15 01:30:29,594 INFO L290 TraceCheckUtils]: 50: Hoare triple {98657#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-15 01:30:29,594 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-04-15 01:30:29,594 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:30:30,587 INFO L290 TraceCheckUtils]: 50: Hoare triple {98657#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-15 01:30:30,587 INFO L290 TraceCheckUtils]: 49: Hoare triple {98657#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-15 01:30:30,587 INFO L290 TraceCheckUtils]: 48: Hoare triple {98657#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {98657#false} is VALID [2022-04-15 01:30:30,588 INFO L272 TraceCheckUtils]: 47: Hoare triple {98657#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {98657#false} is VALID [2022-04-15 01:30:30,588 INFO L290 TraceCheckUtils]: 46: Hoare triple {98657#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {98657#false} is VALID [2022-04-15 01:30:30,588 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98657#false} is VALID [2022-04-15 01:30:30,588 INFO L290 TraceCheckUtils]: 44: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,589 INFO L290 TraceCheckUtils]: 43: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,589 INFO L290 TraceCheckUtils]: 42: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,589 INFO L290 TraceCheckUtils]: 41: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,589 INFO L290 TraceCheckUtils]: 40: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,589 INFO L290 TraceCheckUtils]: 39: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,590 INFO L290 TraceCheckUtils]: 38: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,590 INFO L290 TraceCheckUtils]: 37: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,590 INFO L290 TraceCheckUtils]: 36: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,590 INFO L290 TraceCheckUtils]: 35: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,590 INFO L290 TraceCheckUtils]: 34: Hoare triple {98928#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< student_version_~b~1 student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-15 01:30:30,591 INFO L290 TraceCheckUtils]: 33: Hoare triple {98932#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 student_version_~a) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98928#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< student_version_~b~1 student_version_~n))} is VALID [2022-04-15 01:30:30,591 INFO L290 TraceCheckUtils]: 32: Hoare triple {98936#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98932#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 student_version_~a) student_version_~n))} is VALID [2022-04-15 01:30:30,592 INFO L290 TraceCheckUtils]: 31: Hoare triple {98940#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 4)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98936#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} is VALID [2022-04-15 01:30:30,592 INFO L290 TraceCheckUtils]: 30: Hoare triple {98944#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 (* student_version_~a 4)) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98940#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 4)))} is VALID [2022-04-15 01:30:30,593 INFO L290 TraceCheckUtils]: 29: Hoare triple {98656#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {98944#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 (* student_version_~a 4)) student_version_~n))} is VALID [2022-04-15 01:30:30,593 INFO L272 TraceCheckUtils]: 28: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98656#true} is VALID [2022-04-15 01:30:30,593 INFO L290 TraceCheckUtils]: 27: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-15 01:30:30,593 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} {98656#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-15 01:30:30,594 INFO L290 TraceCheckUtils]: 25: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,594 INFO L290 TraceCheckUtils]: 24: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,594 INFO L290 TraceCheckUtils]: 23: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,594 INFO L290 TraceCheckUtils]: 22: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,594 INFO L290 TraceCheckUtils]: 21: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,594 INFO L290 TraceCheckUtils]: 20: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,595 INFO L290 TraceCheckUtils]: 19: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,595 INFO L290 TraceCheckUtils]: 18: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,595 INFO L290 TraceCheckUtils]: 17: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,595 INFO L290 TraceCheckUtils]: 16: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,595 INFO L290 TraceCheckUtils]: 15: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,596 INFO L290 TraceCheckUtils]: 14: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,596 INFO L290 TraceCheckUtils]: 13: Hoare triple {98996#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:30:30,596 INFO L290 TraceCheckUtils]: 12: Hoare triple {99000#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98996#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:30:30,597 INFO L290 TraceCheckUtils]: 11: Hoare triple {99004#(or (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {99000#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:30:30,597 INFO L290 TraceCheckUtils]: 10: Hoare triple {99008#(or (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {99004#(or (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:30:30,598 INFO L290 TraceCheckUtils]: 9: Hoare triple {99012#(or (<= correct_version_~n (+ correct_version_~b~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {99008#(or (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:30:30,598 INFO L290 TraceCheckUtils]: 8: Hoare triple {98656#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {99012#(or (<= correct_version_~n (+ correct_version_~b~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:30:30,598 INFO L272 TraceCheckUtils]: 7: Hoare triple {98656#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98656#true} is VALID [2022-04-15 01:30:30,598 INFO L290 TraceCheckUtils]: 6: Hoare triple {98656#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:30,598 INFO L290 TraceCheckUtils]: 5: Hoare triple {98656#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {98656#true} is VALID [2022-04-15 01:30:30,598 INFO L272 TraceCheckUtils]: 4: Hoare triple {98656#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:30,598 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {98656#true} {98656#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:30,599 INFO L290 TraceCheckUtils]: 2: Hoare triple {98656#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:30,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {98656#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {98656#true} is VALID [2022-04-15 01:30:30,599 INFO L272 TraceCheckUtils]: 0: Hoare triple {98656#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-15 01:30:30,599 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-04-15 01:30:30,599 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1448554958] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:30:30,599 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:30:30,599 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 15, 15] total 39 [2022-04-15 01:30:30,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543004145] [2022-04-15 01:30:30,599 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:30:30,600 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-04-15 01:30:30,601 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:30:30,601 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:30,630 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:30:30,630 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-15 01:30:30,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:30:30,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-15 01:30:30,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1348, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 01:30:30,631 INFO L87 Difference]: Start difference. First operand 564 states and 648 transitions. Second operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:35,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:35,968 INFO L93 Difference]: Finished difference Result 578 states and 661 transitions. [2022-04-15 01:30:35,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-15 01:30:35,968 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-04-15 01:30:35,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:30:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 129 transitions. [2022-04-15 01:30:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 129 transitions. [2022-04-15 01:30:35,979 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 129 transitions. [2022-04-15 01:30:36,056 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:30:36,073 INFO L225 Difference]: With dead ends: 578 [2022-04-15 01:30:36,073 INFO L226 Difference]: Without dead ends: 554 [2022-04-15 01:30:36,075 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 80 SyntacticMatches, 6 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=325, Invalid=3097, Unknown=0, NotChecked=0, Total=3422 [2022-04-15 01:30:36,075 INFO L913 BasicCegarLoop]: 69 mSDtfsCounter, 460 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 1775 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 469 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 1821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:30:36,075 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [469 Valid, 156 Invalid, 1821 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1775 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-15 01:30:36,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2022-04-15 01:30:38,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 552. [2022-04-15 01:30:38,680 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:30:38,680 INFO L82 GeneralOperation]: Start isEquivalent. First operand 554 states. Second operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) [2022-04-15 01:30:38,681 INFO L74 IsIncluded]: Start isIncluded. First operand 554 states. Second operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) [2022-04-15 01:30:38,681 INFO L87 Difference]: Start difference. First operand 554 states. Second operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) [2022-04-15 01:30:38,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:38,692 INFO L93 Difference]: Finished difference Result 554 states and 630 transitions. [2022-04-15 01:30:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 630 transitions. [2022-04-15 01:30:38,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:30:38,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:30:38,695 INFO L74 IsIncluded]: Start isIncluded. First operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) Second operand 554 states. [2022-04-15 01:30:38,695 INFO L87 Difference]: Start difference. First operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) Second operand 554 states. [2022-04-15 01:30:38,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:38,707 INFO L93 Difference]: Finished difference Result 554 states and 630 transitions. [2022-04-15 01:30:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 630 transitions. [2022-04-15 01:30:38,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:30:38,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:30:38,709 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:30:38,709 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:30:38,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) [2022-04-15 01:30:38,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 628 transitions. [2022-04-15 01:30:38,724 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 628 transitions. Word has length 51 [2022-04-15 01:30:38,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:30:38,724 INFO L478 AbstractCegarLoop]: Abstraction has 552 states and 628 transitions. [2022-04-15 01:30:38,724 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:38,724 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 628 transitions. [2022-04-15 01:30:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-15 01:30:38,727 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:30:38,727 INFO L499 BasicCegarLoop]: trace histogram [9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:30:38,746 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Forceful destruction successful, exit code 0 [2022-04-15 01:30:38,935 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,57 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:30:38,935 INFO L403 AbstractCegarLoop]: === Iteration 67 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:30:38,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:30:38,936 INFO L85 PathProgramCache]: Analyzing trace with hash -645861709, now seen corresponding path program 57 times [2022-04-15 01:30:38,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:30:38,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136188368] [2022-04-15 01:30:38,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:30:38,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:30:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:38,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:30:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:38,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {101855#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {101812#true} is VALID [2022-04-15 01:30:38,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {101812#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:38,967 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {101812#true} {101812#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:38,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:30:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:39,052 INFO L290 TraceCheckUtils]: 0: Hoare triple {101812#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:30:39,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:30:39,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:30:39,053 INFO L290 TraceCheckUtils]: 3: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101857#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:30:39,054 INFO L290 TraceCheckUtils]: 4: Hoare triple {101857#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101858#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:39,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {101858#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101859#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:39,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {101859#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101860#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:30:39,055 INFO L290 TraceCheckUtils]: 7: Hoare triple {101860#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101861#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:39,055 INFO L290 TraceCheckUtils]: 8: Hoare triple {101861#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101862#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:39,056 INFO L290 TraceCheckUtils]: 9: Hoare triple {101862#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101863#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-15 01:30:39,056 INFO L290 TraceCheckUtils]: 10: Hoare triple {101863#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101864#(and (<= correct_version_~l~0 (* 8 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:30:39,056 INFO L290 TraceCheckUtils]: 11: Hoare triple {101864#(and (<= correct_version_~l~0 (* 8 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,057 INFO L290 TraceCheckUtils]: 13: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,057 INFO L290 TraceCheckUtils]: 14: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,057 INFO L290 TraceCheckUtils]: 15: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,058 INFO L290 TraceCheckUtils]: 16: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,058 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} {101812#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-15 01:30:39,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-15 01:30:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:39,217 INFO L290 TraceCheckUtils]: 0: Hoare triple {101812#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,217 INFO L290 TraceCheckUtils]: 1: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,218 INFO L290 TraceCheckUtils]: 2: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,218 INFO L290 TraceCheckUtils]: 3: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101867#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:30:39,219 INFO L290 TraceCheckUtils]: 4: Hoare triple {101867#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101868#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,219 INFO L290 TraceCheckUtils]: 5: Hoare triple {101868#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101869#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,219 INFO L290 TraceCheckUtils]: 6: Hoare triple {101869#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101870#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:30:39,220 INFO L290 TraceCheckUtils]: 7: Hoare triple {101870#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101871#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:30:39,220 INFO L290 TraceCheckUtils]: 8: Hoare triple {101871#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101872#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,221 INFO L290 TraceCheckUtils]: 9: Hoare triple {101872#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101873#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:30:39,221 INFO L290 TraceCheckUtils]: 10: Hoare triple {101873#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101874#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:30:39,221 INFO L290 TraceCheckUtils]: 11: Hoare triple {101874#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101875#(and (<= (+ (* |student_version_#in~a| 8) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,222 INFO L290 TraceCheckUtils]: 12: Hoare triple {101875#(and (<= (+ (* |student_version_#in~a| 8) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,222 INFO L290 TraceCheckUtils]: 13: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,222 INFO L290 TraceCheckUtils]: 14: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,222 INFO L290 TraceCheckUtils]: 15: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,223 INFO L290 TraceCheckUtils]: 16: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,223 INFO L290 TraceCheckUtils]: 17: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,223 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} {101835#(<= main_~m~0 (* main_~a~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101813#false} is VALID [2022-04-15 01:30:39,224 INFO L272 TraceCheckUtils]: 0: Hoare triple {101812#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101855#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:30:39,224 INFO L290 TraceCheckUtils]: 1: Hoare triple {101855#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {101812#true} is VALID [2022-04-15 01:30:39,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {101812#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:39,224 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101812#true} {101812#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:39,224 INFO L272 TraceCheckUtils]: 4: Hoare triple {101812#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:39,224 INFO L290 TraceCheckUtils]: 5: Hoare triple {101812#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {101812#true} is VALID [2022-04-15 01:30:39,224 INFO L290 TraceCheckUtils]: 6: Hoare triple {101812#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:39,224 INFO L272 TraceCheckUtils]: 7: Hoare triple {101812#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101812#true} is VALID [2022-04-15 01:30:39,224 INFO L290 TraceCheckUtils]: 8: Hoare triple {101812#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:30:39,225 INFO L290 TraceCheckUtils]: 9: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:30:39,225 INFO L290 TraceCheckUtils]: 10: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:30:39,225 INFO L290 TraceCheckUtils]: 11: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101857#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:30:39,226 INFO L290 TraceCheckUtils]: 12: Hoare triple {101857#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101858#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:39,226 INFO L290 TraceCheckUtils]: 13: Hoare triple {101858#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101859#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:39,227 INFO L290 TraceCheckUtils]: 14: Hoare triple {101859#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101860#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:30:39,227 INFO L290 TraceCheckUtils]: 15: Hoare triple {101860#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101861#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:39,227 INFO L290 TraceCheckUtils]: 16: Hoare triple {101861#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101862#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:39,228 INFO L290 TraceCheckUtils]: 17: Hoare triple {101862#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101863#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-15 01:30:39,228 INFO L290 TraceCheckUtils]: 18: Hoare triple {101863#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101864#(and (<= correct_version_~l~0 (* 8 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:30:39,229 INFO L290 TraceCheckUtils]: 19: Hoare triple {101864#(and (<= correct_version_~l~0 (* 8 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,229 INFO L290 TraceCheckUtils]: 20: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,229 INFO L290 TraceCheckUtils]: 21: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,229 INFO L290 TraceCheckUtils]: 22: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,230 INFO L290 TraceCheckUtils]: 23: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,230 INFO L290 TraceCheckUtils]: 24: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:39,230 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} {101812#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-15 01:30:39,230 INFO L290 TraceCheckUtils]: 26: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-15 01:30:39,231 INFO L272 TraceCheckUtils]: 27: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101812#true} is VALID [2022-04-15 01:30:39,231 INFO L290 TraceCheckUtils]: 28: Hoare triple {101812#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,231 INFO L290 TraceCheckUtils]: 29: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,231 INFO L290 TraceCheckUtils]: 30: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,232 INFO L290 TraceCheckUtils]: 31: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101867#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:30:39,232 INFO L290 TraceCheckUtils]: 32: Hoare triple {101867#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101868#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,233 INFO L290 TraceCheckUtils]: 33: Hoare triple {101868#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101869#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,233 INFO L290 TraceCheckUtils]: 34: Hoare triple {101869#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101870#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:30:39,233 INFO L290 TraceCheckUtils]: 35: Hoare triple {101870#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101871#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:30:39,234 INFO L290 TraceCheckUtils]: 36: Hoare triple {101871#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101872#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,234 INFO L290 TraceCheckUtils]: 37: Hoare triple {101872#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101873#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:30:39,235 INFO L290 TraceCheckUtils]: 38: Hoare triple {101873#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101874#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:30:39,235 INFO L290 TraceCheckUtils]: 39: Hoare triple {101874#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101875#(and (<= (+ (* |student_version_#in~a| 8) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:39,235 INFO L290 TraceCheckUtils]: 40: Hoare triple {101875#(and (<= (+ (* |student_version_#in~a| 8) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,236 INFO L290 TraceCheckUtils]: 41: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,236 INFO L290 TraceCheckUtils]: 42: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,236 INFO L290 TraceCheckUtils]: 43: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,236 INFO L290 TraceCheckUtils]: 44: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,236 INFO L290 TraceCheckUtils]: 45: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:39,237 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} {101835#(<= main_~m~0 (* main_~a~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101813#false} is VALID [2022-04-15 01:30:39,237 INFO L290 TraceCheckUtils]: 47: Hoare triple {101813#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {101813#false} is VALID [2022-04-15 01:30:39,237 INFO L272 TraceCheckUtils]: 48: Hoare triple {101813#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {101813#false} is VALID [2022-04-15 01:30:39,237 INFO L290 TraceCheckUtils]: 49: Hoare triple {101813#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {101813#false} is VALID [2022-04-15 01:30:39,237 INFO L290 TraceCheckUtils]: 50: Hoare triple {101813#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-15 01:30:39,237 INFO L290 TraceCheckUtils]: 51: Hoare triple {101813#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-15 01:30:39,237 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:30:39,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:30:39,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136188368] [2022-04-15 01:30:39,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136188368] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:30:39,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1188259462] [2022-04-15 01:30:39,238 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:30:39,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:30:39,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:30:39,239 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:30:39,240 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2022-04-15 01:30:39,321 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-04-15 01:30:39,321 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:30:39,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-15 01:30:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:39,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:30:40,682 INFO L272 TraceCheckUtils]: 0: Hoare triple {101812#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:40,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {101812#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {101812#true} is VALID [2022-04-15 01:30:40,682 INFO L290 TraceCheckUtils]: 2: Hoare triple {101812#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:40,682 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101812#true} {101812#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:40,682 INFO L272 TraceCheckUtils]: 4: Hoare triple {101812#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:40,682 INFO L290 TraceCheckUtils]: 5: Hoare triple {101812#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {101812#true} is VALID [2022-04-15 01:30:40,683 INFO L290 TraceCheckUtils]: 6: Hoare triple {101812#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:40,683 INFO L272 TraceCheckUtils]: 7: Hoare triple {101812#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101812#true} is VALID [2022-04-15 01:30:40,683 INFO L290 TraceCheckUtils]: 8: Hoare triple {101812#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,683 INFO L290 TraceCheckUtils]: 9: Hoare triple {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,684 INFO L290 TraceCheckUtils]: 10: Hoare triple {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,684 INFO L290 TraceCheckUtils]: 11: Hoare triple {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101914#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,685 INFO L290 TraceCheckUtils]: 12: Hoare triple {101914#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101918#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,685 INFO L290 TraceCheckUtils]: 13: Hoare triple {101918#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101922#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,686 INFO L290 TraceCheckUtils]: 14: Hoare triple {101922#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101926#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,686 INFO L290 TraceCheckUtils]: 15: Hoare triple {101926#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101930#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,686 INFO L290 TraceCheckUtils]: 16: Hoare triple {101930#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101934#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,687 INFO L290 TraceCheckUtils]: 17: Hoare triple {101934#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101938#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {101938#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101942#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 8)) |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {101942#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 8)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,688 INFO L290 TraceCheckUtils]: 20: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,688 INFO L290 TraceCheckUtils]: 21: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,689 INFO L290 TraceCheckUtils]: 23: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,689 INFO L290 TraceCheckUtils]: 24: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:40,690 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} {101812#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-15 01:30:40,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-15 01:30:40,690 INFO L272 TraceCheckUtils]: 27: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101812#true} is VALID [2022-04-15 01:30:40,690 INFO L290 TraceCheckUtils]: 28: Hoare triple {101812#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:30:40,691 INFO L290 TraceCheckUtils]: 29: Hoare triple {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:30:40,691 INFO L290 TraceCheckUtils]: 30: Hoare triple {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:30:40,691 INFO L290 TraceCheckUtils]: 31: Hoare triple {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101983#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:30:40,692 INFO L290 TraceCheckUtils]: 32: Hoare triple {101983#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101987#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:30:40,692 INFO L290 TraceCheckUtils]: 33: Hoare triple {101987#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101991#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:30:40,693 INFO L290 TraceCheckUtils]: 34: Hoare triple {101991#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101995#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:30:40,693 INFO L290 TraceCheckUtils]: 35: Hoare triple {101995#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:30:40,694 INFO L290 TraceCheckUtils]: 36: Hoare triple {101999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102003#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:30:40,694 INFO L290 TraceCheckUtils]: 37: Hoare triple {102003#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102007#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:30:40,695 INFO L290 TraceCheckUtils]: 38: Hoare triple {102007#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102011#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 8)))} is VALID [2022-04-15 01:30:40,695 INFO L290 TraceCheckUtils]: 39: Hoare triple {102011#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 8)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:40,695 INFO L290 TraceCheckUtils]: 40: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:40,696 INFO L290 TraceCheckUtils]: 41: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:40,696 INFO L290 TraceCheckUtils]: 42: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:40,696 INFO L290 TraceCheckUtils]: 43: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:40,696 INFO L290 TraceCheckUtils]: 44: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:40,697 INFO L290 TraceCheckUtils]: 45: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:40,697 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} {101835#(<= main_~m~0 (* main_~a~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101813#false} is VALID [2022-04-15 01:30:40,697 INFO L290 TraceCheckUtils]: 47: Hoare triple {101813#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {101813#false} is VALID [2022-04-15 01:30:40,697 INFO L272 TraceCheckUtils]: 48: Hoare triple {101813#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {101813#false} is VALID [2022-04-15 01:30:40,697 INFO L290 TraceCheckUtils]: 49: Hoare triple {101813#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {101813#false} is VALID [2022-04-15 01:30:40,697 INFO L290 TraceCheckUtils]: 50: Hoare triple {101813#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-15 01:30:40,697 INFO L290 TraceCheckUtils]: 51: Hoare triple {101813#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-15 01:30:40,698 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:30:40,698 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:30:42,227 INFO L290 TraceCheckUtils]: 51: Hoare triple {101813#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-15 01:30:42,228 INFO L290 TraceCheckUtils]: 50: Hoare triple {101813#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-15 01:30:42,228 INFO L290 TraceCheckUtils]: 49: Hoare triple {101813#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {101813#false} is VALID [2022-04-15 01:30:42,228 INFO L272 TraceCheckUtils]: 48: Hoare triple {101813#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {101813#false} is VALID [2022-04-15 01:30:42,228 INFO L290 TraceCheckUtils]: 47: Hoare triple {101813#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {101813#false} is VALID [2022-04-15 01:30:42,228 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} {101835#(<= main_~m~0 (* main_~a~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101813#false} is VALID [2022-04-15 01:30:42,229 INFO L290 TraceCheckUtils]: 45: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:42,229 INFO L290 TraceCheckUtils]: 44: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:42,229 INFO L290 TraceCheckUtils]: 43: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:42,229 INFO L290 TraceCheckUtils]: 42: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:42,229 INFO L290 TraceCheckUtils]: 41: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:42,229 INFO L290 TraceCheckUtils]: 40: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:42,230 INFO L290 TraceCheckUtils]: 39: Hoare triple {102090#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:30:42,230 INFO L290 TraceCheckUtils]: 38: Hoare triple {102094#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102090#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-15 01:30:42,231 INFO L290 TraceCheckUtils]: 37: Hoare triple {102098#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102094#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-15 01:30:42,231 INFO L290 TraceCheckUtils]: 36: Hoare triple {102102#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102098#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:30:42,232 INFO L290 TraceCheckUtils]: 35: Hoare triple {102106#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102102#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:30:42,232 INFO L290 TraceCheckUtils]: 34: Hoare triple {102110#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102106#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} is VALID [2022-04-15 01:30:42,233 INFO L290 TraceCheckUtils]: 33: Hoare triple {102114#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102110#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:30:42,233 INFO L290 TraceCheckUtils]: 32: Hoare triple {102118#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102114#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:30:42,233 INFO L290 TraceCheckUtils]: 31: Hoare triple {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102118#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:30:42,234 INFO L290 TraceCheckUtils]: 30: Hoare triple {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:30:42,234 INFO L290 TraceCheckUtils]: 29: Hoare triple {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:30:42,234 INFO L290 TraceCheckUtils]: 28: Hoare triple {101812#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:30:42,234 INFO L272 TraceCheckUtils]: 27: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101812#true} is VALID [2022-04-15 01:30:42,235 INFO L290 TraceCheckUtils]: 26: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-15 01:30:42,235 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} {101812#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-15 01:30:42,235 INFO L290 TraceCheckUtils]: 24: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:42,236 INFO L290 TraceCheckUtils]: 23: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:42,236 INFO L290 TraceCheckUtils]: 22: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:42,236 INFO L290 TraceCheckUtils]: 21: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:42,236 INFO L290 TraceCheckUtils]: 20: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:42,237 INFO L290 TraceCheckUtils]: 19: Hoare triple {102159#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-15 01:30:42,237 INFO L290 TraceCheckUtils]: 18: Hoare triple {102163#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102159#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} is VALID [2022-04-15 01:30:42,237 INFO L290 TraceCheckUtils]: 17: Hoare triple {102167#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102163#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:30:42,238 INFO L290 TraceCheckUtils]: 16: Hoare triple {102171#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102167#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} is VALID [2022-04-15 01:30:42,238 INFO L290 TraceCheckUtils]: 15: Hoare triple {102175#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102171#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} is VALID [2022-04-15 01:30:42,239 INFO L290 TraceCheckUtils]: 14: Hoare triple {102179#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102175#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} is VALID [2022-04-15 01:30:42,239 INFO L290 TraceCheckUtils]: 13: Hoare triple {102183#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102179#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:30:42,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {102187#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102183#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:30:42,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102187#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} is VALID [2022-04-15 01:30:42,240 INFO L290 TraceCheckUtils]: 10: Hoare triple {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:30:42,241 INFO L290 TraceCheckUtils]: 9: Hoare triple {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:30:42,241 INFO L290 TraceCheckUtils]: 8: Hoare triple {101812#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:30:42,241 INFO L272 TraceCheckUtils]: 7: Hoare triple {101812#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101812#true} is VALID [2022-04-15 01:30:42,241 INFO L290 TraceCheckUtils]: 6: Hoare triple {101812#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:42,241 INFO L290 TraceCheckUtils]: 5: Hoare triple {101812#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {101812#true} is VALID [2022-04-15 01:30:42,241 INFO L272 TraceCheckUtils]: 4: Hoare triple {101812#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:42,241 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101812#true} {101812#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:42,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {101812#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:42,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {101812#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {101812#true} is VALID [2022-04-15 01:30:42,242 INFO L272 TraceCheckUtils]: 0: Hoare triple {101812#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-15 01:30:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 72 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:30:42,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1188259462] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:30:42,242 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:30:42,242 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 23, 23] total 61 [2022-04-15 01:30:42,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389833999] [2022-04-15 01:30:42,242 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:30:42,243 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-04-15 01:30:42,243 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:30:42,243 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:42,289 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:30:42,289 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-15 01:30:42,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:30:42,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-15 01:30:42,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=3459, Unknown=0, NotChecked=0, Total=3660 [2022-04-15 01:30:42,290 INFO L87 Difference]: Start difference. First operand 552 states and 628 transitions. Second operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:53,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:53,549 INFO L93 Difference]: Finished difference Result 642 states and 735 transitions. [2022-04-15 01:30:53,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-15 01:30:53,549 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-04-15 01:30:53,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:30:53,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:53,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 178 transitions. [2022-04-15 01:30:53,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 178 transitions. [2022-04-15 01:30:53,552 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 178 transitions. [2022-04-15 01:30:53,659 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:30:53,681 INFO L225 Difference]: With dead ends: 642 [2022-04-15 01:30:53,681 INFO L226 Difference]: Without dead ends: 628 [2022-04-15 01:30:53,701 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 67 SyntacticMatches, 5 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1307 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=640, Invalid=8672, Unknown=0, NotChecked=0, Total=9312 [2022-04-15 01:30:53,702 INFO L913 BasicCegarLoop]: 104 mSDtfsCounter, 1004 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 5045 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1009 SdHoareTripleChecker+Valid, 276 SdHoareTripleChecker+Invalid, 5166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 5045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:30:53,702 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1009 Valid, 276 Invalid, 5166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 5045 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-04-15 01:30:53,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2022-04-15 01:30:56,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 619. [2022-04-15 01:30:56,778 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:30:56,778 INFO L82 GeneralOperation]: Start isEquivalent. First operand 628 states. Second operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) [2022-04-15 01:30:56,779 INFO L74 IsIncluded]: Start isIncluded. First operand 628 states. Second operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) [2022-04-15 01:30:56,779 INFO L87 Difference]: Start difference. First operand 628 states. Second operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) [2022-04-15 01:30:56,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:56,793 INFO L93 Difference]: Finished difference Result 628 states and 716 transitions. [2022-04-15 01:30:56,793 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 716 transitions. [2022-04-15 01:30:56,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:30:56,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:30:56,796 INFO L74 IsIncluded]: Start isIncluded. First operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) Second operand 628 states. [2022-04-15 01:30:56,797 INFO L87 Difference]: Start difference. First operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) Second operand 628 states. [2022-04-15 01:30:56,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:30:56,811 INFO L93 Difference]: Finished difference Result 628 states and 716 transitions. [2022-04-15 01:30:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 716 transitions. [2022-04-15 01:30:56,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:30:56,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:30:56,814 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:30:56,814 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:30:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) [2022-04-15 01:30:56,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 706 transitions. [2022-04-15 01:30:56,842 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 706 transitions. Word has length 52 [2022-04-15 01:30:56,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:30:56,842 INFO L478 AbstractCegarLoop]: Abstraction has 619 states and 706 transitions. [2022-04-15 01:30:56,843 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:30:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 706 transitions. [2022-04-15 01:30:56,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-15 01:30:56,846 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:30:56,846 INFO L499 BasicCegarLoop]: trace histogram [9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:30:56,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Forceful destruction successful, exit code 0 [2022-04-15 01:30:57,059 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 58 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2022-04-15 01:30:57,059 INFO L403 AbstractCegarLoop]: === Iteration 68 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:30:57,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:30:57,060 INFO L85 PathProgramCache]: Analyzing trace with hash 115758077, now seen corresponding path program 58 times [2022-04-15 01:30:57,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:30:57,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522767684] [2022-04-15 01:30:57,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:30:57,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:30:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:57,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:30:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:57,124 INFO L290 TraceCheckUtils]: 0: Hoare triple {105412#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {105369#true} is VALID [2022-04-15 01:30:57,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {105369#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:57,125 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {105369#true} {105369#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:57,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:30:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:57,231 INFO L290 TraceCheckUtils]: 0: Hoare triple {105369#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,231 INFO L290 TraceCheckUtils]: 1: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,232 INFO L290 TraceCheckUtils]: 3: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105414#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,232 INFO L290 TraceCheckUtils]: 4: Hoare triple {105414#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105415#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {105415#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105416#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,233 INFO L290 TraceCheckUtils]: 6: Hoare triple {105416#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105417#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,234 INFO L290 TraceCheckUtils]: 7: Hoare triple {105417#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105418#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:30:57,234 INFO L290 TraceCheckUtils]: 8: Hoare triple {105418#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105419#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,235 INFO L290 TraceCheckUtils]: 9: Hoare triple {105419#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105420#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,235 INFO L290 TraceCheckUtils]: 10: Hoare triple {105420#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105421#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:30:57,235 INFO L290 TraceCheckUtils]: 11: Hoare triple {105421#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105422#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 8 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-15 01:30:57,236 INFO L290 TraceCheckUtils]: 12: Hoare triple {105422#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 8 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,236 INFO L290 TraceCheckUtils]: 13: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,236 INFO L290 TraceCheckUtils]: 14: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,236 INFO L290 TraceCheckUtils]: 15: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,237 INFO L290 TraceCheckUtils]: 16: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,237 INFO L290 TraceCheckUtils]: 17: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,237 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {105369#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-15 01:30:57,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:30:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:57,408 INFO L290 TraceCheckUtils]: 0: Hoare triple {105369#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:30:57,409 INFO L290 TraceCheckUtils]: 1: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:30:57,409 INFO L290 TraceCheckUtils]: 2: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:30:57,409 INFO L290 TraceCheckUtils]: 3: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105425#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:30:57,410 INFO L290 TraceCheckUtils]: 4: Hoare triple {105425#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105426#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:30:57,411 INFO L290 TraceCheckUtils]: 5: Hoare triple {105426#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105427#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:30:57,411 INFO L290 TraceCheckUtils]: 6: Hoare triple {105427#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105428#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:30:57,412 INFO L290 TraceCheckUtils]: 7: Hoare triple {105428#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105429#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:30:57,412 INFO L290 TraceCheckUtils]: 8: Hoare triple {105429#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105430#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:30:57,413 INFO L290 TraceCheckUtils]: 9: Hoare triple {105430#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105431#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-15 01:30:57,413 INFO L290 TraceCheckUtils]: 10: Hoare triple {105431#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105432#(and (<= student_version_~l~1 (* |student_version_#in~a| 8)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:57,413 INFO L290 TraceCheckUtils]: 11: Hoare triple {105432#(and (<= student_version_~l~1 (* |student_version_#in~a| 8)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,414 INFO L290 TraceCheckUtils]: 12: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,414 INFO L290 TraceCheckUtils]: 13: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,414 INFO L290 TraceCheckUtils]: 14: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,415 INFO L290 TraceCheckUtils]: 15: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,415 INFO L290 TraceCheckUtils]: 16: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,416 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105370#false} is VALID [2022-04-15 01:30:57,416 INFO L272 TraceCheckUtils]: 0: Hoare triple {105369#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105412#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:30:57,416 INFO L290 TraceCheckUtils]: 1: Hoare triple {105412#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {105369#true} is VALID [2022-04-15 01:30:57,416 INFO L290 TraceCheckUtils]: 2: Hoare triple {105369#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:57,416 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {105369#true} {105369#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:57,416 INFO L272 TraceCheckUtils]: 4: Hoare triple {105369#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:57,416 INFO L290 TraceCheckUtils]: 5: Hoare triple {105369#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {105369#true} is VALID [2022-04-15 01:30:57,416 INFO L290 TraceCheckUtils]: 6: Hoare triple {105369#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:57,416 INFO L272 TraceCheckUtils]: 7: Hoare triple {105369#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105369#true} is VALID [2022-04-15 01:30:57,417 INFO L290 TraceCheckUtils]: 8: Hoare triple {105369#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,417 INFO L290 TraceCheckUtils]: 9: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,418 INFO L290 TraceCheckUtils]: 10: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,418 INFO L290 TraceCheckUtils]: 11: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105414#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,419 INFO L290 TraceCheckUtils]: 12: Hoare triple {105414#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105415#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,419 INFO L290 TraceCheckUtils]: 13: Hoare triple {105415#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105416#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,420 INFO L290 TraceCheckUtils]: 14: Hoare triple {105416#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105417#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,420 INFO L290 TraceCheckUtils]: 15: Hoare triple {105417#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105418#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:30:57,421 INFO L290 TraceCheckUtils]: 16: Hoare triple {105418#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105419#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,421 INFO L290 TraceCheckUtils]: 17: Hoare triple {105419#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105420#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:57,422 INFO L290 TraceCheckUtils]: 18: Hoare triple {105420#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105421#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:30:57,422 INFO L290 TraceCheckUtils]: 19: Hoare triple {105421#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105422#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 8 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-15 01:30:57,423 INFO L290 TraceCheckUtils]: 20: Hoare triple {105422#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 8 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,423 INFO L290 TraceCheckUtils]: 21: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,423 INFO L290 TraceCheckUtils]: 22: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,423 INFO L290 TraceCheckUtils]: 23: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,424 INFO L290 TraceCheckUtils]: 24: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,424 INFO L290 TraceCheckUtils]: 25: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:57,425 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {105369#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-15 01:30:57,425 INFO L290 TraceCheckUtils]: 27: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-15 01:30:57,425 INFO L272 TraceCheckUtils]: 28: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105369#true} is VALID [2022-04-15 01:30:57,426 INFO L290 TraceCheckUtils]: 29: Hoare triple {105369#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:30:57,426 INFO L290 TraceCheckUtils]: 30: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:30:57,426 INFO L290 TraceCheckUtils]: 31: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:30:57,427 INFO L290 TraceCheckUtils]: 32: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105425#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:30:57,427 INFO L290 TraceCheckUtils]: 33: Hoare triple {105425#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105426#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:30:57,428 INFO L290 TraceCheckUtils]: 34: Hoare triple {105426#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105427#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:30:57,428 INFO L290 TraceCheckUtils]: 35: Hoare triple {105427#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105428#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:30:57,429 INFO L290 TraceCheckUtils]: 36: Hoare triple {105428#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105429#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:30:57,429 INFO L290 TraceCheckUtils]: 37: Hoare triple {105429#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105430#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:30:57,430 INFO L290 TraceCheckUtils]: 38: Hoare triple {105430#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105431#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-15 01:30:57,430 INFO L290 TraceCheckUtils]: 39: Hoare triple {105431#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105432#(and (<= student_version_~l~1 (* |student_version_#in~a| 8)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:30:57,431 INFO L290 TraceCheckUtils]: 40: Hoare triple {105432#(and (<= student_version_~l~1 (* |student_version_#in~a| 8)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,431 INFO L290 TraceCheckUtils]: 41: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,431 INFO L290 TraceCheckUtils]: 42: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,432 INFO L290 TraceCheckUtils]: 43: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,432 INFO L290 TraceCheckUtils]: 44: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,432 INFO L290 TraceCheckUtils]: 45: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:57,433 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105370#false} is VALID [2022-04-15 01:30:57,433 INFO L290 TraceCheckUtils]: 47: Hoare triple {105370#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {105370#false} is VALID [2022-04-15 01:30:57,433 INFO L272 TraceCheckUtils]: 48: Hoare triple {105370#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {105370#false} is VALID [2022-04-15 01:30:57,433 INFO L290 TraceCheckUtils]: 49: Hoare triple {105370#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {105370#false} is VALID [2022-04-15 01:30:57,433 INFO L290 TraceCheckUtils]: 50: Hoare triple {105370#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-15 01:30:57,433 INFO L290 TraceCheckUtils]: 51: Hoare triple {105370#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-15 01:30:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:30:57,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:30:57,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522767684] [2022-04-15 01:30:57,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522767684] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:30:57,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1429709161] [2022-04-15 01:30:57,434 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:30:57,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:30:57,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:30:57,435 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:30:57,436 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2022-04-15 01:30:57,538 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:30:57,539 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:30:57,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-15 01:30:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:30:57,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:30:58,693 INFO L272 TraceCheckUtils]: 0: Hoare triple {105369#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:58,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {105369#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {105369#true} is VALID [2022-04-15 01:30:58,693 INFO L290 TraceCheckUtils]: 2: Hoare triple {105369#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:58,694 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {105369#true} {105369#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:58,694 INFO L272 TraceCheckUtils]: 4: Hoare triple {105369#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:58,694 INFO L290 TraceCheckUtils]: 5: Hoare triple {105369#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {105369#true} is VALID [2022-04-15 01:30:58,694 INFO L290 TraceCheckUtils]: 6: Hoare triple {105369#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:30:58,694 INFO L272 TraceCheckUtils]: 7: Hoare triple {105369#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105369#true} is VALID [2022-04-15 01:30:58,694 INFO L290 TraceCheckUtils]: 8: Hoare triple {105369#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:58,695 INFO L290 TraceCheckUtils]: 9: Hoare triple {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:58,695 INFO L290 TraceCheckUtils]: 10: Hoare triple {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:58,695 INFO L290 TraceCheckUtils]: 11: Hoare triple {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105471#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:58,696 INFO L290 TraceCheckUtils]: 12: Hoare triple {105471#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105475#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:58,696 INFO L290 TraceCheckUtils]: 13: Hoare triple {105475#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105479#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:58,697 INFO L290 TraceCheckUtils]: 14: Hoare triple {105479#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105483#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:58,697 INFO L290 TraceCheckUtils]: 15: Hoare triple {105483#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105487#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:30:58,698 INFO L290 TraceCheckUtils]: 16: Hoare triple {105487#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105491#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:58,698 INFO L290 TraceCheckUtils]: 17: Hoare triple {105491#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105495#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:30:58,699 INFO L290 TraceCheckUtils]: 18: Hoare triple {105495#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105499#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 8)))} is VALID [2022-04-15 01:30:58,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {105499#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 8)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:58,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:58,700 INFO L290 TraceCheckUtils]: 21: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:58,700 INFO L290 TraceCheckUtils]: 22: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:58,701 INFO L290 TraceCheckUtils]: 23: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:58,701 INFO L290 TraceCheckUtils]: 24: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:58,701 INFO L290 TraceCheckUtils]: 25: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:30:58,702 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {105369#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-15 01:30:58,702 INFO L290 TraceCheckUtils]: 27: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-15 01:30:58,702 INFO L272 TraceCheckUtils]: 28: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105369#true} is VALID [2022-04-15 01:30:58,703 INFO L290 TraceCheckUtils]: 29: Hoare triple {105369#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:30:58,703 INFO L290 TraceCheckUtils]: 30: Hoare triple {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:30:58,703 INFO L290 TraceCheckUtils]: 31: Hoare triple {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:30:58,704 INFO L290 TraceCheckUtils]: 32: Hoare triple {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105543#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:30:58,704 INFO L290 TraceCheckUtils]: 33: Hoare triple {105543#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105547#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:30:58,705 INFO L290 TraceCheckUtils]: 34: Hoare triple {105547#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105551#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:30:58,705 INFO L290 TraceCheckUtils]: 35: Hoare triple {105551#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105555#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:30:58,705 INFO L290 TraceCheckUtils]: 36: Hoare triple {105555#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105559#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:30:58,706 INFO L290 TraceCheckUtils]: 37: Hoare triple {105559#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105563#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:30:58,706 INFO L290 TraceCheckUtils]: 38: Hoare triple {105563#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105567#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-15 01:30:58,707 INFO L290 TraceCheckUtils]: 39: Hoare triple {105567#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105571#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 8)) |student_version_#in~a|))} is VALID [2022-04-15 01:30:58,707 INFO L290 TraceCheckUtils]: 40: Hoare triple {105571#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 8)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:58,707 INFO L290 TraceCheckUtils]: 41: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:58,708 INFO L290 TraceCheckUtils]: 42: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:58,708 INFO L290 TraceCheckUtils]: 43: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:58,708 INFO L290 TraceCheckUtils]: 44: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:58,708 INFO L290 TraceCheckUtils]: 45: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:30:58,709 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105370#false} is VALID [2022-04-15 01:30:58,709 INFO L290 TraceCheckUtils]: 47: Hoare triple {105370#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {105370#false} is VALID [2022-04-15 01:30:58,709 INFO L272 TraceCheckUtils]: 48: Hoare triple {105370#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {105370#false} is VALID [2022-04-15 01:30:58,709 INFO L290 TraceCheckUtils]: 49: Hoare triple {105370#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {105370#false} is VALID [2022-04-15 01:30:58,709 INFO L290 TraceCheckUtils]: 50: Hoare triple {105370#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-15 01:30:58,709 INFO L290 TraceCheckUtils]: 51: Hoare triple {105370#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-15 01:30:58,709 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:30:58,709 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:31:00,137 INFO L290 TraceCheckUtils]: 51: Hoare triple {105370#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-15 01:31:00,137 INFO L290 TraceCheckUtils]: 50: Hoare triple {105370#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-15 01:31:00,137 INFO L290 TraceCheckUtils]: 49: Hoare triple {105370#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {105370#false} is VALID [2022-04-15 01:31:00,137 INFO L272 TraceCheckUtils]: 48: Hoare triple {105370#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {105370#false} is VALID [2022-04-15 01:31:00,137 INFO L290 TraceCheckUtils]: 47: Hoare triple {105370#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {105370#false} is VALID [2022-04-15 01:31:00,138 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105370#false} is VALID [2022-04-15 01:31:00,138 INFO L290 TraceCheckUtils]: 45: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:31:00,138 INFO L290 TraceCheckUtils]: 44: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:31:00,139 INFO L290 TraceCheckUtils]: 43: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:31:00,139 INFO L290 TraceCheckUtils]: 42: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:31:00,139 INFO L290 TraceCheckUtils]: 41: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:31:00,139 INFO L290 TraceCheckUtils]: 40: Hoare triple {105644#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-15 01:31:00,140 INFO L290 TraceCheckUtils]: 39: Hoare triple {105648#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105644#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-15 01:31:00,140 INFO L290 TraceCheckUtils]: 38: Hoare triple {105652#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105648#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-15 01:31:00,141 INFO L290 TraceCheckUtils]: 37: Hoare triple {105656#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105652#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:31:00,141 INFO L290 TraceCheckUtils]: 36: Hoare triple {105660#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105656#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:31:00,142 INFO L290 TraceCheckUtils]: 35: Hoare triple {105664#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105660#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-15 01:31:00,142 INFO L290 TraceCheckUtils]: 34: Hoare triple {105668#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105664#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:31:00,142 INFO L290 TraceCheckUtils]: 33: Hoare triple {105672#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105668#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:31:00,143 INFO L290 TraceCheckUtils]: 32: Hoare triple {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105672#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:31:00,143 INFO L290 TraceCheckUtils]: 31: Hoare triple {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} is VALID [2022-04-15 01:31:00,143 INFO L290 TraceCheckUtils]: 30: Hoare triple {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} is VALID [2022-04-15 01:31:00,144 INFO L290 TraceCheckUtils]: 29: Hoare triple {105369#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} is VALID [2022-04-15 01:31:00,144 INFO L272 TraceCheckUtils]: 28: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105369#true} is VALID [2022-04-15 01:31:00,144 INFO L290 TraceCheckUtils]: 27: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-15 01:31:00,144 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {105369#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-15 01:31:00,145 INFO L290 TraceCheckUtils]: 25: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:31:00,145 INFO L290 TraceCheckUtils]: 24: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:31:00,145 INFO L290 TraceCheckUtils]: 23: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:31:00,145 INFO L290 TraceCheckUtils]: 22: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:31:00,146 INFO L290 TraceCheckUtils]: 21: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:31:00,146 INFO L290 TraceCheckUtils]: 20: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:31:00,146 INFO L290 TraceCheckUtils]: 19: Hoare triple {105716#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:31:00,147 INFO L290 TraceCheckUtils]: 18: Hoare triple {105720#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105716#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-15 01:31:00,147 INFO L290 TraceCheckUtils]: 17: Hoare triple {105724#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105720#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:31:00,147 INFO L290 TraceCheckUtils]: 16: Hoare triple {105728#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105724#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:31:00,148 INFO L290 TraceCheckUtils]: 15: Hoare triple {105732#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105728#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} is VALID [2022-04-15 01:31:00,148 INFO L290 TraceCheckUtils]: 14: Hoare triple {105736#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105732#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} is VALID [2022-04-15 01:31:00,149 INFO L290 TraceCheckUtils]: 13: Hoare triple {105740#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105736#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} is VALID [2022-04-15 01:31:00,149 INFO L290 TraceCheckUtils]: 12: Hoare triple {105744#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105740#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))))} is VALID [2022-04-15 01:31:00,150 INFO L290 TraceCheckUtils]: 11: Hoare triple {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105744#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)))} is VALID [2022-04-15 01:31:00,150 INFO L290 TraceCheckUtils]: 10: Hoare triple {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:31:00,150 INFO L290 TraceCheckUtils]: 9: Hoare triple {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:31:00,151 INFO L290 TraceCheckUtils]: 8: Hoare triple {105369#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:31:00,151 INFO L272 TraceCheckUtils]: 7: Hoare triple {105369#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105369#true} is VALID [2022-04-15 01:31:00,151 INFO L290 TraceCheckUtils]: 6: Hoare triple {105369#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:31:00,151 INFO L290 TraceCheckUtils]: 5: Hoare triple {105369#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {105369#true} is VALID [2022-04-15 01:31:00,151 INFO L272 TraceCheckUtils]: 4: Hoare triple {105369#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:31:00,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {105369#true} {105369#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:31:00,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {105369#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:31:00,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {105369#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {105369#true} is VALID [2022-04-15 01:31:00,151 INFO L272 TraceCheckUtils]: 0: Hoare triple {105369#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-15 01:31:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 72 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:31:00,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1429709161] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:31:00,152 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:31:00,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 23, 23] total 61 [2022-04-15 01:31:00,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171797792] [2022-04-15 01:31:00,152 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:31:00,152 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-04-15 01:31:00,153 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:31:00,153 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:31:00,197 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:31:00,197 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-15 01:31:00,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:31:00,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-15 01:31:00,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=3459, Unknown=0, NotChecked=0, Total=3660 [2022-04-15 01:31:00,198 INFO L87 Difference]: Start difference. First operand 619 states and 706 transitions. Second operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:31:12,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:12,576 INFO L93 Difference]: Finished difference Result 634 states and 721 transitions. [2022-04-15 01:31:12,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-15 01:31:12,577 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-04-15 01:31:12,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:31:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:31:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 177 transitions. [2022-04-15 01:31:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:31:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 177 transitions. [2022-04-15 01:31:12,579 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 177 transitions. [2022-04-15 01:31:12,688 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:31:12,708 INFO L225 Difference]: With dead ends: 634 [2022-04-15 01:31:12,708 INFO L226 Difference]: Without dead ends: 622 [2022-04-15 01:31:12,711 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1319 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=640, Invalid=8672, Unknown=0, NotChecked=0, Total=9312 [2022-04-15 01:31:12,711 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 1009 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 5259 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1026 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 5365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 5259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-04-15 01:31:12,712 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1026 Valid, 288 Invalid, 5365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 5259 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-04-15 01:31:12,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2022-04-15 01:31:16,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 620. [2022-04-15 01:31:16,039 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:31:16,040 INFO L82 GeneralOperation]: Start isEquivalent. First operand 622 states. Second operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-15 01:31:16,040 INFO L74 IsIncluded]: Start isIncluded. First operand 622 states. Second operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-15 01:31:16,040 INFO L87 Difference]: Start difference. First operand 622 states. Second operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-15 01:31:16,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:16,071 INFO L93 Difference]: Finished difference Result 622 states and 705 transitions. [2022-04-15 01:31:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 705 transitions. [2022-04-15 01:31:16,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:31:16,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:31:16,090 INFO L74 IsIncluded]: Start isIncluded. First operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) Second operand 622 states. [2022-04-15 01:31:16,091 INFO L87 Difference]: Start difference. First operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) Second operand 622 states. [2022-04-15 01:31:16,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:16,108 INFO L93 Difference]: Finished difference Result 622 states and 705 transitions. [2022-04-15 01:31:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 705 transitions. [2022-04-15 01:31:16,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:31:16,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:31:16,111 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:31:16,111 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:31:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-15 01:31:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 703 transitions. [2022-04-15 01:31:16,129 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 703 transitions. Word has length 52 [2022-04-15 01:31:16,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:31:16,129 INFO L478 AbstractCegarLoop]: Abstraction has 620 states and 703 transitions. [2022-04-15 01:31:16,129 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:31:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 703 transitions. [2022-04-15 01:31:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-15 01:31:16,133 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:31:16,133 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:31:16,150 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Forceful destruction successful, exit code 0 [2022-04-15 01:31:16,349 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67 [2022-04-15 01:31:16,349 INFO L403 AbstractCegarLoop]: === Iteration 69 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:31:16,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:31:16,349 INFO L85 PathProgramCache]: Analyzing trace with hash -502641418, now seen corresponding path program 59 times [2022-04-15 01:31:16,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:31:16,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942248500] [2022-04-15 01:31:16,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:31:16,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:31:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:16,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:31:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:16,374 INFO L290 TraceCheckUtils]: 0: Hoare triple {108946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {108904#true} is VALID [2022-04-15 01:31:16,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {108904#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,374 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {108904#true} {108904#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:31:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:16,446 INFO L290 TraceCheckUtils]: 0: Hoare triple {108904#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {108947#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {108947#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108948#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {108948#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108949#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,447 INFO L290 TraceCheckUtils]: 3: Hoare triple {108949#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108950#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,447 INFO L290 TraceCheckUtils]: 4: Hoare triple {108950#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108951#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,448 INFO L290 TraceCheckUtils]: 5: Hoare triple {108951#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,448 INFO L290 TraceCheckUtils]: 6: Hoare triple {108952#(<= 5 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,448 INFO L290 TraceCheckUtils]: 7: Hoare triple {108952#(<= 5 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,448 INFO L290 TraceCheckUtils]: 8: Hoare triple {108952#(<= 5 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,449 INFO L290 TraceCheckUtils]: 9: Hoare triple {108952#(<= 5 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,449 INFO L290 TraceCheckUtils]: 10: Hoare triple {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,449 INFO L290 TraceCheckUtils]: 11: Hoare triple {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,450 INFO L290 TraceCheckUtils]: 12: Hoare triple {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,450 INFO L290 TraceCheckUtils]: 13: Hoare triple {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,450 INFO L290 TraceCheckUtils]: 14: Hoare triple {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,450 INFO L290 TraceCheckUtils]: 15: Hoare triple {108905#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {108905#false} is VALID [2022-04-15 01:31:16,450 INFO L290 TraceCheckUtils]: 16: Hoare triple {108905#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,451 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {108905#false} {108904#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108905#false} is VALID [2022-04-15 01:31:16,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-15 01:31:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:16,456 INFO L290 TraceCheckUtils]: 0: Hoare triple {108904#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {108904#true} is VALID [2022-04-15 01:31:16,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,456 INFO L290 TraceCheckUtils]: 2: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 3: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 4: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 5: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 6: Hoare triple {108904#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 7: Hoare triple {108904#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 8: Hoare triple {108904#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 9: Hoare triple {108904#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 10: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 11: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 12: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 13: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 14: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 15: Hoare triple {108904#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 16: Hoare triple {108904#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {108904#true} is VALID [2022-04-15 01:31:16,457 INFO L290 TraceCheckUtils]: 17: Hoare triple {108904#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,458 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {108904#true} {108905#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108905#false} is VALID [2022-04-15 01:31:16,458 INFO L272 TraceCheckUtils]: 0: Hoare triple {108904#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:31:16,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {108946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {108904#true} is VALID [2022-04-15 01:31:16,458 INFO L290 TraceCheckUtils]: 2: Hoare triple {108904#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,458 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {108904#true} {108904#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,458 INFO L272 TraceCheckUtils]: 4: Hoare triple {108904#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,458 INFO L290 TraceCheckUtils]: 5: Hoare triple {108904#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {108904#true} is VALID [2022-04-15 01:31:16,458 INFO L290 TraceCheckUtils]: 6: Hoare triple {108904#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,458 INFO L272 TraceCheckUtils]: 7: Hoare triple {108904#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108904#true} is VALID [2022-04-15 01:31:16,459 INFO L290 TraceCheckUtils]: 8: Hoare triple {108904#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {108947#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,459 INFO L290 TraceCheckUtils]: 9: Hoare triple {108947#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108948#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,459 INFO L290 TraceCheckUtils]: 10: Hoare triple {108948#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108949#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,460 INFO L290 TraceCheckUtils]: 11: Hoare triple {108949#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108950#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,460 INFO L290 TraceCheckUtils]: 12: Hoare triple {108950#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108951#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,460 INFO L290 TraceCheckUtils]: 13: Hoare triple {108951#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,461 INFO L290 TraceCheckUtils]: 14: Hoare triple {108952#(<= 5 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,461 INFO L290 TraceCheckUtils]: 15: Hoare triple {108952#(<= 5 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,461 INFO L290 TraceCheckUtils]: 16: Hoare triple {108952#(<= 5 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,461 INFO L290 TraceCheckUtils]: 17: Hoare triple {108952#(<= 5 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,462 INFO L290 TraceCheckUtils]: 18: Hoare triple {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,462 INFO L290 TraceCheckUtils]: 19: Hoare triple {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,462 INFO L290 TraceCheckUtils]: 20: Hoare triple {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,463 INFO L290 TraceCheckUtils]: 21: Hoare triple {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,463 INFO L290 TraceCheckUtils]: 22: Hoare triple {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,463 INFO L290 TraceCheckUtils]: 23: Hoare triple {108905#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {108905#false} is VALID [2022-04-15 01:31:16,463 INFO L290 TraceCheckUtils]: 24: Hoare triple {108905#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,463 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {108905#false} {108904#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108905#false} is VALID [2022-04-15 01:31:16,463 INFO L290 TraceCheckUtils]: 26: Hoare triple {108905#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {108905#false} is VALID [2022-04-15 01:31:16,463 INFO L272 TraceCheckUtils]: 27: Hoare triple {108905#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108904#true} is VALID [2022-04-15 01:31:16,463 INFO L290 TraceCheckUtils]: 28: Hoare triple {108904#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {108904#true} is VALID [2022-04-15 01:31:16,463 INFO L290 TraceCheckUtils]: 29: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 30: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 31: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 32: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 33: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 34: Hoare triple {108904#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 35: Hoare triple {108904#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 36: Hoare triple {108904#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 37: Hoare triple {108904#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 38: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 39: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 40: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 41: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 42: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 43: Hoare triple {108904#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,464 INFO L290 TraceCheckUtils]: 44: Hoare triple {108904#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {108904#true} is VALID [2022-04-15 01:31:16,465 INFO L290 TraceCheckUtils]: 45: Hoare triple {108904#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,465 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {108904#true} {108905#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108905#false} is VALID [2022-04-15 01:31:16,465 INFO L290 TraceCheckUtils]: 47: Hoare triple {108905#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {108905#false} is VALID [2022-04-15 01:31:16,465 INFO L272 TraceCheckUtils]: 48: Hoare triple {108905#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {108905#false} is VALID [2022-04-15 01:31:16,465 INFO L290 TraceCheckUtils]: 49: Hoare triple {108905#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {108905#false} is VALID [2022-04-15 01:31:16,465 INFO L290 TraceCheckUtils]: 50: Hoare triple {108905#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,465 INFO L290 TraceCheckUtils]: 51: Hoare triple {108905#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:31:16,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:31:16,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942248500] [2022-04-15 01:31:16,465 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942248500] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:31:16,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [918113036] [2022-04-15 01:31:16,466 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:31:16,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:31:16,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:31:16,483 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:31:16,485 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2022-04-15 01:31:16,572 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-04-15 01:31:16,572 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:31:16,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-15 01:31:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:16,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:31:16,797 INFO L272 TraceCheckUtils]: 0: Hoare triple {108904#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {108904#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {108904#true} is VALID [2022-04-15 01:31:16,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {108904#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {108904#true} {108904#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,797 INFO L272 TraceCheckUtils]: 4: Hoare triple {108904#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,797 INFO L290 TraceCheckUtils]: 5: Hoare triple {108904#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {108904#true} is VALID [2022-04-15 01:31:16,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {108904#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,797 INFO L272 TraceCheckUtils]: 7: Hoare triple {108904#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108904#true} is VALID [2022-04-15 01:31:16,798 INFO L290 TraceCheckUtils]: 8: Hoare triple {108904#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {108947#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,798 INFO L290 TraceCheckUtils]: 9: Hoare triple {108947#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108948#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {108948#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108949#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,799 INFO L290 TraceCheckUtils]: 11: Hoare triple {108949#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108950#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,799 INFO L290 TraceCheckUtils]: 12: Hoare triple {108950#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108951#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,800 INFO L290 TraceCheckUtils]: 13: Hoare triple {108951#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,800 INFO L290 TraceCheckUtils]: 14: Hoare triple {108952#(<= 5 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,800 INFO L290 TraceCheckUtils]: 15: Hoare triple {108952#(<= 5 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,801 INFO L290 TraceCheckUtils]: 16: Hoare triple {108952#(<= 5 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,801 INFO L290 TraceCheckUtils]: 17: Hoare triple {108952#(<= 5 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {109012#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 0))} is VALID [2022-04-15 01:31:16,801 INFO L290 TraceCheckUtils]: 18: Hoare triple {109012#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {109016#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 1))} is VALID [2022-04-15 01:31:16,802 INFO L290 TraceCheckUtils]: 19: Hoare triple {109016#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {109020#(and (<= correct_version_~x~0 2) (<= 5 correct_version_~i~0))} is VALID [2022-04-15 01:31:16,802 INFO L290 TraceCheckUtils]: 20: Hoare triple {109020#(and (<= correct_version_~x~0 2) (<= 5 correct_version_~i~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {109024#(and (<= correct_version_~x~0 3) (<= 5 correct_version_~i~0))} is VALID [2022-04-15 01:31:16,803 INFO L290 TraceCheckUtils]: 21: Hoare triple {109024#(and (<= correct_version_~x~0 3) (<= 5 correct_version_~i~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {109028#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 4))} is VALID [2022-04-15 01:31:16,803 INFO L290 TraceCheckUtils]: 22: Hoare triple {109028#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,803 INFO L290 TraceCheckUtils]: 23: Hoare triple {108905#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {108905#false} is VALID [2022-04-15 01:31:16,803 INFO L290 TraceCheckUtils]: 24: Hoare triple {108905#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,803 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {108905#false} {108904#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108905#false} is VALID [2022-04-15 01:31:16,803 INFO L290 TraceCheckUtils]: 26: Hoare triple {108905#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {108905#false} is VALID [2022-04-15 01:31:16,803 INFO L272 TraceCheckUtils]: 27: Hoare triple {108905#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108905#false} is VALID [2022-04-15 01:31:16,804 INFO L290 TraceCheckUtils]: 28: Hoare triple {108905#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {108905#false} is VALID [2022-04-15 01:31:16,804 INFO L290 TraceCheckUtils]: 29: Hoare triple {108905#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108905#false} is VALID [2022-04-15 01:31:16,804 INFO L290 TraceCheckUtils]: 30: Hoare triple {108905#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108905#false} is VALID [2022-04-15 01:31:16,804 INFO L290 TraceCheckUtils]: 31: Hoare triple {108905#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108905#false} is VALID [2022-04-15 01:31:16,804 INFO L290 TraceCheckUtils]: 32: Hoare triple {108905#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108905#false} is VALID [2022-04-15 01:31:16,804 INFO L290 TraceCheckUtils]: 33: Hoare triple {108905#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108905#false} is VALID [2022-04-15 01:31:16,804 INFO L290 TraceCheckUtils]: 34: Hoare triple {108905#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,804 INFO L290 TraceCheckUtils]: 35: Hoare triple {108905#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {108905#false} is VALID [2022-04-15 01:31:16,804 INFO L290 TraceCheckUtils]: 36: Hoare triple {108905#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,804 INFO L290 TraceCheckUtils]: 37: Hoare triple {108905#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 38: Hoare triple {108905#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 39: Hoare triple {108905#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 40: Hoare triple {108905#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 41: Hoare triple {108905#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 42: Hoare triple {108905#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 43: Hoare triple {108905#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 44: Hoare triple {108905#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 45: Hoare triple {108905#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {108905#false} {108905#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 47: Hoare triple {108905#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L272 TraceCheckUtils]: 48: Hoare triple {108905#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 49: Hoare triple {108905#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 50: Hoare triple {108905#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,805 INFO L290 TraceCheckUtils]: 51: Hoare triple {108905#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,806 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:31:16,806 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:31:16,956 INFO L290 TraceCheckUtils]: 51: Hoare triple {108905#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,956 INFO L290 TraceCheckUtils]: 50: Hoare triple {108905#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,956 INFO L290 TraceCheckUtils]: 49: Hoare triple {108905#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {108905#false} is VALID [2022-04-15 01:31:16,956 INFO L272 TraceCheckUtils]: 48: Hoare triple {108905#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {108905#false} is VALID [2022-04-15 01:31:16,956 INFO L290 TraceCheckUtils]: 47: Hoare triple {108905#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {108905#false} is VALID [2022-04-15 01:31:16,956 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {108904#true} {108905#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108905#false} is VALID [2022-04-15 01:31:16,956 INFO L290 TraceCheckUtils]: 45: Hoare triple {108904#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,956 INFO L290 TraceCheckUtils]: 44: Hoare triple {108904#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 43: Hoare triple {108904#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 42: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 41: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 40: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 39: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 38: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 37: Hoare triple {108904#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 36: Hoare triple {108904#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 35: Hoare triple {108904#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 34: Hoare triple {108904#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 33: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 32: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,957 INFO L290 TraceCheckUtils]: 30: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,958 INFO L290 TraceCheckUtils]: 29: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-15 01:31:16,958 INFO L290 TraceCheckUtils]: 28: Hoare triple {108904#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {108904#true} is VALID [2022-04-15 01:31:16,958 INFO L272 TraceCheckUtils]: 27: Hoare triple {108905#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108904#true} is VALID [2022-04-15 01:31:16,958 INFO L290 TraceCheckUtils]: 26: Hoare triple {108905#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {108905#false} is VALID [2022-04-15 01:31:16,958 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {108905#false} {108904#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108905#false} is VALID [2022-04-15 01:31:16,958 INFO L290 TraceCheckUtils]: 24: Hoare triple {108905#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,958 INFO L290 TraceCheckUtils]: 23: Hoare triple {108905#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {108905#false} is VALID [2022-04-15 01:31:16,958 INFO L290 TraceCheckUtils]: 22: Hoare triple {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-15 01:31:16,959 INFO L290 TraceCheckUtils]: 21: Hoare triple {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,959 INFO L290 TraceCheckUtils]: 20: Hoare triple {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,959 INFO L290 TraceCheckUtils]: 19: Hoare triple {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,960 INFO L290 TraceCheckUtils]: 18: Hoare triple {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,960 INFO L290 TraceCheckUtils]: 17: Hoare triple {108952#(<= 5 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-15 01:31:16,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {108952#(<= 5 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {108952#(<= 5 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,961 INFO L290 TraceCheckUtils]: 14: Hoare triple {108952#(<= 5 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,961 INFO L290 TraceCheckUtils]: 13: Hoare triple {108951#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,961 INFO L290 TraceCheckUtils]: 12: Hoare triple {108950#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108951#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,962 INFO L290 TraceCheckUtils]: 11: Hoare triple {108949#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108950#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,962 INFO L290 TraceCheckUtils]: 10: Hoare triple {108948#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108949#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,962 INFO L290 TraceCheckUtils]: 9: Hoare triple {108947#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108948#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,963 INFO L290 TraceCheckUtils]: 8: Hoare triple {108904#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {108947#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:31:16,963 INFO L272 TraceCheckUtils]: 7: Hoare triple {108904#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108904#true} is VALID [2022-04-15 01:31:16,963 INFO L290 TraceCheckUtils]: 6: Hoare triple {108904#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,963 INFO L290 TraceCheckUtils]: 5: Hoare triple {108904#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {108904#true} is VALID [2022-04-15 01:31:16,963 INFO L272 TraceCheckUtils]: 4: Hoare triple {108904#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,963 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {108904#true} {108904#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {108904#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {108904#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {108904#true} is VALID [2022-04-15 01:31:16,963 INFO L272 TraceCheckUtils]: 0: Hoare triple {108904#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-15 01:31:16,963 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:31:16,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [918113036] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:31:16,963 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:31:16,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 19 [2022-04-15 01:31:16,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30558865] [2022-04-15 01:31:16,964 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:31:16,964 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 52 [2022-04-15 01:31:16,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:31:16,964 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:16,988 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:31:16,988 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-15 01:31:16,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:31:16,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-15 01:31:16,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=227, Unknown=0, NotChecked=0, Total=342 [2022-04-15 01:31:16,988 INFO L87 Difference]: Start difference. First operand 620 states and 703 transitions. Second operand has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:21,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:21,971 INFO L93 Difference]: Finished difference Result 944 states and 1054 transitions. [2022-04-15 01:31:21,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-15 01:31:21,971 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 52 [2022-04-15 01:31:21,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:31:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 111 transitions. [2022-04-15 01:31:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 111 transitions. [2022-04-15 01:31:21,973 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 111 transitions. [2022-04-15 01:31:22,021 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:31:22,042 INFO L225 Difference]: With dead ends: 944 [2022-04-15 01:31:22,042 INFO L226 Difference]: Without dead ends: 617 [2022-04-15 01:31:22,046 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 104 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=494, Invalid=1066, Unknown=0, NotChecked=0, Total=1560 [2022-04-15 01:31:22,046 INFO L913 BasicCegarLoop]: 48 mSDtfsCounter, 77 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:31:22,046 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 75 Invalid, 329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:31:22,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2022-04-15 01:31:25,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 609. [2022-04-15 01:31:25,764 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:31:25,764 INFO L82 GeneralOperation]: Start isEquivalent. First operand 617 states. Second operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-15 01:31:25,764 INFO L74 IsIncluded]: Start isIncluded. First operand 617 states. Second operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-15 01:31:25,765 INFO L87 Difference]: Start difference. First operand 617 states. Second operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-15 01:31:25,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:25,778 INFO L93 Difference]: Finished difference Result 617 states and 696 transitions. [2022-04-15 01:31:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 696 transitions. [2022-04-15 01:31:25,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:31:25,781 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:31:25,781 INFO L74 IsIncluded]: Start isIncluded. First operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) Second operand 617 states. [2022-04-15 01:31:25,781 INFO L87 Difference]: Start difference. First operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) Second operand 617 states. [2022-04-15 01:31:25,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:25,794 INFO L93 Difference]: Finished difference Result 617 states and 696 transitions. [2022-04-15 01:31:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 696 transitions. [2022-04-15 01:31:25,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:31:25,797 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:31:25,797 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:31:25,797 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:31:25,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-15 01:31:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 686 transitions. [2022-04-15 01:31:25,814 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 686 transitions. Word has length 52 [2022-04-15 01:31:25,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:31:25,814 INFO L478 AbstractCegarLoop]: Abstraction has 609 states and 686 transitions. [2022-04-15 01:31:25,814 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 686 transitions. [2022-04-15 01:31:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-15 01:31:25,817 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:31:25,817 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:31:25,833 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Forceful destruction successful, exit code 0 [2022-04-15 01:31:26,033 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 60 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable68 [2022-04-15 01:31:26,034 INFO L403 AbstractCegarLoop]: === Iteration 70 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:31:26,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:31:26,034 INFO L85 PathProgramCache]: Analyzing trace with hash -753408037, now seen corresponding path program 60 times [2022-04-15 01:31:26,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:31:26,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450995521] [2022-04-15 01:31:26,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:31:26,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:31:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:26,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:31:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:26,060 INFO L290 TraceCheckUtils]: 0: Hoare triple {112832#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {112790#true} is VALID [2022-04-15 01:31:26,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {112790#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,060 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {112790#true} {112790#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:31:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:26,065 INFO L290 TraceCheckUtils]: 0: Hoare triple {112790#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {112790#true} is VALID [2022-04-15 01:31:26,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 3: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 4: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 5: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 6: Hoare triple {112790#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 7: Hoare triple {112790#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 8: Hoare triple {112790#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 9: Hoare triple {112790#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 10: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 11: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 12: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 13: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 14: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {112790#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,066 INFO L290 TraceCheckUtils]: 16: Hoare triple {112790#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {112790#true} is VALID [2022-04-15 01:31:26,067 INFO L290 TraceCheckUtils]: 17: Hoare triple {112790#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,067 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {112790#true} {112790#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:31:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:26,147 INFO L290 TraceCheckUtils]: 0: Hoare triple {112790#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {112833#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:31:26,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {112833#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112834#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:31:26,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {112834#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112835#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:31:26,149 INFO L290 TraceCheckUtils]: 3: Hoare triple {112835#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112836#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:31:26,149 INFO L290 TraceCheckUtils]: 4: Hoare triple {112836#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112837#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:31:26,150 INFO L290 TraceCheckUtils]: 5: Hoare triple {112837#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,150 INFO L290 TraceCheckUtils]: 6: Hoare triple {112838#(<= 5 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,150 INFO L290 TraceCheckUtils]: 7: Hoare triple {112838#(<= 5 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,150 INFO L290 TraceCheckUtils]: 8: Hoare triple {112838#(<= 5 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,151 INFO L290 TraceCheckUtils]: 9: Hoare triple {112838#(<= 5 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,151 INFO L290 TraceCheckUtils]: 10: Hoare triple {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-15 01:31:26,152 INFO L290 TraceCheckUtils]: 11: Hoare triple {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,152 INFO L290 TraceCheckUtils]: 12: Hoare triple {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,153 INFO L290 TraceCheckUtils]: 13: Hoare triple {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,153 INFO L290 TraceCheckUtils]: 14: Hoare triple {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,153 INFO L290 TraceCheckUtils]: 15: Hoare triple {112791#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {112791#false} is VALID [2022-04-15 01:31:26,153 INFO L290 TraceCheckUtils]: 16: Hoare triple {112791#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,153 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {112791#false} {112790#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112791#false} is VALID [2022-04-15 01:31:26,154 INFO L272 TraceCheckUtils]: 0: Hoare triple {112790#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112832#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:31:26,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {112832#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {112790#true} is VALID [2022-04-15 01:31:26,154 INFO L290 TraceCheckUtils]: 2: Hoare triple {112790#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,154 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {112790#true} {112790#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,154 INFO L272 TraceCheckUtils]: 4: Hoare triple {112790#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,154 INFO L290 TraceCheckUtils]: 5: Hoare triple {112790#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,154 INFO L290 TraceCheckUtils]: 6: Hoare triple {112790#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,154 INFO L272 TraceCheckUtils]: 7: Hoare triple {112790#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,154 INFO L290 TraceCheckUtils]: 8: Hoare triple {112790#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {112790#true} is VALID [2022-04-15 01:31:26,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,154 INFO L290 TraceCheckUtils]: 11: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 12: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {112790#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 15: Hoare triple {112790#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 16: Hoare triple {112790#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 17: Hoare triple {112790#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 18: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 19: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 20: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 21: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 22: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 23: Hoare triple {112790#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 24: Hoare triple {112790#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L290 TraceCheckUtils]: 25: Hoare triple {112790#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,155 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {112790#true} {112790#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,156 INFO L290 TraceCheckUtils]: 27: Hoare triple {112790#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {112790#true} is VALID [2022-04-15 01:31:26,156 INFO L272 TraceCheckUtils]: 28: Hoare triple {112790#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,156 INFO L290 TraceCheckUtils]: 29: Hoare triple {112790#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {112833#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:31:26,156 INFO L290 TraceCheckUtils]: 30: Hoare triple {112833#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112834#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:31:26,157 INFO L290 TraceCheckUtils]: 31: Hoare triple {112834#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112835#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:31:26,157 INFO L290 TraceCheckUtils]: 32: Hoare triple {112835#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112836#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:31:26,158 INFO L290 TraceCheckUtils]: 33: Hoare triple {112836#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112837#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:31:26,158 INFO L290 TraceCheckUtils]: 34: Hoare triple {112837#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,158 INFO L290 TraceCheckUtils]: 35: Hoare triple {112838#(<= 5 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,159 INFO L290 TraceCheckUtils]: 36: Hoare triple {112838#(<= 5 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,159 INFO L290 TraceCheckUtils]: 37: Hoare triple {112838#(<= 5 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,159 INFO L290 TraceCheckUtils]: 38: Hoare triple {112838#(<= 5 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,160 INFO L290 TraceCheckUtils]: 39: Hoare triple {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-15 01:31:26,160 INFO L290 TraceCheckUtils]: 40: Hoare triple {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,161 INFO L290 TraceCheckUtils]: 41: Hoare triple {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,161 INFO L290 TraceCheckUtils]: 42: Hoare triple {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,161 INFO L290 TraceCheckUtils]: 43: Hoare triple {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,162 INFO L290 TraceCheckUtils]: 44: Hoare triple {112791#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {112791#false} is VALID [2022-04-15 01:31:26,162 INFO L290 TraceCheckUtils]: 45: Hoare triple {112791#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,162 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {112791#false} {112790#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112791#false} is VALID [2022-04-15 01:31:26,162 INFO L290 TraceCheckUtils]: 47: Hoare triple {112791#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {112791#false} is VALID [2022-04-15 01:31:26,162 INFO L272 TraceCheckUtils]: 48: Hoare triple {112791#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {112791#false} is VALID [2022-04-15 01:31:26,162 INFO L290 TraceCheckUtils]: 49: Hoare triple {112791#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {112791#false} is VALID [2022-04-15 01:31:26,162 INFO L290 TraceCheckUtils]: 50: Hoare triple {112791#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,162 INFO L290 TraceCheckUtils]: 51: Hoare triple {112791#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:31:26,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:31:26,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450995521] [2022-04-15 01:31:26,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450995521] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:31:26,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1496254660] [2022-04-15 01:31:26,163 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:31:26,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:31:26,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:31:26,163 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:31:26,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2022-04-15 01:31:26,255 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-15 01:31:26,256 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:31:26,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-15 01:31:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:26,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:31:26,450 INFO L272 TraceCheckUtils]: 0: Hoare triple {112790#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,450 INFO L290 TraceCheckUtils]: 1: Hoare triple {112790#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L290 TraceCheckUtils]: 2: Hoare triple {112790#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {112790#true} {112790#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L272 TraceCheckUtils]: 4: Hoare triple {112790#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L290 TraceCheckUtils]: 5: Hoare triple {112790#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L290 TraceCheckUtils]: 6: Hoare triple {112790#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L272 TraceCheckUtils]: 7: Hoare triple {112790#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L290 TraceCheckUtils]: 8: Hoare triple {112790#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L290 TraceCheckUtils]: 11: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L290 TraceCheckUtils]: 12: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L290 TraceCheckUtils]: 13: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,451 INFO L290 TraceCheckUtils]: 14: Hoare triple {112790#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 15: Hoare triple {112790#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 16: Hoare triple {112790#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 17: Hoare triple {112790#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 18: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 19: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 20: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 21: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 22: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 23: Hoare triple {112790#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 24: Hoare triple {112790#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 25: Hoare triple {112790#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {112790#true} {112790#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L290 TraceCheckUtils]: 27: Hoare triple {112790#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {112790#true} is VALID [2022-04-15 01:31:26,452 INFO L272 TraceCheckUtils]: 28: Hoare triple {112790#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,455 INFO L290 TraceCheckUtils]: 29: Hoare triple {112790#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {112833#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:31:26,456 INFO L290 TraceCheckUtils]: 30: Hoare triple {112833#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112834#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:31:26,456 INFO L290 TraceCheckUtils]: 31: Hoare triple {112834#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112835#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:31:26,456 INFO L290 TraceCheckUtils]: 32: Hoare triple {112835#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112836#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:31:26,457 INFO L290 TraceCheckUtils]: 33: Hoare triple {112836#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112837#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:31:26,457 INFO L290 TraceCheckUtils]: 34: Hoare triple {112837#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,457 INFO L290 TraceCheckUtils]: 35: Hoare triple {112838#(<= 5 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,458 INFO L290 TraceCheckUtils]: 36: Hoare triple {112838#(<= 5 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,458 INFO L290 TraceCheckUtils]: 37: Hoare triple {112838#(<= 5 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,458 INFO L290 TraceCheckUtils]: 38: Hoare triple {112838#(<= 5 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112961#(and (<= student_version_~x~1 0) (<= 5 student_version_~i~1))} is VALID [2022-04-15 01:31:26,459 INFO L290 TraceCheckUtils]: 39: Hoare triple {112961#(and (<= student_version_~x~1 0) (<= 5 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112965#(and (<= student_version_~x~1 1) (<= 5 student_version_~i~1))} is VALID [2022-04-15 01:31:26,459 INFO L290 TraceCheckUtils]: 40: Hoare triple {112965#(and (<= student_version_~x~1 1) (<= 5 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112969#(and (<= student_version_~x~1 2) (<= 5 student_version_~i~1))} is VALID [2022-04-15 01:31:26,459 INFO L290 TraceCheckUtils]: 41: Hoare triple {112969#(and (<= student_version_~x~1 2) (<= 5 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112973#(and (<= student_version_~x~1 3) (<= 5 student_version_~i~1))} is VALID [2022-04-15 01:31:26,460 INFO L290 TraceCheckUtils]: 42: Hoare triple {112973#(and (<= student_version_~x~1 3) (<= 5 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112977#(and (<= 5 student_version_~i~1) (<= student_version_~x~1 4))} is VALID [2022-04-15 01:31:26,460 INFO L290 TraceCheckUtils]: 43: Hoare triple {112977#(and (<= 5 student_version_~i~1) (<= student_version_~x~1 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,460 INFO L290 TraceCheckUtils]: 44: Hoare triple {112791#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {112791#false} is VALID [2022-04-15 01:31:26,460 INFO L290 TraceCheckUtils]: 45: Hoare triple {112791#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,460 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {112791#false} {112790#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112791#false} is VALID [2022-04-15 01:31:26,460 INFO L290 TraceCheckUtils]: 47: Hoare triple {112791#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {112791#false} is VALID [2022-04-15 01:31:26,461 INFO L272 TraceCheckUtils]: 48: Hoare triple {112791#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {112791#false} is VALID [2022-04-15 01:31:26,461 INFO L290 TraceCheckUtils]: 49: Hoare triple {112791#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {112791#false} is VALID [2022-04-15 01:31:26,461 INFO L290 TraceCheckUtils]: 50: Hoare triple {112791#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,461 INFO L290 TraceCheckUtils]: 51: Hoare triple {112791#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:31:26,461 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:31:26,635 INFO L290 TraceCheckUtils]: 51: Hoare triple {112791#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,635 INFO L290 TraceCheckUtils]: 50: Hoare triple {112791#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,635 INFO L290 TraceCheckUtils]: 49: Hoare triple {112791#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {112791#false} is VALID [2022-04-15 01:31:26,635 INFO L272 TraceCheckUtils]: 48: Hoare triple {112791#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {112791#false} is VALID [2022-04-15 01:31:26,635 INFO L290 TraceCheckUtils]: 47: Hoare triple {112791#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {112791#false} is VALID [2022-04-15 01:31:26,635 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {112791#false} {112790#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112791#false} is VALID [2022-04-15 01:31:26,635 INFO L290 TraceCheckUtils]: 45: Hoare triple {112791#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,636 INFO L290 TraceCheckUtils]: 44: Hoare triple {112791#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {112791#false} is VALID [2022-04-15 01:31:26,636 INFO L290 TraceCheckUtils]: 43: Hoare triple {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-15 01:31:26,636 INFO L290 TraceCheckUtils]: 42: Hoare triple {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,637 INFO L290 TraceCheckUtils]: 41: Hoare triple {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,637 INFO L290 TraceCheckUtils]: 40: Hoare triple {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,638 INFO L290 TraceCheckUtils]: 39: Hoare triple {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-15 01:31:26,638 INFO L290 TraceCheckUtils]: 38: Hoare triple {112838#(<= 5 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:31:26,638 INFO L290 TraceCheckUtils]: 37: Hoare triple {112838#(<= 5 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,639 INFO L290 TraceCheckUtils]: 36: Hoare triple {112838#(<= 5 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,639 INFO L290 TraceCheckUtils]: 35: Hoare triple {112838#(<= 5 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,639 INFO L290 TraceCheckUtils]: 34: Hoare triple {112837#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:31:26,640 INFO L290 TraceCheckUtils]: 33: Hoare triple {112836#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112837#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:31:26,640 INFO L290 TraceCheckUtils]: 32: Hoare triple {112835#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112836#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:31:26,641 INFO L290 TraceCheckUtils]: 31: Hoare triple {112834#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112835#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:31:26,641 INFO L290 TraceCheckUtils]: 30: Hoare triple {112833#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112834#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:31:26,641 INFO L290 TraceCheckUtils]: 29: Hoare triple {112790#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {112833#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:31:26,642 INFO L272 TraceCheckUtils]: 28: Hoare triple {112790#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 27: Hoare triple {112790#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {112790#true} {112790#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 25: Hoare triple {112790#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 24: Hoare triple {112790#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 23: Hoare triple {112790#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 22: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 21: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 19: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 18: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 17: Hoare triple {112790#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 16: Hoare triple {112790#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 15: Hoare triple {112790#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {112790#true} is VALID [2022-04-15 01:31:26,642 INFO L290 TraceCheckUtils]: 14: Hoare triple {112790#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L290 TraceCheckUtils]: 13: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L290 TraceCheckUtils]: 12: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L290 TraceCheckUtils]: 11: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L290 TraceCheckUtils]: 10: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {112790#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L272 TraceCheckUtils]: 7: Hoare triple {112790#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L290 TraceCheckUtils]: 6: Hoare triple {112790#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L290 TraceCheckUtils]: 5: Hoare triple {112790#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L272 TraceCheckUtils]: 4: Hoare triple {112790#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {112790#true} {112790#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {112790#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L290 TraceCheckUtils]: 1: Hoare triple {112790#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {112790#true} is VALID [2022-04-15 01:31:26,643 INFO L272 TraceCheckUtils]: 0: Hoare triple {112790#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-15 01:31:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:31:26,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1496254660] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:31:26,644 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:31:26,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 19 [2022-04-15 01:31:26,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675660257] [2022-04-15 01:31:26,644 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:31:26,644 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 52 [2022-04-15 01:31:26,644 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:31:26,644 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:31:26,675 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:31:26,675 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-15 01:31:26,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:31:26,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-15 01:31:26,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=227, Unknown=0, NotChecked=0, Total=342 [2022-04-15 01:31:26,675 INFO L87 Difference]: Start difference. First operand 609 states and 686 transitions. Second operand has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:31:31,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:31,545 INFO L93 Difference]: Finished difference Result 651 states and 736 transitions. [2022-04-15 01:31:31,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-15 01:31:31,545 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 52 [2022-04-15 01:31:31,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:31:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:31:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 98 transitions. [2022-04-15 01:31:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:31:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 98 transitions. [2022-04-15 01:31:31,546 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 98 transitions. [2022-04-15 01:31:31,624 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:31:31,644 INFO L225 Difference]: With dead ends: 651 [2022-04-15 01:31:31,644 INFO L226 Difference]: Without dead ends: 618 [2022-04-15 01:31:31,646 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 104 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=494, Invalid=1066, Unknown=0, NotChecked=0, Total=1560 [2022-04-15 01:31:31,646 INFO L913 BasicCegarLoop]: 48 mSDtfsCounter, 75 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:31:31,646 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 90 Invalid, 551 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 01:31:31,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2022-04-15 01:31:35,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 618. [2022-04-15 01:31:35,837 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:31:35,837 INFO L82 GeneralOperation]: Start isEquivalent. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-15 01:31:35,838 INFO L74 IsIncluded]: Start isIncluded. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-15 01:31:35,838 INFO L87 Difference]: Start difference. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-15 01:31:35,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:35,852 INFO L93 Difference]: Finished difference Result 618 states and 695 transitions. [2022-04-15 01:31:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 695 transitions. [2022-04-15 01:31:35,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:31:35,854 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:31:35,855 INFO L74 IsIncluded]: Start isIncluded. First operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) Second operand 618 states. [2022-04-15 01:31:35,855 INFO L87 Difference]: Start difference. First operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) Second operand 618 states. [2022-04-15 01:31:35,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:35,869 INFO L93 Difference]: Finished difference Result 618 states and 695 transitions. [2022-04-15 01:31:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 695 transitions. [2022-04-15 01:31:35,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:31:35,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:31:35,872 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:31:35,872 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:31:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-15 01:31:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 618 states and 695 transitions. [2022-04-15 01:31:35,890 INFO L78 Accepts]: Start accepts. Automaton has 618 states and 695 transitions. Word has length 52 [2022-04-15 01:31:35,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:31:35,890 INFO L478 AbstractCegarLoop]: Abstraction has 618 states and 695 transitions. [2022-04-15 01:31:35,890 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:31:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 695 transitions. [2022-04-15 01:31:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-15 01:31:35,894 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:31:35,894 INFO L499 BasicCegarLoop]: trace histogram [9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:31:35,911 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Ended with exit code 0 [2022-04-15 01:31:36,107 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69,61 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:31:36,107 INFO L403 AbstractCegarLoop]: === Iteration 71 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:31:36,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:31:36,108 INFO L85 PathProgramCache]: Analyzing trace with hash 1162907554, now seen corresponding path program 61 times [2022-04-15 01:31:36,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:31:36,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188771276] [2022-04-15 01:31:36,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:31:36,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:31:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:36,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:31:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:36,182 INFO L290 TraceCheckUtils]: 0: Hoare triple {116330#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {116281#true} is VALID [2022-04-15 01:31:36,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {116281#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:36,183 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {116281#true} {116281#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:36,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:31:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:36,319 INFO L290 TraceCheckUtils]: 0: Hoare triple {116281#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,319 INFO L290 TraceCheckUtils]: 2: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,320 INFO L290 TraceCheckUtils]: 3: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:31:36,320 INFO L290 TraceCheckUtils]: 4: Hoare triple {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:31:36,320 INFO L290 TraceCheckUtils]: 5: Hoare triple {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:31:36,321 INFO L290 TraceCheckUtils]: 6: Hoare triple {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:31:36,321 INFO L290 TraceCheckUtils]: 7: Hoare triple {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,321 INFO L290 TraceCheckUtils]: 8: Hoare triple {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,322 INFO L290 TraceCheckUtils]: 9: Hoare triple {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:36,322 INFO L290 TraceCheckUtils]: 10: Hoare triple {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:31:36,323 INFO L290 TraceCheckUtils]: 11: Hoare triple {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,323 INFO L290 TraceCheckUtils]: 12: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,323 INFO L290 TraceCheckUtils]: 13: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-15 01:31:36,324 INFO L290 TraceCheckUtils]: 14: Hoare triple {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:31:36,324 INFO L290 TraceCheckUtils]: 15: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:31:36,324 INFO L290 TraceCheckUtils]: 16: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:31:36,324 INFO L290 TraceCheckUtils]: 17: Hoare triple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:31:36,325 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {116281#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-15 01:31:36,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:31:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:36,533 INFO L290 TraceCheckUtils]: 0: Hoare triple {116281#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:36,534 INFO L290 TraceCheckUtils]: 1: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:36,534 INFO L290 TraceCheckUtils]: 2: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:36,535 INFO L290 TraceCheckUtils]: 3: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:31:36,535 INFO L290 TraceCheckUtils]: 4: Hoare triple {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:31:36,535 INFO L290 TraceCheckUtils]: 5: Hoare triple {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:31:36,536 INFO L290 TraceCheckUtils]: 6: Hoare triple {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:31:36,536 INFO L290 TraceCheckUtils]: 7: Hoare triple {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:31:36,536 INFO L290 TraceCheckUtils]: 8: Hoare triple {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:31:36,537 INFO L290 TraceCheckUtils]: 9: Hoare triple {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:36,537 INFO L290 TraceCheckUtils]: 10: Hoare triple {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:31:36,538 INFO L290 TraceCheckUtils]: 11: Hoare triple {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:31:36,538 INFO L290 TraceCheckUtils]: 12: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:31:36,538 INFO L290 TraceCheckUtils]: 13: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:31:36,538 INFO L290 TraceCheckUtils]: 14: Hoare triple {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:31:36,539 INFO L290 TraceCheckUtils]: 15: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:31:36,539 INFO L290 TraceCheckUtils]: 16: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:31:36,539 INFO L290 TraceCheckUtils]: 17: Hoare triple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:31:36,540 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116326#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:31:36,540 INFO L272 TraceCheckUtils]: 0: Hoare triple {116281#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116330#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:31:36,540 INFO L290 TraceCheckUtils]: 1: Hoare triple {116330#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {116281#true} is VALID [2022-04-15 01:31:36,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {116281#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:36,540 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {116281#true} {116281#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:36,540 INFO L272 TraceCheckUtils]: 4: Hoare triple {116281#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:36,541 INFO L290 TraceCheckUtils]: 5: Hoare triple {116281#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {116281#true} is VALID [2022-04-15 01:31:36,541 INFO L290 TraceCheckUtils]: 6: Hoare triple {116281#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:36,541 INFO L272 TraceCheckUtils]: 7: Hoare triple {116281#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116281#true} is VALID [2022-04-15 01:31:36,541 INFO L290 TraceCheckUtils]: 8: Hoare triple {116281#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,541 INFO L290 TraceCheckUtils]: 9: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,542 INFO L290 TraceCheckUtils]: 10: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,542 INFO L290 TraceCheckUtils]: 11: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:31:36,542 INFO L290 TraceCheckUtils]: 12: Hoare triple {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:31:36,543 INFO L290 TraceCheckUtils]: 13: Hoare triple {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:31:36,543 INFO L290 TraceCheckUtils]: 14: Hoare triple {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:31:36,543 INFO L290 TraceCheckUtils]: 15: Hoare triple {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,544 INFO L290 TraceCheckUtils]: 16: Hoare triple {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,544 INFO L290 TraceCheckUtils]: 17: Hoare triple {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:36,544 INFO L290 TraceCheckUtils]: 18: Hoare triple {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:31:36,545 INFO L290 TraceCheckUtils]: 19: Hoare triple {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,545 INFO L290 TraceCheckUtils]: 20: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:31:36,545 INFO L290 TraceCheckUtils]: 21: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-15 01:31:36,546 INFO L290 TraceCheckUtils]: 22: Hoare triple {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:31:36,546 INFO L290 TraceCheckUtils]: 23: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:31:36,546 INFO L290 TraceCheckUtils]: 24: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:31:36,546 INFO L290 TraceCheckUtils]: 25: Hoare triple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:31:36,547 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {116281#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-15 01:31:36,547 INFO L290 TraceCheckUtils]: 27: Hoare triple {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-15 01:31:36,547 INFO L272 TraceCheckUtils]: 28: Hoare triple {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116281#true} is VALID [2022-04-15 01:31:36,548 INFO L290 TraceCheckUtils]: 29: Hoare triple {116281#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:36,548 INFO L290 TraceCheckUtils]: 30: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:36,548 INFO L290 TraceCheckUtils]: 31: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:36,548 INFO L290 TraceCheckUtils]: 32: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:31:36,549 INFO L290 TraceCheckUtils]: 33: Hoare triple {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:31:36,549 INFO L290 TraceCheckUtils]: 34: Hoare triple {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:31:36,550 INFO L290 TraceCheckUtils]: 35: Hoare triple {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:31:36,550 INFO L290 TraceCheckUtils]: 36: Hoare triple {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:31:36,550 INFO L290 TraceCheckUtils]: 37: Hoare triple {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:31:36,551 INFO L290 TraceCheckUtils]: 38: Hoare triple {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:36,551 INFO L290 TraceCheckUtils]: 39: Hoare triple {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:31:36,551 INFO L290 TraceCheckUtils]: 40: Hoare triple {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:31:36,552 INFO L290 TraceCheckUtils]: 41: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:31:36,552 INFO L290 TraceCheckUtils]: 42: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:31:36,552 INFO L290 TraceCheckUtils]: 43: Hoare triple {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:31:36,552 INFO L290 TraceCheckUtils]: 44: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:31:36,553 INFO L290 TraceCheckUtils]: 45: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:31:36,553 INFO L290 TraceCheckUtils]: 46: Hoare triple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:31:36,553 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116326#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:31:36,554 INFO L290 TraceCheckUtils]: 48: Hoare triple {116326#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {116327#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:31:36,554 INFO L272 TraceCheckUtils]: 49: Hoare triple {116327#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {116328#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:31:36,554 INFO L290 TraceCheckUtils]: 50: Hoare triple {116328#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {116329#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:31:36,555 INFO L290 TraceCheckUtils]: 51: Hoare triple {116329#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-15 01:31:36,555 INFO L290 TraceCheckUtils]: 52: Hoare triple {116282#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-15 01:31:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:31:36,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:31:36,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188771276] [2022-04-15 01:31:36,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [188771276] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:31:36,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2109043854] [2022-04-15 01:31:36,555 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:31:36,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:31:36,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:31:36,556 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:31:36,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2022-04-15 01:31:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:36,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 63 conjunts are in the unsatisfiable core [2022-04-15 01:31:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:36,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:31:37,064 INFO L272 TraceCheckUtils]: 0: Hoare triple {116281#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:37,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {116281#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {116281#true} is VALID [2022-04-15 01:31:37,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {116281#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:37,064 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {116281#true} {116281#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:37,064 INFO L272 TraceCheckUtils]: 4: Hoare triple {116281#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:37,064 INFO L290 TraceCheckUtils]: 5: Hoare triple {116281#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {116281#true} is VALID [2022-04-15 01:31:37,065 INFO L290 TraceCheckUtils]: 6: Hoare triple {116281#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:37,065 INFO L272 TraceCheckUtils]: 7: Hoare triple {116281#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116281#true} is VALID [2022-04-15 01:31:37,065 INFO L290 TraceCheckUtils]: 8: Hoare triple {116281#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,065 INFO L290 TraceCheckUtils]: 10: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,066 INFO L290 TraceCheckUtils]: 11: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:31:37,066 INFO L290 TraceCheckUtils]: 12: Hoare triple {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:31:37,067 INFO L290 TraceCheckUtils]: 13: Hoare triple {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:31:37,067 INFO L290 TraceCheckUtils]: 14: Hoare triple {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:31:37,067 INFO L290 TraceCheckUtils]: 15: Hoare triple {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,068 INFO L290 TraceCheckUtils]: 16: Hoare triple {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,068 INFO L290 TraceCheckUtils]: 17: Hoare triple {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:37,069 INFO L290 TraceCheckUtils]: 18: Hoare triple {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:31:37,069 INFO L290 TraceCheckUtils]: 19: Hoare triple {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,069 INFO L290 TraceCheckUtils]: 20: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,069 INFO L290 TraceCheckUtils]: 21: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116423#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:31:37,070 INFO L290 TraceCheckUtils]: 22: Hoare triple {116423#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:31:37,070 INFO L290 TraceCheckUtils]: 23: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:31:37,070 INFO L290 TraceCheckUtils]: 24: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:31:37,071 INFO L290 TraceCheckUtils]: 25: Hoare triple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:31:37,071 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {116281#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-15 01:31:37,071 INFO L290 TraceCheckUtils]: 27: Hoare triple {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-15 01:31:37,071 INFO L272 TraceCheckUtils]: 28: Hoare triple {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116281#true} is VALID [2022-04-15 01:31:37,072 INFO L290 TraceCheckUtils]: 29: Hoare triple {116281#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:37,072 INFO L290 TraceCheckUtils]: 30: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:37,072 INFO L290 TraceCheckUtils]: 31: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:37,073 INFO L290 TraceCheckUtils]: 32: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:31:37,073 INFO L290 TraceCheckUtils]: 33: Hoare triple {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:31:37,073 INFO L290 TraceCheckUtils]: 34: Hoare triple {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:31:37,074 INFO L290 TraceCheckUtils]: 35: Hoare triple {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:31:37,074 INFO L290 TraceCheckUtils]: 36: Hoare triple {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:31:37,075 INFO L290 TraceCheckUtils]: 37: Hoare triple {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:31:37,075 INFO L290 TraceCheckUtils]: 38: Hoare triple {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:37,075 INFO L290 TraceCheckUtils]: 39: Hoare triple {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:31:37,076 INFO L290 TraceCheckUtils]: 40: Hoare triple {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:31:37,076 INFO L290 TraceCheckUtils]: 41: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:31:37,076 INFO L290 TraceCheckUtils]: 42: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116487#(and (= student_version_~y~1 0) (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:31:37,076 INFO L290 TraceCheckUtils]: 43: Hoare triple {116487#(and (= student_version_~y~1 0) (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:31:37,077 INFO L290 TraceCheckUtils]: 44: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:31:37,077 INFO L290 TraceCheckUtils]: 45: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:31:37,077 INFO L290 TraceCheckUtils]: 46: Hoare triple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:31:37,078 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116503#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= |main_#t~ret9| 9) (<= 9 |main_#t~ret9|))} is VALID [2022-04-15 01:31:37,078 INFO L290 TraceCheckUtils]: 48: Hoare triple {116503#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= |main_#t~ret9| 9) (<= 9 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {116507#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= main_~n_stones2~0 9) (<= 9 main_~n_stones2~0))} is VALID [2022-04-15 01:31:37,078 INFO L272 TraceCheckUtils]: 49: Hoare triple {116507#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= main_~n_stones2~0 9) (<= 9 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {116511#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:31:37,079 INFO L290 TraceCheckUtils]: 50: Hoare triple {116511#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {116515#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:31:37,079 INFO L290 TraceCheckUtils]: 51: Hoare triple {116515#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-15 01:31:37,079 INFO L290 TraceCheckUtils]: 52: Hoare triple {116282#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-15 01:31:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:31:37,079 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:31:37,436 INFO L290 TraceCheckUtils]: 52: Hoare triple {116282#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-15 01:31:37,437 INFO L290 TraceCheckUtils]: 51: Hoare triple {116515#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-15 01:31:37,437 INFO L290 TraceCheckUtils]: 50: Hoare triple {116511#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {116515#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:31:37,437 INFO L272 TraceCheckUtils]: 49: Hoare triple {116327#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {116511#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:31:37,438 INFO L290 TraceCheckUtils]: 48: Hoare triple {116326#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {116327#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:31:37,438 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116326#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:31:37,439 INFO L290 TraceCheckUtils]: 46: Hoare triple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:31:37,439 INFO L290 TraceCheckUtils]: 45: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-15 01:31:37,439 INFO L290 TraceCheckUtils]: 44: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:31:37,440 INFO L290 TraceCheckUtils]: 43: Hoare triple {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-15 01:31:37,440 INFO L290 TraceCheckUtils]: 42: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:31:37,440 INFO L290 TraceCheckUtils]: 41: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:31:37,440 INFO L290 TraceCheckUtils]: 40: Hoare triple {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:31:37,441 INFO L290 TraceCheckUtils]: 39: Hoare triple {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:31:37,441 INFO L290 TraceCheckUtils]: 38: Hoare triple {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:37,441 INFO L290 TraceCheckUtils]: 37: Hoare triple {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:31:37,442 INFO L290 TraceCheckUtils]: 36: Hoare triple {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:31:37,442 INFO L290 TraceCheckUtils]: 35: Hoare triple {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:31:37,443 INFO L290 TraceCheckUtils]: 34: Hoare triple {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:31:37,443 INFO L290 TraceCheckUtils]: 33: Hoare triple {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:31:37,443 INFO L290 TraceCheckUtils]: 32: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:31:37,444 INFO L290 TraceCheckUtils]: 31: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:37,444 INFO L290 TraceCheckUtils]: 30: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:37,444 INFO L290 TraceCheckUtils]: 29: Hoare triple {116281#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:37,444 INFO L272 TraceCheckUtils]: 28: Hoare triple {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116281#true} is VALID [2022-04-15 01:31:37,444 INFO L290 TraceCheckUtils]: 27: Hoare triple {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-15 01:31:37,445 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {116281#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-15 01:31:37,445 INFO L290 TraceCheckUtils]: 25: Hoare triple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:31:37,445 INFO L290 TraceCheckUtils]: 24: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-15 01:31:37,446 INFO L290 TraceCheckUtils]: 23: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:31:37,446 INFO L290 TraceCheckUtils]: 22: Hoare triple {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-15 01:31:37,446 INFO L290 TraceCheckUtils]: 21: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-15 01:31:37,447 INFO L290 TraceCheckUtils]: 20: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,447 INFO L290 TraceCheckUtils]: 19: Hoare triple {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,447 INFO L290 TraceCheckUtils]: 18: Hoare triple {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:31:37,448 INFO L290 TraceCheckUtils]: 17: Hoare triple {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:37,448 INFO L290 TraceCheckUtils]: 16: Hoare triple {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,448 INFO L290 TraceCheckUtils]: 15: Hoare triple {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,449 INFO L290 TraceCheckUtils]: 14: Hoare triple {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:31:37,449 INFO L290 TraceCheckUtils]: 13: Hoare triple {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:31:37,450 INFO L290 TraceCheckUtils]: 12: Hoare triple {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:31:37,450 INFO L290 TraceCheckUtils]: 11: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:31:37,450 INFO L290 TraceCheckUtils]: 10: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,450 INFO L290 TraceCheckUtils]: 9: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,451 INFO L290 TraceCheckUtils]: 8: Hoare triple {116281#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:37,451 INFO L272 TraceCheckUtils]: 7: Hoare triple {116281#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116281#true} is VALID [2022-04-15 01:31:37,451 INFO L290 TraceCheckUtils]: 6: Hoare triple {116281#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:37,451 INFO L290 TraceCheckUtils]: 5: Hoare triple {116281#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {116281#true} is VALID [2022-04-15 01:31:37,451 INFO L272 TraceCheckUtils]: 4: Hoare triple {116281#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:37,451 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {116281#true} {116281#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:37,451 INFO L290 TraceCheckUtils]: 2: Hoare triple {116281#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:37,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {116281#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {116281#true} is VALID [2022-04-15 01:31:37,451 INFO L272 TraceCheckUtils]: 0: Hoare triple {116281#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-15 01:31:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:31:37,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2109043854] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:31:37,452 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:31:37,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34, 34] total 41 [2022-04-15 01:31:37,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265961008] [2022-04-15 01:31:37,452 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:31:37,477 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-15 01:31:37,477 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:31:37,477 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:37,504 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:31:37,504 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-15 01:31:37,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:31:37,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-15 01:31:37,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1551, Unknown=0, NotChecked=0, Total=1640 [2022-04-15 01:31:37,505 INFO L87 Difference]: Start difference. First operand 618 states and 695 transitions. Second operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:47,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:47,307 INFO L93 Difference]: Finished difference Result 718 states and 808 transitions. [2022-04-15 01:31:47,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-15 01:31:47,308 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-15 01:31:47,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:31:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 206 transitions. [2022-04-15 01:31:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 206 transitions. [2022-04-15 01:31:47,311 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 206 transitions. [2022-04-15 01:31:47,412 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:31:47,438 INFO L225 Difference]: With dead ends: 718 [2022-04-15 01:31:47,438 INFO L226 Difference]: Without dead ends: 712 [2022-04-15 01:31:47,441 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 100 SyntacticMatches, 5 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 733 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=253, Invalid=5149, Unknown=0, NotChecked=0, Total=5402 [2022-04-15 01:31:47,441 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 230 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 5210 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 268 SdHoareTripleChecker+Invalid, 5262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 5210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-04-15 01:31:47,441 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [236 Valid, 268 Invalid, 5262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 5210 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-04-15 01:31:47,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2022-04-15 01:31:50,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 634. [2022-04-15 01:31:50,981 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:31:50,982 INFO L82 GeneralOperation]: Start isEquivalent. First operand 712 states. Second operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) [2022-04-15 01:31:50,982 INFO L74 IsIncluded]: Start isIncluded. First operand 712 states. Second operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) [2022-04-15 01:31:50,983 INFO L87 Difference]: Start difference. First operand 712 states. Second operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) [2022-04-15 01:31:51,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:51,000 INFO L93 Difference]: Finished difference Result 712 states and 802 transitions. [2022-04-15 01:31:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 802 transitions. [2022-04-15 01:31:51,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:31:51,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:31:51,004 INFO L74 IsIncluded]: Start isIncluded. First operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) Second operand 712 states. [2022-04-15 01:31:51,004 INFO L87 Difference]: Start difference. First operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) Second operand 712 states. [2022-04-15 01:31:51,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:31:51,022 INFO L93 Difference]: Finished difference Result 712 states and 802 transitions. [2022-04-15 01:31:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 802 transitions. [2022-04-15 01:31:51,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:31:51,025 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:31:51,025 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:31:51,025 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:31:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) [2022-04-15 01:31:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 714 transitions. [2022-04-15 01:31:51,052 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 714 transitions. Word has length 53 [2022-04-15 01:31:51,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:31:51,052 INFO L478 AbstractCegarLoop]: Abstraction has 634 states and 714 transitions. [2022-04-15 01:31:51,052 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 714 transitions. [2022-04-15 01:31:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-15 01:31:51,056 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:31:51,056 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:31:51,073 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Forceful destruction successful, exit code 0 [2022-04-15 01:31:51,273 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,62 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:31:51,273 INFO L403 AbstractCegarLoop]: === Iteration 72 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:31:51,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:31:51,273 INFO L85 PathProgramCache]: Analyzing trace with hash -1647072793, now seen corresponding path program 62 times [2022-04-15 01:31:51,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:31:51,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48910321] [2022-04-15 01:31:51,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:31:51,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:31:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:51,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:31:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:51,365 INFO L290 TraceCheckUtils]: 0: Hoare triple {120193#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {120144#true} is VALID [2022-04-15 01:31:51,365 INFO L290 TraceCheckUtils]: 1: Hoare triple {120144#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:51,365 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {120144#true} {120144#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:51,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:31:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:51,561 INFO L290 TraceCheckUtils]: 0: Hoare triple {120144#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,562 INFO L290 TraceCheckUtils]: 2: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,562 INFO L290 TraceCheckUtils]: 3: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,563 INFO L290 TraceCheckUtils]: 4: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:31:51,563 INFO L290 TraceCheckUtils]: 5: Hoare triple {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:31:51,564 INFO L290 TraceCheckUtils]: 6: Hoare triple {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:31:51,564 INFO L290 TraceCheckUtils]: 7: Hoare triple {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:31:51,565 INFO L290 TraceCheckUtils]: 8: Hoare triple {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,565 INFO L290 TraceCheckUtils]: 9: Hoare triple {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:51,566 INFO L290 TraceCheckUtils]: 11: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:51,566 INFO L290 TraceCheckUtils]: 12: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} is VALID [2022-04-15 01:31:51,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:31:51,567 INFO L290 TraceCheckUtils]: 14: Hoare triple {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-15 01:31:51,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-15 01:31:51,568 INFO L290 TraceCheckUtils]: 16: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-15 01:31:51,568 INFO L290 TraceCheckUtils]: 17: Hoare triple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-15 01:31:51,569 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} {120144#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} is VALID [2022-04-15 01:31:51,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:31:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:51,828 INFO L290 TraceCheckUtils]: 0: Hoare triple {120144#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:51,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:51,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:51,829 INFO L290 TraceCheckUtils]: 3: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:51,830 INFO L290 TraceCheckUtils]: 4: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:31:51,830 INFO L290 TraceCheckUtils]: 5: Hoare triple {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:31:51,831 INFO L290 TraceCheckUtils]: 6: Hoare triple {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:31:51,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:31:51,831 INFO L290 TraceCheckUtils]: 8: Hoare triple {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:31:51,832 INFO L290 TraceCheckUtils]: 9: Hoare triple {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:31:51,832 INFO L290 TraceCheckUtils]: 10: Hoare triple {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:51,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:51,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} is VALID [2022-04-15 01:31:51,833 INFO L290 TraceCheckUtils]: 13: Hoare triple {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} is VALID [2022-04-15 01:31:51,834 INFO L290 TraceCheckUtils]: 14: Hoare triple {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-15 01:31:51,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-15 01:31:51,834 INFO L290 TraceCheckUtils]: 16: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-15 01:31:51,835 INFO L290 TraceCheckUtils]: 17: Hoare triple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-15 01:31:51,835 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120189#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:31:51,836 INFO L272 TraceCheckUtils]: 0: Hoare triple {120144#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120193#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:31:51,836 INFO L290 TraceCheckUtils]: 1: Hoare triple {120193#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {120144#true} is VALID [2022-04-15 01:31:51,836 INFO L290 TraceCheckUtils]: 2: Hoare triple {120144#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:51,836 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120144#true} {120144#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:51,836 INFO L272 TraceCheckUtils]: 4: Hoare triple {120144#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:51,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {120144#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {120144#true} is VALID [2022-04-15 01:31:51,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {120144#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:51,836 INFO L272 TraceCheckUtils]: 7: Hoare triple {120144#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120144#true} is VALID [2022-04-15 01:31:51,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {120144#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,837 INFO L290 TraceCheckUtils]: 11: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,838 INFO L290 TraceCheckUtils]: 12: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:31:51,838 INFO L290 TraceCheckUtils]: 13: Hoare triple {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:31:51,839 INFO L290 TraceCheckUtils]: 14: Hoare triple {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:31:51,839 INFO L290 TraceCheckUtils]: 15: Hoare triple {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:31:51,839 INFO L290 TraceCheckUtils]: 16: Hoare triple {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,840 INFO L290 TraceCheckUtils]: 17: Hoare triple {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:31:51,840 INFO L290 TraceCheckUtils]: 18: Hoare triple {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:51,840 INFO L290 TraceCheckUtils]: 19: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:51,841 INFO L290 TraceCheckUtils]: 20: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} is VALID [2022-04-15 01:31:51,841 INFO L290 TraceCheckUtils]: 21: Hoare triple {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:31:51,842 INFO L290 TraceCheckUtils]: 22: Hoare triple {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-15 01:31:51,842 INFO L290 TraceCheckUtils]: 23: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-15 01:31:51,842 INFO L290 TraceCheckUtils]: 24: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-15 01:31:51,842 INFO L290 TraceCheckUtils]: 25: Hoare triple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-15 01:31:51,843 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} {120144#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} is VALID [2022-04-15 01:31:51,843 INFO L290 TraceCheckUtils]: 27: Hoare triple {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} is VALID [2022-04-15 01:31:51,843 INFO L272 TraceCheckUtils]: 28: Hoare triple {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120144#true} is VALID [2022-04-15 01:31:51,844 INFO L290 TraceCheckUtils]: 29: Hoare triple {120144#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:51,844 INFO L290 TraceCheckUtils]: 30: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:51,844 INFO L290 TraceCheckUtils]: 31: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:51,845 INFO L290 TraceCheckUtils]: 32: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:51,845 INFO L290 TraceCheckUtils]: 33: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:31:51,845 INFO L290 TraceCheckUtils]: 34: Hoare triple {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:31:51,846 INFO L290 TraceCheckUtils]: 35: Hoare triple {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:31:51,846 INFO L290 TraceCheckUtils]: 36: Hoare triple {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:31:51,847 INFO L290 TraceCheckUtils]: 37: Hoare triple {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:31:51,847 INFO L290 TraceCheckUtils]: 38: Hoare triple {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:31:51,847 INFO L290 TraceCheckUtils]: 39: Hoare triple {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:51,848 INFO L290 TraceCheckUtils]: 40: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:51,848 INFO L290 TraceCheckUtils]: 41: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} is VALID [2022-04-15 01:31:51,848 INFO L290 TraceCheckUtils]: 42: Hoare triple {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} is VALID [2022-04-15 01:31:51,849 INFO L290 TraceCheckUtils]: 43: Hoare triple {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-15 01:31:51,849 INFO L290 TraceCheckUtils]: 44: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-15 01:31:51,849 INFO L290 TraceCheckUtils]: 45: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-15 01:31:51,850 INFO L290 TraceCheckUtils]: 46: Hoare triple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-15 01:31:51,850 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120189#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:31:51,851 INFO L290 TraceCheckUtils]: 48: Hoare triple {120189#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {120190#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:31:51,851 INFO L272 TraceCheckUtils]: 49: Hoare triple {120190#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {120191#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:31:51,851 INFO L290 TraceCheckUtils]: 50: Hoare triple {120191#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {120192#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:31:51,852 INFO L290 TraceCheckUtils]: 51: Hoare triple {120192#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-15 01:31:51,852 INFO L290 TraceCheckUtils]: 52: Hoare triple {120145#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-15 01:31:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:31:51,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:31:51,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48910321] [2022-04-15 01:31:51,852 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48910321] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:31:51,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1179776425] [2022-04-15 01:31:51,852 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:31:51,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:31:51,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:31:51,853 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:31:51,854 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2022-04-15 01:31:51,941 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:31:51,941 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:31:51,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 59 conjunts are in the unsatisfiable core [2022-04-15 01:31:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:31:51,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:31:52,458 INFO L272 TraceCheckUtils]: 0: Hoare triple {120144#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:52,459 INFO L290 TraceCheckUtils]: 1: Hoare triple {120144#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {120144#true} is VALID [2022-04-15 01:31:52,459 INFO L290 TraceCheckUtils]: 2: Hoare triple {120144#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:52,459 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120144#true} {120144#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:52,459 INFO L272 TraceCheckUtils]: 4: Hoare triple {120144#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:52,459 INFO L290 TraceCheckUtils]: 5: Hoare triple {120144#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {120144#true} is VALID [2022-04-15 01:31:52,459 INFO L290 TraceCheckUtils]: 6: Hoare triple {120144#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:52,459 INFO L272 TraceCheckUtils]: 7: Hoare triple {120144#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120144#true} is VALID [2022-04-15 01:31:52,459 INFO L290 TraceCheckUtils]: 8: Hoare triple {120144#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,460 INFO L290 TraceCheckUtils]: 9: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,460 INFO L290 TraceCheckUtils]: 10: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,460 INFO L290 TraceCheckUtils]: 11: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,461 INFO L290 TraceCheckUtils]: 12: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:31:52,461 INFO L290 TraceCheckUtils]: 13: Hoare triple {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:31:52,461 INFO L290 TraceCheckUtils]: 14: Hoare triple {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:31:52,462 INFO L290 TraceCheckUtils]: 15: Hoare triple {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:31:52,462 INFO L290 TraceCheckUtils]: 16: Hoare triple {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,462 INFO L290 TraceCheckUtils]: 17: Hoare triple {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,463 INFO L290 TraceCheckUtils]: 18: Hoare triple {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:52,463 INFO L290 TraceCheckUtils]: 19: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:52,463 INFO L290 TraceCheckUtils]: 20: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120281#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:31:52,464 INFO L290 TraceCheckUtils]: 21: Hoare triple {120281#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120285#(and (= correct_version_~j~0 correct_version_~y~0) (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:52,464 INFO L290 TraceCheckUtils]: 22: Hoare triple {120285#(and (= correct_version_~j~0 correct_version_~y~0) (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-15 01:31:52,464 INFO L290 TraceCheckUtils]: 23: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-15 01:31:52,465 INFO L290 TraceCheckUtils]: 24: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-15 01:31:52,465 INFO L290 TraceCheckUtils]: 25: Hoare triple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-15 01:31:52,465 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} {120144#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} is VALID [2022-04-15 01:31:52,466 INFO L290 TraceCheckUtils]: 27: Hoare triple {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} is VALID [2022-04-15 01:31:52,466 INFO L272 TraceCheckUtils]: 28: Hoare triple {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120144#true} is VALID [2022-04-15 01:31:52,466 INFO L290 TraceCheckUtils]: 29: Hoare triple {120144#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:52,466 INFO L290 TraceCheckUtils]: 30: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:52,467 INFO L290 TraceCheckUtils]: 31: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:52,467 INFO L290 TraceCheckUtils]: 32: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:52,467 INFO L290 TraceCheckUtils]: 33: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:31:52,468 INFO L290 TraceCheckUtils]: 34: Hoare triple {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:31:52,468 INFO L290 TraceCheckUtils]: 35: Hoare triple {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:31:52,470 INFO L290 TraceCheckUtils]: 36: Hoare triple {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:31:52,471 INFO L290 TraceCheckUtils]: 37: Hoare triple {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:31:52,471 INFO L290 TraceCheckUtils]: 38: Hoare triple {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:31:52,471 INFO L290 TraceCheckUtils]: 39: Hoare triple {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:52,472 INFO L290 TraceCheckUtils]: 40: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:52,472 INFO L290 TraceCheckUtils]: 41: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120346#(and (= student_version_~y~1 0) (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:52,472 INFO L290 TraceCheckUtils]: 42: Hoare triple {120346#(and (= student_version_~y~1 0) (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120350#(and (<= student_version_~j~1 7) (= student_version_~j~1 student_version_~y~1) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:52,473 INFO L290 TraceCheckUtils]: 43: Hoare triple {120350#(and (<= student_version_~j~1 7) (= student_version_~j~1 student_version_~y~1) (<= 7 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-15 01:31:52,473 INFO L290 TraceCheckUtils]: 44: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-15 01:31:52,473 INFO L290 TraceCheckUtils]: 45: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-15 01:31:52,474 INFO L290 TraceCheckUtils]: 46: Hoare triple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-15 01:31:52,474 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120366#(and (<= 14 main_~n_stones1~0) (<= 14 |main_#t~ret9|) (<= main_~n_stones1~0 14) (<= |main_#t~ret9| 14))} is VALID [2022-04-15 01:31:52,474 INFO L290 TraceCheckUtils]: 48: Hoare triple {120366#(and (<= 14 main_~n_stones1~0) (<= 14 |main_#t~ret9|) (<= main_~n_stones1~0 14) (<= |main_#t~ret9| 14))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {120370#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones2~0 14) (<= 14 main_~n_stones2~0) (<= main_~n_stones1~0 14))} is VALID [2022-04-15 01:31:52,475 INFO L272 TraceCheckUtils]: 49: Hoare triple {120370#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones2~0 14) (<= 14 main_~n_stones2~0) (<= main_~n_stones1~0 14))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {120374#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:31:52,475 INFO L290 TraceCheckUtils]: 50: Hoare triple {120374#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {120378#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:31:52,475 INFO L290 TraceCheckUtils]: 51: Hoare triple {120378#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-15 01:31:52,475 INFO L290 TraceCheckUtils]: 52: Hoare triple {120145#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-15 01:31:52,476 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:31:52,476 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:31:52,810 INFO L290 TraceCheckUtils]: 52: Hoare triple {120145#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-15 01:31:52,811 INFO L290 TraceCheckUtils]: 51: Hoare triple {120378#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-15 01:31:52,811 INFO L290 TraceCheckUtils]: 50: Hoare triple {120374#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {120378#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:31:52,811 INFO L272 TraceCheckUtils]: 49: Hoare triple {120190#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {120374#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:31:52,812 INFO L290 TraceCheckUtils]: 48: Hoare triple {120189#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {120190#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:31:52,812 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120189#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:31:52,813 INFO L290 TraceCheckUtils]: 46: Hoare triple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-15 01:31:52,813 INFO L290 TraceCheckUtils]: 45: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-15 01:31:52,813 INFO L290 TraceCheckUtils]: 44: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-15 01:31:52,814 INFO L290 TraceCheckUtils]: 43: Hoare triple {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-15 01:31:52,814 INFO L290 TraceCheckUtils]: 42: Hoare triple {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} is VALID [2022-04-15 01:31:52,814 INFO L290 TraceCheckUtils]: 41: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} is VALID [2022-04-15 01:31:52,814 INFO L290 TraceCheckUtils]: 40: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:52,815 INFO L290 TraceCheckUtils]: 39: Hoare triple {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:31:52,815 INFO L290 TraceCheckUtils]: 38: Hoare triple {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:31:52,816 INFO L290 TraceCheckUtils]: 37: Hoare triple {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:31:52,816 INFO L290 TraceCheckUtils]: 36: Hoare triple {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:31:52,816 INFO L290 TraceCheckUtils]: 35: Hoare triple {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:31:52,817 INFO L290 TraceCheckUtils]: 34: Hoare triple {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:31:52,817 INFO L290 TraceCheckUtils]: 33: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:31:52,817 INFO L290 TraceCheckUtils]: 32: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:52,818 INFO L290 TraceCheckUtils]: 31: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:52,818 INFO L290 TraceCheckUtils]: 30: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:52,818 INFO L290 TraceCheckUtils]: 29: Hoare triple {120144#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:31:52,818 INFO L272 TraceCheckUtils]: 28: Hoare triple {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120144#true} is VALID [2022-04-15 01:31:52,818 INFO L290 TraceCheckUtils]: 27: Hoare triple {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} is VALID [2022-04-15 01:31:52,819 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} {120144#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} is VALID [2022-04-15 01:31:52,819 INFO L290 TraceCheckUtils]: 25: Hoare triple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-15 01:31:52,819 INFO L290 TraceCheckUtils]: 24: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-15 01:31:52,820 INFO L290 TraceCheckUtils]: 23: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-15 01:31:52,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-15 01:31:52,820 INFO L290 TraceCheckUtils]: 21: Hoare triple {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:31:52,821 INFO L290 TraceCheckUtils]: 20: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} is VALID [2022-04-15 01:31:52,821 INFO L290 TraceCheckUtils]: 19: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:52,821 INFO L290 TraceCheckUtils]: 18: Hoare triple {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:31:52,822 INFO L290 TraceCheckUtils]: 17: Hoare triple {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,822 INFO L290 TraceCheckUtils]: 16: Hoare triple {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,822 INFO L290 TraceCheckUtils]: 15: Hoare triple {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:31:52,823 INFO L290 TraceCheckUtils]: 14: Hoare triple {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:31:52,823 INFO L290 TraceCheckUtils]: 13: Hoare triple {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:31:52,824 INFO L290 TraceCheckUtils]: 12: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:31:52,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,824 INFO L290 TraceCheckUtils]: 10: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,824 INFO L290 TraceCheckUtils]: 9: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,825 INFO L290 TraceCheckUtils]: 8: Hoare triple {120144#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:31:52,825 INFO L272 TraceCheckUtils]: 7: Hoare triple {120144#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120144#true} is VALID [2022-04-15 01:31:52,825 INFO L290 TraceCheckUtils]: 6: Hoare triple {120144#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:52,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {120144#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {120144#true} is VALID [2022-04-15 01:31:52,825 INFO L272 TraceCheckUtils]: 4: Hoare triple {120144#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:52,825 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120144#true} {120144#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:52,825 INFO L290 TraceCheckUtils]: 2: Hoare triple {120144#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:52,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {120144#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {120144#true} is VALID [2022-04-15 01:31:52,825 INFO L272 TraceCheckUtils]: 0: Hoare triple {120144#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-15 01:31:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:31:52,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1179776425] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:31:52,826 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:31:52,826 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32, 32] total 41 [2022-04-15 01:31:52,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053773379] [2022-04-15 01:31:52,826 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:31:52,826 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-15 01:31:52,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:31:52,826 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:31:52,854 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:31:52,854 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-15 01:31:52,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:31:52,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-15 01:31:52,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1547, Unknown=0, NotChecked=0, Total=1640 [2022-04-15 01:31:52,855 INFO L87 Difference]: Start difference. First operand 634 states and 714 transitions. Second operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:02,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:02,492 INFO L93 Difference]: Finished difference Result 640 states and 719 transitions. [2022-04-15 01:32:02,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-15 01:32:02,492 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-15 01:32:02,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:32:02,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:02,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 172 transitions. [2022-04-15 01:32:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 172 transitions. [2022-04-15 01:32:02,494 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 172 transitions. [2022-04-15 01:32:02,585 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 172 edges. 172 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:32:02,605 INFO L225 Difference]: With dead ends: 640 [2022-04-15 01:32:02,605 INFO L226 Difference]: Without dead ends: 618 [2022-04-15 01:32:02,609 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 94 SyntacticMatches, 9 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 752 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=255, Invalid=4857, Unknown=0, NotChecked=0, Total=5112 [2022-04-15 01:32:02,609 INFO L913 BasicCegarLoop]: 94 mSDtfsCounter, 162 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 4680 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 261 SdHoareTripleChecker+Invalid, 4716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 4680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-04-15 01:32:02,610 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [166 Valid, 261 Invalid, 4716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 4680 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-04-15 01:32:02,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2022-04-15 01:32:06,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 618. [2022-04-15 01:32:06,192 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:32:06,193 INFO L82 GeneralOperation]: Start isEquivalent. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) [2022-04-15 01:32:06,193 INFO L74 IsIncluded]: Start isIncluded. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) [2022-04-15 01:32:06,193 INFO L87 Difference]: Start difference. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) [2022-04-15 01:32:06,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:06,207 INFO L93 Difference]: Finished difference Result 618 states and 696 transitions. [2022-04-15 01:32:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 696 transitions. [2022-04-15 01:32:06,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:32:06,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:32:06,210 INFO L74 IsIncluded]: Start isIncluded. First operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) Second operand 618 states. [2022-04-15 01:32:06,211 INFO L87 Difference]: Start difference. First operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) Second operand 618 states. [2022-04-15 01:32:06,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:06,224 INFO L93 Difference]: Finished difference Result 618 states and 696 transitions. [2022-04-15 01:32:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 696 transitions. [2022-04-15 01:32:06,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:32:06,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:32:06,227 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:32:06,227 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:32:06,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) [2022-04-15 01:32:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 618 states and 696 transitions. [2022-04-15 01:32:06,245 INFO L78 Accepts]: Start accepts. Automaton has 618 states and 696 transitions. Word has length 53 [2022-04-15 01:32:06,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:32:06,245 INFO L478 AbstractCegarLoop]: Abstraction has 618 states and 696 transitions. [2022-04-15 01:32:06,245 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 696 transitions. [2022-04-15 01:32:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-15 01:32:06,249 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:32:06,249 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:32:06,267 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Forceful destruction successful, exit code 0 [2022-04-15 01:32:06,465 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,63 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:32:06,466 INFO L403 AbstractCegarLoop]: === Iteration 73 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:32:06,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:32:06,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1800218814, now seen corresponding path program 63 times [2022-04-15 01:32:06,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:32:06,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999874251] [2022-04-15 01:32:06,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:32:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:32:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:06,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:32:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:06,525 INFO L290 TraceCheckUtils]: 0: Hoare triple {123726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {123677#true} is VALID [2022-04-15 01:32:06,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {123677#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:06,525 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {123677#true} {123677#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:06,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:32:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:06,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {123677#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,646 INFO L290 TraceCheckUtils]: 3: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,646 INFO L290 TraceCheckUtils]: 4: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:06,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:32:06,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:06,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:32:06,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} is VALID [2022-04-15 01:32:06,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} is VALID [2022-04-15 01:32:06,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:32:06,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-15 01:32:06,650 INFO L290 TraceCheckUtils]: 15: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-15 01:32:06,651 INFO L290 TraceCheckUtils]: 16: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-15 01:32:06,651 INFO L290 TraceCheckUtils]: 17: Hoare triple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-15 01:32:06,651 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} {123677#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} is VALID [2022-04-15 01:32:06,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:32:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:06,826 INFO L290 TraceCheckUtils]: 0: Hoare triple {123677#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:06,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:06,827 INFO L290 TraceCheckUtils]: 2: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:06,827 INFO L290 TraceCheckUtils]: 3: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:06,828 INFO L290 TraceCheckUtils]: 4: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:06,828 INFO L290 TraceCheckUtils]: 5: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:06,828 INFO L290 TraceCheckUtils]: 6: Hoare triple {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:32:06,829 INFO L290 TraceCheckUtils]: 7: Hoare triple {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:06,829 INFO L290 TraceCheckUtils]: 8: Hoare triple {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:32:06,829 INFO L290 TraceCheckUtils]: 9: Hoare triple {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:06,830 INFO L290 TraceCheckUtils]: 10: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:06,830 INFO L290 TraceCheckUtils]: 11: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} is VALID [2022-04-15 01:32:06,830 INFO L290 TraceCheckUtils]: 12: Hoare triple {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} is VALID [2022-04-15 01:32:06,831 INFO L290 TraceCheckUtils]: 13: Hoare triple {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:32:06,831 INFO L290 TraceCheckUtils]: 14: Hoare triple {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-15 01:32:06,831 INFO L290 TraceCheckUtils]: 15: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-15 01:32:06,832 INFO L290 TraceCheckUtils]: 16: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-15 01:32:06,832 INFO L290 TraceCheckUtils]: 17: Hoare triple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-15 01:32:06,833 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123722#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:32:06,833 INFO L272 TraceCheckUtils]: 0: Hoare triple {123677#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:32:06,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {123726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {123677#true} is VALID [2022-04-15 01:32:06,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {123677#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:06,833 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123677#true} {123677#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:06,833 INFO L272 TraceCheckUtils]: 4: Hoare triple {123677#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:06,833 INFO L290 TraceCheckUtils]: 5: Hoare triple {123677#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {123677#true} is VALID [2022-04-15 01:32:06,833 INFO L290 TraceCheckUtils]: 6: Hoare triple {123677#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:06,833 INFO L272 TraceCheckUtils]: 7: Hoare triple {123677#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123677#true} is VALID [2022-04-15 01:32:06,834 INFO L290 TraceCheckUtils]: 8: Hoare triple {123677#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,834 INFO L290 TraceCheckUtils]: 9: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,834 INFO L290 TraceCheckUtils]: 10: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,835 INFO L290 TraceCheckUtils]: 11: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,835 INFO L290 TraceCheckUtils]: 12: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,835 INFO L290 TraceCheckUtils]: 13: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:06,836 INFO L290 TraceCheckUtils]: 14: Hoare triple {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:32:06,836 INFO L290 TraceCheckUtils]: 15: Hoare triple {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:06,836 INFO L290 TraceCheckUtils]: 16: Hoare triple {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:32:06,837 INFO L290 TraceCheckUtils]: 17: Hoare triple {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,837 INFO L290 TraceCheckUtils]: 18: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:32:06,837 INFO L290 TraceCheckUtils]: 19: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} is VALID [2022-04-15 01:32:06,838 INFO L290 TraceCheckUtils]: 20: Hoare triple {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} is VALID [2022-04-15 01:32:06,838 INFO L290 TraceCheckUtils]: 21: Hoare triple {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:32:06,838 INFO L290 TraceCheckUtils]: 22: Hoare triple {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-15 01:32:06,839 INFO L290 TraceCheckUtils]: 23: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-15 01:32:06,839 INFO L290 TraceCheckUtils]: 24: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-15 01:32:06,839 INFO L290 TraceCheckUtils]: 25: Hoare triple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-15 01:32:06,840 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} {123677#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} is VALID [2022-04-15 01:32:06,840 INFO L290 TraceCheckUtils]: 27: Hoare triple {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} is VALID [2022-04-15 01:32:06,840 INFO L272 TraceCheckUtils]: 28: Hoare triple {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123677#true} is VALID [2022-04-15 01:32:06,840 INFO L290 TraceCheckUtils]: 29: Hoare triple {123677#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:06,840 INFO L290 TraceCheckUtils]: 30: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:06,841 INFO L290 TraceCheckUtils]: 31: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:06,841 INFO L290 TraceCheckUtils]: 32: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:06,841 INFO L290 TraceCheckUtils]: 33: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:06,842 INFO L290 TraceCheckUtils]: 34: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:06,842 INFO L290 TraceCheckUtils]: 35: Hoare triple {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:32:06,842 INFO L290 TraceCheckUtils]: 36: Hoare triple {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:06,843 INFO L290 TraceCheckUtils]: 37: Hoare triple {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:32:06,843 INFO L290 TraceCheckUtils]: 38: Hoare triple {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:06,843 INFO L290 TraceCheckUtils]: 39: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:06,844 INFO L290 TraceCheckUtils]: 40: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} is VALID [2022-04-15 01:32:06,844 INFO L290 TraceCheckUtils]: 41: Hoare triple {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} is VALID [2022-04-15 01:32:06,845 INFO L290 TraceCheckUtils]: 42: Hoare triple {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:32:06,845 INFO L290 TraceCheckUtils]: 43: Hoare triple {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-15 01:32:06,845 INFO L290 TraceCheckUtils]: 44: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-15 01:32:06,845 INFO L290 TraceCheckUtils]: 45: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-15 01:32:06,846 INFO L290 TraceCheckUtils]: 46: Hoare triple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-15 01:32:06,846 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123722#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:32:06,847 INFO L290 TraceCheckUtils]: 48: Hoare triple {123722#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {123723#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:32:06,847 INFO L272 TraceCheckUtils]: 49: Hoare triple {123723#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {123724#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:32:06,847 INFO L290 TraceCheckUtils]: 50: Hoare triple {123724#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {123725#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:32:06,847 INFO L290 TraceCheckUtils]: 51: Hoare triple {123725#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-15 01:32:06,848 INFO L290 TraceCheckUtils]: 52: Hoare triple {123678#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-15 01:32:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:32:06,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:32:06,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999874251] [2022-04-15 01:32:06,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999874251] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:32:06,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [735414755] [2022-04-15 01:32:06,848 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:32:06,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:32:06,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:32:06,849 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:32:06,850 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2022-04-15 01:32:06,937 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-15 01:32:06,937 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:32:06,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-15 01:32:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:06,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:32:07,453 INFO L272 TraceCheckUtils]: 0: Hoare triple {123677#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:07,454 INFO L290 TraceCheckUtils]: 1: Hoare triple {123677#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {123677#true} is VALID [2022-04-15 01:32:07,454 INFO L290 TraceCheckUtils]: 2: Hoare triple {123677#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:07,454 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123677#true} {123677#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:07,454 INFO L272 TraceCheckUtils]: 4: Hoare triple {123677#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:07,454 INFO L290 TraceCheckUtils]: 5: Hoare triple {123677#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {123677#true} is VALID [2022-04-15 01:32:07,454 INFO L290 TraceCheckUtils]: 6: Hoare triple {123677#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:07,454 INFO L272 TraceCheckUtils]: 7: Hoare triple {123677#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123677#true} is VALID [2022-04-15 01:32:07,454 INFO L290 TraceCheckUtils]: 8: Hoare triple {123677#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:07,455 INFO L290 TraceCheckUtils]: 9: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:07,455 INFO L290 TraceCheckUtils]: 10: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:07,455 INFO L290 TraceCheckUtils]: 11: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:07,455 INFO L290 TraceCheckUtils]: 12: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:07,456 INFO L290 TraceCheckUtils]: 13: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:07,456 INFO L290 TraceCheckUtils]: 14: Hoare triple {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:32:07,457 INFO L290 TraceCheckUtils]: 15: Hoare triple {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:07,457 INFO L290 TraceCheckUtils]: 16: Hoare triple {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:32:07,458 INFO L290 TraceCheckUtils]: 17: Hoare triple {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:32:07,458 INFO L290 TraceCheckUtils]: 18: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:32:07,458 INFO L290 TraceCheckUtils]: 19: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123809#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:32:07,458 INFO L290 TraceCheckUtils]: 20: Hoare triple {123809#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123813#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} is VALID [2022-04-15 01:32:07,459 INFO L290 TraceCheckUtils]: 21: Hoare triple {123813#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123817#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)))} is VALID [2022-04-15 01:32:07,459 INFO L290 TraceCheckUtils]: 22: Hoare triple {123817#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-15 01:32:07,460 INFO L290 TraceCheckUtils]: 23: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-15 01:32:07,460 INFO L290 TraceCheckUtils]: 24: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-15 01:32:07,460 INFO L290 TraceCheckUtils]: 25: Hoare triple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-15 01:32:07,460 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} {123677#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} is VALID [2022-04-15 01:32:07,461 INFO L290 TraceCheckUtils]: 27: Hoare triple {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} is VALID [2022-04-15 01:32:07,461 INFO L272 TraceCheckUtils]: 28: Hoare triple {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123677#true} is VALID [2022-04-15 01:32:07,461 INFO L290 TraceCheckUtils]: 29: Hoare triple {123677#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:07,461 INFO L290 TraceCheckUtils]: 30: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:07,462 INFO L290 TraceCheckUtils]: 31: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:07,462 INFO L290 TraceCheckUtils]: 32: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:07,462 INFO L290 TraceCheckUtils]: 33: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:07,463 INFO L290 TraceCheckUtils]: 34: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:07,463 INFO L290 TraceCheckUtils]: 35: Hoare triple {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:32:07,463 INFO L290 TraceCheckUtils]: 36: Hoare triple {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:07,464 INFO L290 TraceCheckUtils]: 37: Hoare triple {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:32:07,464 INFO L290 TraceCheckUtils]: 38: Hoare triple {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:07,464 INFO L290 TraceCheckUtils]: 39: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:07,465 INFO L290 TraceCheckUtils]: 40: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123875#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:07,465 INFO L290 TraceCheckUtils]: 41: Hoare triple {123875#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123879#(and (<= student_version_~j~1 5) (= student_version_~j~1 student_version_~y~1) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:07,465 INFO L290 TraceCheckUtils]: 42: Hoare triple {123879#(and (<= student_version_~j~1 5) (= student_version_~j~1 student_version_~y~1) (<= 5 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123883#(and (<= student_version_~j~1 5) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:07,466 INFO L290 TraceCheckUtils]: 43: Hoare triple {123883#(and (<= student_version_~j~1 5) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 5 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-15 01:32:07,466 INFO L290 TraceCheckUtils]: 44: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-15 01:32:07,466 INFO L290 TraceCheckUtils]: 45: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-15 01:32:07,466 INFO L290 TraceCheckUtils]: 46: Hoare triple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-15 01:32:07,467 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123899#(and (<= main_~n_stones1~0 15) (<= 15 |main_#t~ret9|) (<= 15 main_~n_stones1~0) (<= |main_#t~ret9| 15))} is VALID [2022-04-15 01:32:07,467 INFO L290 TraceCheckUtils]: 48: Hoare triple {123899#(and (<= main_~n_stones1~0 15) (<= 15 |main_#t~ret9|) (<= 15 main_~n_stones1~0) (<= |main_#t~ret9| 15))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {123903#(and (<= 15 main_~n_stones2~0) (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0) (<= main_~n_stones2~0 15))} is VALID [2022-04-15 01:32:07,468 INFO L272 TraceCheckUtils]: 49: Hoare triple {123903#(and (<= 15 main_~n_stones2~0) (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0) (<= main_~n_stones2~0 15))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {123907#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:32:07,468 INFO L290 TraceCheckUtils]: 50: Hoare triple {123907#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {123911#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:32:07,468 INFO L290 TraceCheckUtils]: 51: Hoare triple {123911#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-15 01:32:07,468 INFO L290 TraceCheckUtils]: 52: Hoare triple {123678#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-15 01:32:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:32:07,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:32:07,991 INFO L290 TraceCheckUtils]: 52: Hoare triple {123678#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-15 01:32:07,992 INFO L290 TraceCheckUtils]: 51: Hoare triple {123911#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-15 01:32:07,992 INFO L290 TraceCheckUtils]: 50: Hoare triple {123907#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {123911#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:32:08,023 INFO L272 TraceCheckUtils]: 49: Hoare triple {123723#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {123907#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:32:08,024 INFO L290 TraceCheckUtils]: 48: Hoare triple {123722#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {123723#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:32:08,024 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123722#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:32:08,025 INFO L290 TraceCheckUtils]: 46: Hoare triple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-15 01:32:08,025 INFO L290 TraceCheckUtils]: 45: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-15 01:32:08,025 INFO L290 TraceCheckUtils]: 44: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-15 01:32:08,026 INFO L290 TraceCheckUtils]: 43: Hoare triple {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-15 01:32:08,026 INFO L290 TraceCheckUtils]: 42: Hoare triple {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:32:08,027 INFO L290 TraceCheckUtils]: 41: Hoare triple {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} is VALID [2022-04-15 01:32:08,027 INFO L290 TraceCheckUtils]: 40: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} is VALID [2022-04-15 01:32:08,027 INFO L290 TraceCheckUtils]: 39: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:08,028 INFO L290 TraceCheckUtils]: 38: Hoare triple {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:32:08,028 INFO L290 TraceCheckUtils]: 37: Hoare triple {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:32:08,029 INFO L290 TraceCheckUtils]: 36: Hoare triple {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:08,029 INFO L290 TraceCheckUtils]: 35: Hoare triple {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:32:08,029 INFO L290 TraceCheckUtils]: 34: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:08,030 INFO L290 TraceCheckUtils]: 33: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:08,030 INFO L290 TraceCheckUtils]: 32: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:08,030 INFO L290 TraceCheckUtils]: 31: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:08,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:08,031 INFO L290 TraceCheckUtils]: 29: Hoare triple {123677#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:08,031 INFO L272 TraceCheckUtils]: 28: Hoare triple {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123677#true} is VALID [2022-04-15 01:32:08,031 INFO L290 TraceCheckUtils]: 27: Hoare triple {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} is VALID [2022-04-15 01:32:08,032 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} {123677#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} is VALID [2022-04-15 01:32:08,032 INFO L290 TraceCheckUtils]: 25: Hoare triple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-15 01:32:08,033 INFO L290 TraceCheckUtils]: 24: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-15 01:32:08,033 INFO L290 TraceCheckUtils]: 23: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-15 01:32:08,033 INFO L290 TraceCheckUtils]: 22: Hoare triple {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-15 01:32:08,034 INFO L290 TraceCheckUtils]: 21: Hoare triple {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:32:08,034 INFO L290 TraceCheckUtils]: 20: Hoare triple {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} is VALID [2022-04-15 01:32:08,034 INFO L290 TraceCheckUtils]: 19: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} is VALID [2022-04-15 01:32:08,035 INFO L290 TraceCheckUtils]: 18: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:32:08,035 INFO L290 TraceCheckUtils]: 17: Hoare triple {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:32:08,036 INFO L290 TraceCheckUtils]: 16: Hoare triple {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:32:08,036 INFO L290 TraceCheckUtils]: 15: Hoare triple {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:08,036 INFO L290 TraceCheckUtils]: 14: Hoare triple {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:32:08,037 INFO L290 TraceCheckUtils]: 13: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:08,037 INFO L290 TraceCheckUtils]: 12: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:08,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:08,038 INFO L290 TraceCheckUtils]: 10: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:08,038 INFO L290 TraceCheckUtils]: 9: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:08,038 INFO L290 TraceCheckUtils]: 8: Hoare triple {123677#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:08,039 INFO L272 TraceCheckUtils]: 7: Hoare triple {123677#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123677#true} is VALID [2022-04-15 01:32:08,039 INFO L290 TraceCheckUtils]: 6: Hoare triple {123677#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:08,039 INFO L290 TraceCheckUtils]: 5: Hoare triple {123677#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {123677#true} is VALID [2022-04-15 01:32:08,039 INFO L272 TraceCheckUtils]: 4: Hoare triple {123677#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:08,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123677#true} {123677#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:08,039 INFO L290 TraceCheckUtils]: 2: Hoare triple {123677#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:08,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {123677#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {123677#true} is VALID [2022-04-15 01:32:08,039 INFO L272 TraceCheckUtils]: 0: Hoare triple {123677#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-15 01:32:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:32:08,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [735414755] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:32:08,039 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:32:08,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 41 [2022-04-15 01:32:08,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588669298] [2022-04-15 01:32:08,040 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:32:08,040 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-15 01:32:08,040 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:32:08,040 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:08,075 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:32:08,075 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-15 01:32:08,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:32:08,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-15 01:32:08,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1543, Unknown=0, NotChecked=0, Total=1640 [2022-04-15 01:32:08,087 INFO L87 Difference]: Start difference. First operand 618 states and 696 transitions. Second operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:16,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:16,490 INFO L93 Difference]: Finished difference Result 624 states and 701 transitions. [2022-04-15 01:32:16,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-15 01:32:16,490 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-15 01:32:16,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:32:16,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 142 transitions. [2022-04-15 01:32:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 142 transitions. [2022-04-15 01:32:16,492 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 142 transitions. [2022-04-15 01:32:16,613 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:32:16,631 INFO L225 Difference]: With dead ends: 624 [2022-04-15 01:32:16,631 INFO L226 Difference]: Without dead ends: 600 [2022-04-15 01:32:16,635 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 92 SyntacticMatches, 9 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 757 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=257, Invalid=4573, Unknown=0, NotChecked=0, Total=4830 [2022-04-15 01:32:16,635 INFO L913 BasicCegarLoop]: 74 mSDtfsCounter, 126 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 3619 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 236 SdHoareTripleChecker+Invalid, 3655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 3619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:32:16,635 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [129 Valid, 236 Invalid, 3655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 3619 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-04-15 01:32:16,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2022-04-15 01:32:22,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 600. [2022-04-15 01:32:22,930 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:32:22,930 INFO L82 GeneralOperation]: Start isEquivalent. First operand 600 states. Second operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) [2022-04-15 01:32:22,931 INFO L74 IsIncluded]: Start isIncluded. First operand 600 states. Second operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) [2022-04-15 01:32:22,931 INFO L87 Difference]: Start difference. First operand 600 states. Second operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) [2022-04-15 01:32:22,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:22,944 INFO L93 Difference]: Finished difference Result 600 states and 676 transitions. [2022-04-15 01:32:22,944 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 676 transitions. [2022-04-15 01:32:22,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:32:22,946 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:32:22,947 INFO L74 IsIncluded]: Start isIncluded. First operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) Second operand 600 states. [2022-04-15 01:32:22,947 INFO L87 Difference]: Start difference. First operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) Second operand 600 states. [2022-04-15 01:32:22,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:22,960 INFO L93 Difference]: Finished difference Result 600 states and 676 transitions. [2022-04-15 01:32:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 676 transitions. [2022-04-15 01:32:22,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:32:22,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:32:22,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:32:22,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:32:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) [2022-04-15 01:32:22,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 676 transitions. [2022-04-15 01:32:22,979 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 676 transitions. Word has length 53 [2022-04-15 01:32:22,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:32:22,979 INFO L478 AbstractCegarLoop]: Abstraction has 600 states and 676 transitions. [2022-04-15 01:32:22,980 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 676 transitions. [2022-04-15 01:32:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-15 01:32:22,983 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:32:22,983 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:32:23,000 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Forceful destruction successful, exit code 0 [2022-04-15 01:32:23,195 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,64 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:32:23,195 INFO L403 AbstractCegarLoop]: === Iteration 74 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:32:23,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:32:23,196 INFO L85 PathProgramCache]: Analyzing trace with hash -279022009, now seen corresponding path program 64 times [2022-04-15 01:32:23,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:32:23,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221175193] [2022-04-15 01:32:23,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:32:23,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:32:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:23,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:32:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:23,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {127169#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {127120#true} is VALID [2022-04-15 01:32:23,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {127120#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:23,284 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {127120#true} {127120#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:23,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:32:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:23,452 INFO L290 TraceCheckUtils]: 0: Hoare triple {127120#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,453 INFO L290 TraceCheckUtils]: 1: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,453 INFO L290 TraceCheckUtils]: 2: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,453 INFO L290 TraceCheckUtils]: 3: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,454 INFO L290 TraceCheckUtils]: 4: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,454 INFO L290 TraceCheckUtils]: 5: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,455 INFO L290 TraceCheckUtils]: 6: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:23,455 INFO L290 TraceCheckUtils]: 7: Hoare triple {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:32:23,456 INFO L290 TraceCheckUtils]: 8: Hoare triple {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:23,456 INFO L290 TraceCheckUtils]: 9: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:23,456 INFO L290 TraceCheckUtils]: 10: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} is VALID [2022-04-15 01:32:23,457 INFO L290 TraceCheckUtils]: 11: Hoare triple {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-15 01:32:23,457 INFO L290 TraceCheckUtils]: 12: Hoare triple {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:32:23,458 INFO L290 TraceCheckUtils]: 13: Hoare triple {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-15 01:32:23,458 INFO L290 TraceCheckUtils]: 14: Hoare triple {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:32:23,459 INFO L290 TraceCheckUtils]: 15: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:32:23,459 INFO L290 TraceCheckUtils]: 16: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:32:23,459 INFO L290 TraceCheckUtils]: 17: Hoare triple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:32:23,460 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {127120#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:32:23,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:32:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:23,695 INFO L290 TraceCheckUtils]: 0: Hoare triple {127120#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,695 INFO L290 TraceCheckUtils]: 1: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,696 INFO L290 TraceCheckUtils]: 2: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,696 INFO L290 TraceCheckUtils]: 3: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,697 INFO L290 TraceCheckUtils]: 4: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,697 INFO L290 TraceCheckUtils]: 5: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,697 INFO L290 TraceCheckUtils]: 6: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:23,698 INFO L290 TraceCheckUtils]: 7: Hoare triple {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:32:23,698 INFO L290 TraceCheckUtils]: 8: Hoare triple {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:23,699 INFO L290 TraceCheckUtils]: 9: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:23,699 INFO L290 TraceCheckUtils]: 10: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:32:23,700 INFO L290 TraceCheckUtils]: 11: Hoare triple {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-15 01:32:23,700 INFO L290 TraceCheckUtils]: 12: Hoare triple {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:32:23,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:32:23,701 INFO L290 TraceCheckUtils]: 14: Hoare triple {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:32:23,702 INFO L290 TraceCheckUtils]: 15: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:32:23,702 INFO L290 TraceCheckUtils]: 16: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:32:23,702 INFO L290 TraceCheckUtils]: 17: Hoare triple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:32:23,703 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127165#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:32:23,704 INFO L272 TraceCheckUtils]: 0: Hoare triple {127120#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127169#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:32:23,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {127169#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {127120#true} is VALID [2022-04-15 01:32:23,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {127120#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:23,704 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {127120#true} {127120#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:23,704 INFO L272 TraceCheckUtils]: 4: Hoare triple {127120#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:23,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {127120#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {127120#true} is VALID [2022-04-15 01:32:23,704 INFO L290 TraceCheckUtils]: 6: Hoare triple {127120#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:23,704 INFO L272 TraceCheckUtils]: 7: Hoare triple {127120#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127120#true} is VALID [2022-04-15 01:32:23,704 INFO L290 TraceCheckUtils]: 8: Hoare triple {127120#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,705 INFO L290 TraceCheckUtils]: 9: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,705 INFO L290 TraceCheckUtils]: 10: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,706 INFO L290 TraceCheckUtils]: 11: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,706 INFO L290 TraceCheckUtils]: 12: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,706 INFO L290 TraceCheckUtils]: 13: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:23,707 INFO L290 TraceCheckUtils]: 14: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:23,707 INFO L290 TraceCheckUtils]: 15: Hoare triple {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:32:23,708 INFO L290 TraceCheckUtils]: 16: Hoare triple {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:23,708 INFO L290 TraceCheckUtils]: 17: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:23,708 INFO L290 TraceCheckUtils]: 18: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} is VALID [2022-04-15 01:32:23,709 INFO L290 TraceCheckUtils]: 19: Hoare triple {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-15 01:32:23,710 INFO L290 TraceCheckUtils]: 20: Hoare triple {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:32:23,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-15 01:32:23,711 INFO L290 TraceCheckUtils]: 22: Hoare triple {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:32:23,711 INFO L290 TraceCheckUtils]: 23: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:32:23,711 INFO L290 TraceCheckUtils]: 24: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:32:23,712 INFO L290 TraceCheckUtils]: 25: Hoare triple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:32:23,712 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {127120#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:32:23,713 INFO L290 TraceCheckUtils]: 27: Hoare triple {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:32:23,713 INFO L272 TraceCheckUtils]: 28: Hoare triple {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127120#true} is VALID [2022-04-15 01:32:23,713 INFO L290 TraceCheckUtils]: 29: Hoare triple {127120#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,713 INFO L290 TraceCheckUtils]: 30: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,714 INFO L290 TraceCheckUtils]: 31: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,714 INFO L290 TraceCheckUtils]: 32: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,715 INFO L290 TraceCheckUtils]: 33: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,715 INFO L290 TraceCheckUtils]: 34: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:23,715 INFO L290 TraceCheckUtils]: 35: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:23,716 INFO L290 TraceCheckUtils]: 36: Hoare triple {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:32:23,716 INFO L290 TraceCheckUtils]: 37: Hoare triple {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:23,717 INFO L290 TraceCheckUtils]: 38: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:23,717 INFO L290 TraceCheckUtils]: 39: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:32:23,718 INFO L290 TraceCheckUtils]: 40: Hoare triple {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-15 01:32:23,718 INFO L290 TraceCheckUtils]: 41: Hoare triple {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:32:23,719 INFO L290 TraceCheckUtils]: 42: Hoare triple {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:32:23,719 INFO L290 TraceCheckUtils]: 43: Hoare triple {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:32:23,720 INFO L290 TraceCheckUtils]: 44: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:32:23,720 INFO L290 TraceCheckUtils]: 45: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:32:23,720 INFO L290 TraceCheckUtils]: 46: Hoare triple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:32:23,721 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127165#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:32:23,722 INFO L290 TraceCheckUtils]: 48: Hoare triple {127165#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {127166#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:32:23,722 INFO L272 TraceCheckUtils]: 49: Hoare triple {127166#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {127167#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:32:23,722 INFO L290 TraceCheckUtils]: 50: Hoare triple {127167#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {127168#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:32:23,723 INFO L290 TraceCheckUtils]: 51: Hoare triple {127168#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-15 01:32:23,723 INFO L290 TraceCheckUtils]: 52: Hoare triple {127121#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-15 01:32:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:32:23,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:32:23,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221175193] [2022-04-15 01:32:23,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221175193] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:32:23,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [860884452] [2022-04-15 01:32:23,723 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:32:23,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:32:23,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:32:23,725 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:32:23,725 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2022-04-15 01:32:23,815 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:32:23,815 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:32:23,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-15 01:32:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:23,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:32:24,669 INFO L272 TraceCheckUtils]: 0: Hoare triple {127120#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:24,669 INFO L290 TraceCheckUtils]: 1: Hoare triple {127120#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {127120#true} is VALID [2022-04-15 01:32:24,669 INFO L290 TraceCheckUtils]: 2: Hoare triple {127120#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:24,669 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {127120#true} {127120#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:24,669 INFO L272 TraceCheckUtils]: 4: Hoare triple {127120#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:24,669 INFO L290 TraceCheckUtils]: 5: Hoare triple {127120#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {127120#true} is VALID [2022-04-15 01:32:24,669 INFO L290 TraceCheckUtils]: 6: Hoare triple {127120#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:24,669 INFO L272 TraceCheckUtils]: 7: Hoare triple {127120#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127120#true} is VALID [2022-04-15 01:32:24,670 INFO L290 TraceCheckUtils]: 8: Hoare triple {127120#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:24,670 INFO L290 TraceCheckUtils]: 9: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:24,670 INFO L290 TraceCheckUtils]: 10: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:24,671 INFO L290 TraceCheckUtils]: 11: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:24,671 INFO L290 TraceCheckUtils]: 12: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:24,671 INFO L290 TraceCheckUtils]: 13: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:24,672 INFO L290 TraceCheckUtils]: 14: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:24,672 INFO L290 TraceCheckUtils]: 15: Hoare triple {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:32:24,673 INFO L290 TraceCheckUtils]: 16: Hoare triple {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:24,673 INFO L290 TraceCheckUtils]: 17: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:24,673 INFO L290 TraceCheckUtils]: 18: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127247#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:24,674 INFO L290 TraceCheckUtils]: 19: Hoare triple {127247#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127251#(and (= correct_version_~j~0 correct_version_~y~0) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:24,674 INFO L290 TraceCheckUtils]: 20: Hoare triple {127251#(and (= correct_version_~j~0 correct_version_~y~0) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127255#(and (<= 3 correct_version_~j~0) (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:24,674 INFO L290 TraceCheckUtils]: 21: Hoare triple {127255#(and (<= 3 correct_version_~j~0) (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127259#(and (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 2) correct_version_~j~0))) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:24,675 INFO L290 TraceCheckUtils]: 22: Hoare triple {127259#(and (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 2) correct_version_~j~0))) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:32:24,675 INFO L290 TraceCheckUtils]: 23: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:32:24,675 INFO L290 TraceCheckUtils]: 24: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:32:24,676 INFO L290 TraceCheckUtils]: 25: Hoare triple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:32:24,676 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {127120#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:32:24,676 INFO L290 TraceCheckUtils]: 27: Hoare triple {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:32:24,677 INFO L272 TraceCheckUtils]: 28: Hoare triple {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127120#true} is VALID [2022-04-15 01:32:24,677 INFO L290 TraceCheckUtils]: 29: Hoare triple {127120#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:24,677 INFO L290 TraceCheckUtils]: 30: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:24,678 INFO L290 TraceCheckUtils]: 31: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:24,678 INFO L290 TraceCheckUtils]: 32: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:24,678 INFO L290 TraceCheckUtils]: 33: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:24,678 INFO L290 TraceCheckUtils]: 34: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:24,679 INFO L290 TraceCheckUtils]: 35: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:24,679 INFO L290 TraceCheckUtils]: 36: Hoare triple {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:32:24,680 INFO L290 TraceCheckUtils]: 37: Hoare triple {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:24,680 INFO L290 TraceCheckUtils]: 38: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:24,680 INFO L290 TraceCheckUtils]: 39: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127314#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:24,681 INFO L290 TraceCheckUtils]: 40: Hoare triple {127314#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127318#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-15 01:32:24,681 INFO L290 TraceCheckUtils]: 41: Hoare triple {127318#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127322#(and (<= student_version_~j~1 3) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:24,682 INFO L290 TraceCheckUtils]: 42: Hoare triple {127322#(and (<= student_version_~j~1 3) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127326#(and (<= student_version_~j~1 3) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:24,682 INFO L290 TraceCheckUtils]: 43: Hoare triple {127326#(and (<= student_version_~j~1 3) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:32:24,682 INFO L290 TraceCheckUtils]: 44: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:32:24,683 INFO L290 TraceCheckUtils]: 45: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:32:24,683 INFO L290 TraceCheckUtils]: 46: Hoare triple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:32:24,683 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127342#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:32:24,684 INFO L290 TraceCheckUtils]: 48: Hoare triple {127342#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {127346#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:32:24,684 INFO L272 TraceCheckUtils]: 49: Hoare triple {127346#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {127350#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:32:24,684 INFO L290 TraceCheckUtils]: 50: Hoare triple {127350#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {127354#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:32:24,685 INFO L290 TraceCheckUtils]: 51: Hoare triple {127354#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-15 01:32:24,685 INFO L290 TraceCheckUtils]: 52: Hoare triple {127121#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-15 01:32:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:32:24,685 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:32:25,068 INFO L290 TraceCheckUtils]: 52: Hoare triple {127121#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-15 01:32:25,069 INFO L290 TraceCheckUtils]: 51: Hoare triple {127354#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-15 01:32:25,069 INFO L290 TraceCheckUtils]: 50: Hoare triple {127350#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {127354#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:32:25,070 INFO L272 TraceCheckUtils]: 49: Hoare triple {127166#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {127350#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:32:25,070 INFO L290 TraceCheckUtils]: 48: Hoare triple {127165#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {127166#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:32:25,071 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127165#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:32:25,071 INFO L290 TraceCheckUtils]: 46: Hoare triple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:32:25,071 INFO L290 TraceCheckUtils]: 45: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-15 01:32:25,071 INFO L290 TraceCheckUtils]: 44: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:32:25,072 INFO L290 TraceCheckUtils]: 43: Hoare triple {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-15 01:32:25,072 INFO L290 TraceCheckUtils]: 42: Hoare triple {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:32:25,073 INFO L290 TraceCheckUtils]: 41: Hoare triple {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:32:25,073 INFO L290 TraceCheckUtils]: 40: Hoare triple {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-15 01:32:25,074 INFO L290 TraceCheckUtils]: 39: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:32:25,074 INFO L290 TraceCheckUtils]: 38: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:25,074 INFO L290 TraceCheckUtils]: 37: Hoare triple {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:32:25,075 INFO L290 TraceCheckUtils]: 36: Hoare triple {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:32:25,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:25,075 INFO L290 TraceCheckUtils]: 34: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:25,076 INFO L290 TraceCheckUtils]: 33: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:25,076 INFO L290 TraceCheckUtils]: 32: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:25,076 INFO L290 TraceCheckUtils]: 31: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:25,077 INFO L290 TraceCheckUtils]: 30: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:25,077 INFO L290 TraceCheckUtils]: 29: Hoare triple {127120#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:25,077 INFO L272 TraceCheckUtils]: 28: Hoare triple {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127120#true} is VALID [2022-04-15 01:32:25,077 INFO L290 TraceCheckUtils]: 27: Hoare triple {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-15 01:32:25,078 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {127120#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-15 01:32:25,078 INFO L290 TraceCheckUtils]: 25: Hoare triple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:32:25,078 INFO L290 TraceCheckUtils]: 24: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-15 01:32:25,079 INFO L290 TraceCheckUtils]: 23: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:32:25,079 INFO L290 TraceCheckUtils]: 22: Hoare triple {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-15 01:32:25,079 INFO L290 TraceCheckUtils]: 21: Hoare triple {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-15 01:32:25,080 INFO L290 TraceCheckUtils]: 20: Hoare triple {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:32:25,080 INFO L290 TraceCheckUtils]: 19: Hoare triple {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-15 01:32:25,081 INFO L290 TraceCheckUtils]: 18: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} is VALID [2022-04-15 01:32:25,081 INFO L290 TraceCheckUtils]: 17: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:25,081 INFO L290 TraceCheckUtils]: 16: Hoare triple {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:32:25,082 INFO L290 TraceCheckUtils]: 15: Hoare triple {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:32:25,082 INFO L290 TraceCheckUtils]: 14: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:25,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:25,083 INFO L290 TraceCheckUtils]: 12: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:25,083 INFO L290 TraceCheckUtils]: 11: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:25,083 INFO L290 TraceCheckUtils]: 10: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:25,084 INFO L290 TraceCheckUtils]: 9: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:25,084 INFO L290 TraceCheckUtils]: 8: Hoare triple {127120#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:25,084 INFO L272 TraceCheckUtils]: 7: Hoare triple {127120#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127120#true} is VALID [2022-04-15 01:32:25,084 INFO L290 TraceCheckUtils]: 6: Hoare triple {127120#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:25,084 INFO L290 TraceCheckUtils]: 5: Hoare triple {127120#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {127120#true} is VALID [2022-04-15 01:32:25,084 INFO L272 TraceCheckUtils]: 4: Hoare triple {127120#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:25,084 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {127120#true} {127120#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:25,084 INFO L290 TraceCheckUtils]: 2: Hoare triple {127120#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:25,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {127120#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {127120#true} is VALID [2022-04-15 01:32:25,085 INFO L272 TraceCheckUtils]: 0: Hoare triple {127120#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-15 01:32:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:32:25,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [860884452] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:32:25,085 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:32:25,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 41 [2022-04-15 01:32:25,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106720266] [2022-04-15 01:32:25,085 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:32:25,085 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-15 01:32:25,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:32:25,086 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:25,116 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:32:25,116 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-15 01:32:25,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:32:25,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-15 01:32:25,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1539, Unknown=0, NotChecked=0, Total=1640 [2022-04-15 01:32:25,117 INFO L87 Difference]: Start difference. First operand 600 states and 676 transitions. Second operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:32,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:32,011 INFO L93 Difference]: Finished difference Result 606 states and 681 transitions. [2022-04-15 01:32:32,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-15 01:32:32,011 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-15 01:32:32,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:32:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 112 transitions. [2022-04-15 01:32:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 112 transitions. [2022-04-15 01:32:32,013 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 112 transitions. [2022-04-15 01:32:32,068 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:32:32,087 INFO L225 Difference]: With dead ends: 606 [2022-04-15 01:32:32,087 INFO L226 Difference]: Without dead ends: 580 [2022-04-15 01:32:32,089 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 90 SyntacticMatches, 9 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 762 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=259, Invalid=4297, Unknown=0, NotChecked=0, Total=4556 [2022-04-15 01:32:32,089 INFO L913 BasicCegarLoop]: 54 mSDtfsCounter, 91 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 2334 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 2368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 2334 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:32:32,089 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 196 Invalid, 2368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 2334 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-15 01:32:32,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2022-04-15 01:32:35,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 580. [2022-04-15 01:32:35,361 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:32:35,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 580 states. Second operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) [2022-04-15 01:32:35,378 INFO L74 IsIncluded]: Start isIncluded. First operand 580 states. Second operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) [2022-04-15 01:32:35,379 INFO L87 Difference]: Start difference. First operand 580 states. Second operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) [2022-04-15 01:32:35,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:35,391 INFO L93 Difference]: Finished difference Result 580 states and 654 transitions. [2022-04-15 01:32:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 654 transitions. [2022-04-15 01:32:35,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:32:35,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:32:35,393 INFO L74 IsIncluded]: Start isIncluded. First operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) Second operand 580 states. [2022-04-15 01:32:35,394 INFO L87 Difference]: Start difference. First operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) Second operand 580 states. [2022-04-15 01:32:35,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:35,406 INFO L93 Difference]: Finished difference Result 580 states and 654 transitions. [2022-04-15 01:32:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 654 transitions. [2022-04-15 01:32:35,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:32:35,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:32:35,408 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:32:35,408 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:32:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) [2022-04-15 01:32:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 654 transitions. [2022-04-15 01:32:35,424 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 654 transitions. Word has length 53 [2022-04-15 01:32:35,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:32:35,424 INFO L478 AbstractCegarLoop]: Abstraction has 580 states and 654 transitions. [2022-04-15 01:32:35,424 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 654 transitions. [2022-04-15 01:32:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-15 01:32:35,427 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:32:35,427 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:32:35,446 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Ended with exit code 0 [2022-04-15 01:32:35,647 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73,65 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:32:35,647 INFO L403 AbstractCegarLoop]: === Iteration 75 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:32:35,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:32:35,647 INFO L85 PathProgramCache]: Analyzing trace with hash -1965459742, now seen corresponding path program 65 times [2022-04-15 01:32:35,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:32:35,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354737202] [2022-04-15 01:32:35,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:32:35,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:32:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:35,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:32:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:35,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {130510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {130461#true} is VALID [2022-04-15 01:32:35,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {130461#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:35,739 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {130461#true} {130461#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:35,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:32:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:35,888 INFO L290 TraceCheckUtils]: 0: Hoare triple {130461#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:35,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:35,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:35,889 INFO L290 TraceCheckUtils]: 3: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:35,890 INFO L290 TraceCheckUtils]: 4: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:35,890 INFO L290 TraceCheckUtils]: 5: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:35,891 INFO L290 TraceCheckUtils]: 6: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:35,891 INFO L290 TraceCheckUtils]: 7: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:35,891 INFO L290 TraceCheckUtils]: 8: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:35,892 INFO L290 TraceCheckUtils]: 9: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} is VALID [2022-04-15 01:32:35,892 INFO L290 TraceCheckUtils]: 10: Hoare triple {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} is VALID [2022-04-15 01:32:35,893 INFO L290 TraceCheckUtils]: 11: Hoare triple {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:32:35,893 INFO L290 TraceCheckUtils]: 12: Hoare triple {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:32:35,894 INFO L290 TraceCheckUtils]: 13: Hoare triple {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:32:35,895 INFO L290 TraceCheckUtils]: 14: Hoare triple {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:32:35,895 INFO L290 TraceCheckUtils]: 15: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:32:35,895 INFO L290 TraceCheckUtils]: 16: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:32:35,896 INFO L290 TraceCheckUtils]: 17: Hoare triple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:32:35,896 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {130461#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-15 01:32:35,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:32:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:36,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {130461#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,105 INFO L290 TraceCheckUtils]: 3: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,106 INFO L290 TraceCheckUtils]: 4: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,106 INFO L290 TraceCheckUtils]: 5: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,107 INFO L290 TraceCheckUtils]: 6: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,107 INFO L290 TraceCheckUtils]: 7: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,107 INFO L290 TraceCheckUtils]: 8: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,108 INFO L290 TraceCheckUtils]: 9: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} is VALID [2022-04-15 01:32:36,108 INFO L290 TraceCheckUtils]: 10: Hoare triple {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} is VALID [2022-04-15 01:32:36,109 INFO L290 TraceCheckUtils]: 11: Hoare triple {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} is VALID [2022-04-15 01:32:36,109 INFO L290 TraceCheckUtils]: 12: Hoare triple {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:32:36,110 INFO L290 TraceCheckUtils]: 13: Hoare triple {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:32:36,111 INFO L290 TraceCheckUtils]: 14: Hoare triple {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:32:36,111 INFO L290 TraceCheckUtils]: 15: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:32:36,111 INFO L290 TraceCheckUtils]: 16: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:32:36,112 INFO L290 TraceCheckUtils]: 17: Hoare triple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:32:36,112 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:32:36,113 INFO L272 TraceCheckUtils]: 0: Hoare triple {130461#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:32:36,113 INFO L290 TraceCheckUtils]: 1: Hoare triple {130510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {130461#true} is VALID [2022-04-15 01:32:36,113 INFO L290 TraceCheckUtils]: 2: Hoare triple {130461#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:36,113 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {130461#true} {130461#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:36,113 INFO L272 TraceCheckUtils]: 4: Hoare triple {130461#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:36,113 INFO L290 TraceCheckUtils]: 5: Hoare triple {130461#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {130461#true} is VALID [2022-04-15 01:32:36,113 INFO L290 TraceCheckUtils]: 6: Hoare triple {130461#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:36,113 INFO L272 TraceCheckUtils]: 7: Hoare triple {130461#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130461#true} is VALID [2022-04-15 01:32:36,114 INFO L290 TraceCheckUtils]: 8: Hoare triple {130461#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,114 INFO L290 TraceCheckUtils]: 9: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,115 INFO L290 TraceCheckUtils]: 10: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,115 INFO L290 TraceCheckUtils]: 11: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,116 INFO L290 TraceCheckUtils]: 13: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,116 INFO L290 TraceCheckUtils]: 14: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,117 INFO L290 TraceCheckUtils]: 15: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:36,117 INFO L290 TraceCheckUtils]: 16: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:36,117 INFO L290 TraceCheckUtils]: 17: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} is VALID [2022-04-15 01:32:36,118 INFO L290 TraceCheckUtils]: 18: Hoare triple {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} is VALID [2022-04-15 01:32:36,118 INFO L290 TraceCheckUtils]: 19: Hoare triple {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:32:36,119 INFO L290 TraceCheckUtils]: 20: Hoare triple {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:32:36,119 INFO L290 TraceCheckUtils]: 21: Hoare triple {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:32:36,120 INFO L290 TraceCheckUtils]: 22: Hoare triple {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:32:36,120 INFO L290 TraceCheckUtils]: 23: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:32:36,121 INFO L290 TraceCheckUtils]: 24: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:32:36,121 INFO L290 TraceCheckUtils]: 25: Hoare triple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:32:36,122 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {130461#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-15 01:32:36,122 INFO L290 TraceCheckUtils]: 27: Hoare triple {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-15 01:32:36,122 INFO L272 TraceCheckUtils]: 28: Hoare triple {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130461#true} is VALID [2022-04-15 01:32:36,122 INFO L290 TraceCheckUtils]: 29: Hoare triple {130461#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,123 INFO L290 TraceCheckUtils]: 30: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,123 INFO L290 TraceCheckUtils]: 31: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,124 INFO L290 TraceCheckUtils]: 32: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,124 INFO L290 TraceCheckUtils]: 33: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,124 INFO L290 TraceCheckUtils]: 34: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,125 INFO L290 TraceCheckUtils]: 35: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,125 INFO L290 TraceCheckUtils]: 36: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,126 INFO L290 TraceCheckUtils]: 37: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,126 INFO L290 TraceCheckUtils]: 38: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} is VALID [2022-04-15 01:32:36,126 INFO L290 TraceCheckUtils]: 39: Hoare triple {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} is VALID [2022-04-15 01:32:36,127 INFO L290 TraceCheckUtils]: 40: Hoare triple {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} is VALID [2022-04-15 01:32:36,128 INFO L290 TraceCheckUtils]: 41: Hoare triple {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:32:36,128 INFO L290 TraceCheckUtils]: 42: Hoare triple {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:32:36,129 INFO L290 TraceCheckUtils]: 43: Hoare triple {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:32:36,129 INFO L290 TraceCheckUtils]: 44: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:32:36,129 INFO L290 TraceCheckUtils]: 45: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:32:36,130 INFO L290 TraceCheckUtils]: 46: Hoare triple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:32:36,130 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:32:36,131 INFO L290 TraceCheckUtils]: 48: Hoare triple {130506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {130507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:32:36,132 INFO L272 TraceCheckUtils]: 49: Hoare triple {130507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {130508#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:32:36,132 INFO L290 TraceCheckUtils]: 50: Hoare triple {130508#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {130509#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:32:36,132 INFO L290 TraceCheckUtils]: 51: Hoare triple {130509#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-15 01:32:36,132 INFO L290 TraceCheckUtils]: 52: Hoare triple {130462#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-15 01:32:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 01:32:36,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:32:36,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354737202] [2022-04-15 01:32:36,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354737202] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:32:36,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [521369502] [2022-04-15 01:32:36,133 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:32:36,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:32:36,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:32:36,134 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:32:36,135 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2022-04-15 01:32:36,224 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-04-15 01:32:36,224 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:32:36,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-15 01:32:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:36,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:32:36,982 INFO L272 TraceCheckUtils]: 0: Hoare triple {130461#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:36,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {130461#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {130461#true} is VALID [2022-04-15 01:32:36,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {130461#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:36,982 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {130461#true} {130461#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:36,982 INFO L272 TraceCheckUtils]: 4: Hoare triple {130461#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:36,983 INFO L290 TraceCheckUtils]: 5: Hoare triple {130461#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {130461#true} is VALID [2022-04-15 01:32:36,983 INFO L290 TraceCheckUtils]: 6: Hoare triple {130461#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:36,983 INFO L272 TraceCheckUtils]: 7: Hoare triple {130461#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130461#true} is VALID [2022-04-15 01:32:36,983 INFO L290 TraceCheckUtils]: 8: Hoare triple {130461#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,983 INFO L290 TraceCheckUtils]: 9: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,984 INFO L290 TraceCheckUtils]: 10: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,984 INFO L290 TraceCheckUtils]: 11: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,985 INFO L290 TraceCheckUtils]: 12: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,985 INFO L290 TraceCheckUtils]: 13: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,985 INFO L290 TraceCheckUtils]: 14: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:36,986 INFO L290 TraceCheckUtils]: 15: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:36,986 INFO L290 TraceCheckUtils]: 16: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:36,987 INFO L290 TraceCheckUtils]: 17: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130583#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:36,987 INFO L290 TraceCheckUtils]: 18: Hoare triple {130583#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130587#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:36,987 INFO L290 TraceCheckUtils]: 19: Hoare triple {130587#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130591#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:36,988 INFO L290 TraceCheckUtils]: 20: Hoare triple {130591#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130595#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 3)) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:36,989 INFO L290 TraceCheckUtils]: 21: Hoare triple {130595#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 3)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130599#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 4)) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:36,989 INFO L290 TraceCheckUtils]: 22: Hoare triple {130599#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 4)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:32:36,989 INFO L290 TraceCheckUtils]: 23: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:32:36,990 INFO L290 TraceCheckUtils]: 24: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:32:36,990 INFO L290 TraceCheckUtils]: 25: Hoare triple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:32:36,991 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {130461#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-15 01:32:36,991 INFO L290 TraceCheckUtils]: 27: Hoare triple {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-15 01:32:36,991 INFO L272 TraceCheckUtils]: 28: Hoare triple {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130461#true} is VALID [2022-04-15 01:32:36,992 INFO L290 TraceCheckUtils]: 29: Hoare triple {130461#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,992 INFO L290 TraceCheckUtils]: 30: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,992 INFO L290 TraceCheckUtils]: 31: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,993 INFO L290 TraceCheckUtils]: 32: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,993 INFO L290 TraceCheckUtils]: 33: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,994 INFO L290 TraceCheckUtils]: 34: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,994 INFO L290 TraceCheckUtils]: 35: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:36,994 INFO L290 TraceCheckUtils]: 36: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,995 INFO L290 TraceCheckUtils]: 37: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,995 INFO L290 TraceCheckUtils]: 38: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130651#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,996 INFO L290 TraceCheckUtils]: 39: Hoare triple {130651#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130655#(and (<= student_version_~j~1 1) (= student_version_~j~1 student_version_~y~1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,996 INFO L290 TraceCheckUtils]: 40: Hoare triple {130655#(and (<= student_version_~j~1 1) (= student_version_~j~1 student_version_~y~1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130659#(and (<= student_version_~j~1 1) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,997 INFO L290 TraceCheckUtils]: 41: Hoare triple {130659#(and (<= student_version_~j~1 1) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130663#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,997 INFO L290 TraceCheckUtils]: 42: Hoare triple {130663#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130667#(and (<= student_version_~j~1 1) (= (* student_version_~j~1 4) student_version_~y~1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:36,998 INFO L290 TraceCheckUtils]: 43: Hoare triple {130667#(and (<= student_version_~j~1 1) (= (* student_version_~j~1 4) student_version_~y~1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:32:36,998 INFO L290 TraceCheckUtils]: 44: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:32:36,998 INFO L290 TraceCheckUtils]: 45: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:32:36,999 INFO L290 TraceCheckUtils]: 46: Hoare triple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:32:37,000 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130683#(and (<= 5 |main_#t~ret9|) (<= main_~n_stones1~0 5) (<= |main_#t~ret9| 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-15 01:32:37,000 INFO L290 TraceCheckUtils]: 48: Hoare triple {130683#(and (<= 5 |main_#t~ret9|) (<= main_~n_stones1~0 5) (<= |main_#t~ret9| 5) (<= 5 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {130687#(and (<= main_~n_stones1~0 5) (<= main_~n_stones2~0 5) (<= 5 main_~n_stones1~0) (<= 5 main_~n_stones2~0))} is VALID [2022-04-15 01:32:37,001 INFO L272 TraceCheckUtils]: 49: Hoare triple {130687#(and (<= main_~n_stones1~0 5) (<= main_~n_stones2~0 5) (<= 5 main_~n_stones1~0) (<= 5 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {130691#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:32:37,001 INFO L290 TraceCheckUtils]: 50: Hoare triple {130691#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {130695#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:32:37,001 INFO L290 TraceCheckUtils]: 51: Hoare triple {130695#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-15 01:32:37,001 INFO L290 TraceCheckUtils]: 52: Hoare triple {130462#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-15 01:32:37,001 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 01:32:37,002 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:32:37,489 INFO L290 TraceCheckUtils]: 52: Hoare triple {130462#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-15 01:32:37,490 INFO L290 TraceCheckUtils]: 51: Hoare triple {130695#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-15 01:32:37,490 INFO L290 TraceCheckUtils]: 50: Hoare triple {130691#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {130695#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:32:37,491 INFO L272 TraceCheckUtils]: 49: Hoare triple {130507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {130691#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:32:37,491 INFO L290 TraceCheckUtils]: 48: Hoare triple {130506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {130507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:32:37,492 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:32:37,492 INFO L290 TraceCheckUtils]: 46: Hoare triple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:32:37,492 INFO L290 TraceCheckUtils]: 45: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-15 01:32:37,492 INFO L290 TraceCheckUtils]: 44: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:32:37,493 INFO L290 TraceCheckUtils]: 43: Hoare triple {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-15 01:32:37,493 INFO L290 TraceCheckUtils]: 42: Hoare triple {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-15 01:32:37,494 INFO L290 TraceCheckUtils]: 41: Hoare triple {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:32:37,494 INFO L290 TraceCheckUtils]: 40: Hoare triple {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} is VALID [2022-04-15 01:32:37,494 INFO L290 TraceCheckUtils]: 39: Hoare triple {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} is VALID [2022-04-15 01:32:37,495 INFO L290 TraceCheckUtils]: 38: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} is VALID [2022-04-15 01:32:37,495 INFO L290 TraceCheckUtils]: 37: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:37,495 INFO L290 TraceCheckUtils]: 36: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:32:37,496 INFO L290 TraceCheckUtils]: 35: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:37,496 INFO L290 TraceCheckUtils]: 34: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:37,496 INFO L290 TraceCheckUtils]: 33: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:37,496 INFO L290 TraceCheckUtils]: 32: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:37,497 INFO L290 TraceCheckUtils]: 31: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:37,497 INFO L290 TraceCheckUtils]: 30: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:37,497 INFO L290 TraceCheckUtils]: 29: Hoare triple {130461#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:32:37,497 INFO L272 TraceCheckUtils]: 28: Hoare triple {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130461#true} is VALID [2022-04-15 01:32:37,497 INFO L290 TraceCheckUtils]: 27: Hoare triple {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-15 01:32:37,498 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {130461#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-15 01:32:37,498 INFO L290 TraceCheckUtils]: 25: Hoare triple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:32:37,498 INFO L290 TraceCheckUtils]: 24: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-15 01:32:37,499 INFO L290 TraceCheckUtils]: 23: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:32:37,499 INFO L290 TraceCheckUtils]: 22: Hoare triple {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-15 01:32:37,499 INFO L290 TraceCheckUtils]: 21: Hoare triple {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:32:37,500 INFO L290 TraceCheckUtils]: 20: Hoare triple {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:32:37,500 INFO L290 TraceCheckUtils]: 19: Hoare triple {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:32:37,501 INFO L290 TraceCheckUtils]: 18: Hoare triple {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} is VALID [2022-04-15 01:32:37,501 INFO L290 TraceCheckUtils]: 17: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} is VALID [2022-04-15 01:32:37,501 INFO L290 TraceCheckUtils]: 16: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:37,502 INFO L290 TraceCheckUtils]: 15: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:32:37,502 INFO L290 TraceCheckUtils]: 14: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:37,502 INFO L290 TraceCheckUtils]: 13: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:37,502 INFO L290 TraceCheckUtils]: 12: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:37,503 INFO L290 TraceCheckUtils]: 11: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:37,503 INFO L290 TraceCheckUtils]: 10: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:37,503 INFO L290 TraceCheckUtils]: 9: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:37,503 INFO L290 TraceCheckUtils]: 8: Hoare triple {130461#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:32:37,504 INFO L272 TraceCheckUtils]: 7: Hoare triple {130461#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130461#true} is VALID [2022-04-15 01:32:37,504 INFO L290 TraceCheckUtils]: 6: Hoare triple {130461#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:37,504 INFO L290 TraceCheckUtils]: 5: Hoare triple {130461#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {130461#true} is VALID [2022-04-15 01:32:37,504 INFO L272 TraceCheckUtils]: 4: Hoare triple {130461#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:37,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {130461#true} {130461#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:37,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {130461#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:37,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {130461#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {130461#true} is VALID [2022-04-15 01:32:37,504 INFO L272 TraceCheckUtils]: 0: Hoare triple {130461#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-15 01:32:37,504 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 01:32:37,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [521369502] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:32:37,504 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:32:37,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 41 [2022-04-15 01:32:37,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835036337] [2022-04-15 01:32:37,505 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:32:37,505 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-15 01:32:37,505 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:32:37,505 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:37,532 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:32:37,532 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-15 01:32:37,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:32:37,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-15 01:32:37,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=1535, Unknown=0, NotChecked=0, Total=1640 [2022-04-15 01:32:37,533 INFO L87 Difference]: Start difference. First operand 580 states and 654 transitions. Second operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:43,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:43,972 INFO L93 Difference]: Finished difference Result 598 states and 675 transitions. [2022-04-15 01:32:43,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-15 01:32:43,973 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-15 01:32:43,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:32:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 86 transitions. [2022-04-15 01:32:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 86 transitions. [2022-04-15 01:32:43,974 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 86 transitions. [2022-04-15 01:32:44,020 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:32:44,039 INFO L225 Difference]: With dead ends: 598 [2022-04-15 01:32:44,039 INFO L226 Difference]: Without dead ends: 592 [2022-04-15 01:32:44,041 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 88 SyntacticMatches, 9 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 767 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=261, Invalid=4029, Unknown=0, NotChecked=0, Total=4290 [2022-04-15 01:32:44,042 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 55 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 1630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:32:44,042 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 181 Invalid, 1630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1596 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-15 01:32:44,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2022-04-15 01:32:47,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 590. [2022-04-15 01:32:47,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:32:47,289 INFO L82 GeneralOperation]: Start isEquivalent. First operand 592 states. Second operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) [2022-04-15 01:32:47,290 INFO L74 IsIncluded]: Start isIncluded. First operand 592 states. Second operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) [2022-04-15 01:32:47,290 INFO L87 Difference]: Start difference. First operand 592 states. Second operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) [2022-04-15 01:32:47,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:47,303 INFO L93 Difference]: Finished difference Result 592 states and 669 transitions. [2022-04-15 01:32:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 669 transitions. [2022-04-15 01:32:47,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:32:47,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:32:47,306 INFO L74 IsIncluded]: Start isIncluded. First operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) Second operand 592 states. [2022-04-15 01:32:47,306 INFO L87 Difference]: Start difference. First operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) Second operand 592 states. [2022-04-15 01:32:47,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:32:47,319 INFO L93 Difference]: Finished difference Result 592 states and 669 transitions. [2022-04-15 01:32:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 669 transitions. [2022-04-15 01:32:47,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:32:47,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:32:47,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:32:47,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:32:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) [2022-04-15 01:32:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 667 transitions. [2022-04-15 01:32:47,338 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 667 transitions. Word has length 53 [2022-04-15 01:32:47,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:32:47,338 INFO L478 AbstractCegarLoop]: Abstraction has 590 states and 667 transitions. [2022-04-15 01:32:47,338 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:32:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 667 transitions. [2022-04-15 01:32:47,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-15 01:32:47,342 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:32:47,342 INFO L499 BasicCegarLoop]: trace histogram [10, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:32:47,361 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Forceful destruction successful, exit code 0 [2022-04-15 01:32:47,557 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable74 [2022-04-15 01:32:47,557 INFO L403 AbstractCegarLoop]: === Iteration 76 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:32:47,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:32:47,558 INFO L85 PathProgramCache]: Analyzing trace with hash -735197027, now seen corresponding path program 66 times [2022-04-15 01:32:47,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:32:47,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178591265] [2022-04-15 01:32:47,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:32:47,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:32:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:47,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:32:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:47,598 INFO L290 TraceCheckUtils]: 0: Hoare triple {133865#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {133820#true} is VALID [2022-04-15 01:32:47,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {133820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:47,598 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {133820#true} {133820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:47,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:32:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:47,700 INFO L290 TraceCheckUtils]: 0: Hoare triple {133820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:32:47,700 INFO L290 TraceCheckUtils]: 1: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:32:47,700 INFO L290 TraceCheckUtils]: 2: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:32:47,701 INFO L290 TraceCheckUtils]: 3: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133867#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:32:47,701 INFO L290 TraceCheckUtils]: 4: Hoare triple {133867#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133868#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:32:47,701 INFO L290 TraceCheckUtils]: 5: Hoare triple {133868#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133869#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:32:47,702 INFO L290 TraceCheckUtils]: 6: Hoare triple {133869#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133870#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:32:47,702 INFO L290 TraceCheckUtils]: 7: Hoare triple {133870#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133871#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:32:47,703 INFO L290 TraceCheckUtils]: 8: Hoare triple {133871#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133872#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:32:47,703 INFO L290 TraceCheckUtils]: 9: Hoare triple {133872#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133873#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-15 01:32:47,704 INFO L290 TraceCheckUtils]: 10: Hoare triple {133873#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133874#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:32:47,704 INFO L290 TraceCheckUtils]: 11: Hoare triple {133874#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133875#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:47,704 INFO L290 TraceCheckUtils]: 12: Hoare triple {133875#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,705 INFO L290 TraceCheckUtils]: 13: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,705 INFO L290 TraceCheckUtils]: 14: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,705 INFO L290 TraceCheckUtils]: 15: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,705 INFO L290 TraceCheckUtils]: 16: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,705 INFO L290 TraceCheckUtils]: 17: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,706 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} {133820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-15 01:32:47,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:32:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:47,890 INFO L290 TraceCheckUtils]: 0: Hoare triple {133820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,891 INFO L290 TraceCheckUtils]: 1: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,891 INFO L290 TraceCheckUtils]: 2: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,891 INFO L290 TraceCheckUtils]: 3: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133878#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:32:47,892 INFO L290 TraceCheckUtils]: 4: Hoare triple {133878#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133879#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,892 INFO L290 TraceCheckUtils]: 5: Hoare triple {133879#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133880#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,893 INFO L290 TraceCheckUtils]: 6: Hoare triple {133880#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133881#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:32:47,893 INFO L290 TraceCheckUtils]: 7: Hoare triple {133881#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133882#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:32:47,893 INFO L290 TraceCheckUtils]: 8: Hoare triple {133882#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133883#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,894 INFO L290 TraceCheckUtils]: 9: Hoare triple {133883#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133884#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:32:47,894 INFO L290 TraceCheckUtils]: 10: Hoare triple {133884#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133885#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:32:47,895 INFO L290 TraceCheckUtils]: 11: Hoare triple {133885#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133886#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,895 INFO L290 TraceCheckUtils]: 12: Hoare triple {133886#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133887#(and (<= (+ (* |student_version_#in~a| 9) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,895 INFO L290 TraceCheckUtils]: 13: Hoare triple {133887#(and (<= (+ (* |student_version_#in~a| 9) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,896 INFO L290 TraceCheckUtils]: 14: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,896 INFO L290 TraceCheckUtils]: 15: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,896 INFO L290 TraceCheckUtils]: 16: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,896 INFO L290 TraceCheckUtils]: 17: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,896 INFO L290 TraceCheckUtils]: 18: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,897 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} {133844#(<= main_~m~0 (* main_~a~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133821#false} is VALID [2022-04-15 01:32:47,897 INFO L272 TraceCheckUtils]: 0: Hoare triple {133820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133865#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:32:47,897 INFO L290 TraceCheckUtils]: 1: Hoare triple {133865#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {133820#true} is VALID [2022-04-15 01:32:47,897 INFO L290 TraceCheckUtils]: 2: Hoare triple {133820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:47,897 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {133820#true} {133820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:47,897 INFO L272 TraceCheckUtils]: 4: Hoare triple {133820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:47,898 INFO L290 TraceCheckUtils]: 5: Hoare triple {133820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {133820#true} is VALID [2022-04-15 01:32:47,898 INFO L290 TraceCheckUtils]: 6: Hoare triple {133820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:47,898 INFO L272 TraceCheckUtils]: 7: Hoare triple {133820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133820#true} is VALID [2022-04-15 01:32:47,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {133820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:32:47,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:32:47,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:32:47,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133867#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:32:47,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {133867#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133868#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:32:47,900 INFO L290 TraceCheckUtils]: 13: Hoare triple {133868#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133869#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:32:47,900 INFO L290 TraceCheckUtils]: 14: Hoare triple {133869#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133870#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:32:47,901 INFO L290 TraceCheckUtils]: 15: Hoare triple {133870#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133871#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:32:47,901 INFO L290 TraceCheckUtils]: 16: Hoare triple {133871#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133872#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:32:47,901 INFO L290 TraceCheckUtils]: 17: Hoare triple {133872#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133873#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-15 01:32:47,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {133873#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133874#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:32:47,902 INFO L290 TraceCheckUtils]: 19: Hoare triple {133874#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133875#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:47,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {133875#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,903 INFO L290 TraceCheckUtils]: 21: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,903 INFO L290 TraceCheckUtils]: 23: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,903 INFO L290 TraceCheckUtils]: 24: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,904 INFO L290 TraceCheckUtils]: 25: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:47,904 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} {133820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-15 01:32:47,904 INFO L290 TraceCheckUtils]: 27: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-15 01:32:47,904 INFO L272 TraceCheckUtils]: 28: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133820#true} is VALID [2022-04-15 01:32:47,905 INFO L290 TraceCheckUtils]: 29: Hoare triple {133820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,905 INFO L290 TraceCheckUtils]: 30: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,905 INFO L290 TraceCheckUtils]: 31: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,906 INFO L290 TraceCheckUtils]: 32: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133878#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:32:47,906 INFO L290 TraceCheckUtils]: 33: Hoare triple {133878#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133879#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,906 INFO L290 TraceCheckUtils]: 34: Hoare triple {133879#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133880#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,907 INFO L290 TraceCheckUtils]: 35: Hoare triple {133880#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133881#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:32:47,907 INFO L290 TraceCheckUtils]: 36: Hoare triple {133881#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133882#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:32:47,908 INFO L290 TraceCheckUtils]: 37: Hoare triple {133882#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133883#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,908 INFO L290 TraceCheckUtils]: 38: Hoare triple {133883#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133884#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:32:47,909 INFO L290 TraceCheckUtils]: 39: Hoare triple {133884#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133885#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:32:47,909 INFO L290 TraceCheckUtils]: 40: Hoare triple {133885#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133886#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,909 INFO L290 TraceCheckUtils]: 41: Hoare triple {133886#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133887#(and (<= (+ (* |student_version_#in~a| 9) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:32:47,910 INFO L290 TraceCheckUtils]: 42: Hoare triple {133887#(and (<= (+ (* |student_version_#in~a| 9) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,910 INFO L290 TraceCheckUtils]: 43: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,910 INFO L290 TraceCheckUtils]: 44: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,910 INFO L290 TraceCheckUtils]: 45: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,910 INFO L290 TraceCheckUtils]: 46: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,911 INFO L290 TraceCheckUtils]: 47: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:47,911 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} {133844#(<= main_~m~0 (* main_~a~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133821#false} is VALID [2022-04-15 01:32:47,911 INFO L290 TraceCheckUtils]: 49: Hoare triple {133821#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {133821#false} is VALID [2022-04-15 01:32:47,911 INFO L272 TraceCheckUtils]: 50: Hoare triple {133821#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {133821#false} is VALID [2022-04-15 01:32:47,911 INFO L290 TraceCheckUtils]: 51: Hoare triple {133821#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {133821#false} is VALID [2022-04-15 01:32:47,911 INFO L290 TraceCheckUtils]: 52: Hoare triple {133821#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-15 01:32:47,911 INFO L290 TraceCheckUtils]: 53: Hoare triple {133821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-15 01:32:47,912 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:32:47,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:32:47,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178591265] [2022-04-15 01:32:47,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178591265] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:32:47,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225620620] [2022-04-15 01:32:47,912 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:32:47,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:32:47,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:32:47,913 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:32:47,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2022-04-15 01:32:47,999 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2022-04-15 01:32:47,999 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:32:48,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-15 01:32:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:32:48,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:32:49,143 INFO L272 TraceCheckUtils]: 0: Hoare triple {133820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:49,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {133820#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {133820#true} is VALID [2022-04-15 01:32:49,143 INFO L290 TraceCheckUtils]: 2: Hoare triple {133820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:49,143 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {133820#true} {133820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:49,144 INFO L272 TraceCheckUtils]: 4: Hoare triple {133820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:49,144 INFO L290 TraceCheckUtils]: 5: Hoare triple {133820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {133820#true} is VALID [2022-04-15 01:32:49,144 INFO L290 TraceCheckUtils]: 6: Hoare triple {133820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:49,144 INFO L272 TraceCheckUtils]: 7: Hoare triple {133820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133820#true} is VALID [2022-04-15 01:32:49,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {133820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,145 INFO L290 TraceCheckUtils]: 9: Hoare triple {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,145 INFO L290 TraceCheckUtils]: 10: Hoare triple {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,146 INFO L290 TraceCheckUtils]: 11: Hoare triple {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133926#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,146 INFO L290 TraceCheckUtils]: 12: Hoare triple {133926#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133930#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,146 INFO L290 TraceCheckUtils]: 13: Hoare triple {133930#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133934#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,147 INFO L290 TraceCheckUtils]: 14: Hoare triple {133934#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133938#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,147 INFO L290 TraceCheckUtils]: 15: Hoare triple {133938#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133942#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,148 INFO L290 TraceCheckUtils]: 16: Hoare triple {133942#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133946#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,148 INFO L290 TraceCheckUtils]: 17: Hoare triple {133946#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133950#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,149 INFO L290 TraceCheckUtils]: 18: Hoare triple {133950#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133954#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 8 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,149 INFO L290 TraceCheckUtils]: 19: Hoare triple {133954#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 8 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133958#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 9)) |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,150 INFO L290 TraceCheckUtils]: 20: Hoare triple {133958#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 9)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,150 INFO L290 TraceCheckUtils]: 21: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,150 INFO L290 TraceCheckUtils]: 22: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,151 INFO L290 TraceCheckUtils]: 23: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,151 INFO L290 TraceCheckUtils]: 24: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,151 INFO L290 TraceCheckUtils]: 25: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:49,152 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} {133820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-15 01:32:49,152 INFO L290 TraceCheckUtils]: 27: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-15 01:32:49,152 INFO L272 TraceCheckUtils]: 28: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133820#true} is VALID [2022-04-15 01:32:49,153 INFO L290 TraceCheckUtils]: 29: Hoare triple {133820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:32:49,153 INFO L290 TraceCheckUtils]: 30: Hoare triple {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:32:49,153 INFO L290 TraceCheckUtils]: 31: Hoare triple {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:32:49,154 INFO L290 TraceCheckUtils]: 32: Hoare triple {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:32:49,154 INFO L290 TraceCheckUtils]: 33: Hoare triple {133999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134003#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:32:49,155 INFO L290 TraceCheckUtils]: 34: Hoare triple {134003#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134007#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:32:49,155 INFO L290 TraceCheckUtils]: 35: Hoare triple {134007#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134011#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:32:49,156 INFO L290 TraceCheckUtils]: 36: Hoare triple {134011#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134015#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:32:49,156 INFO L290 TraceCheckUtils]: 37: Hoare triple {134015#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134019#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:32:49,156 INFO L290 TraceCheckUtils]: 38: Hoare triple {134019#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134023#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:32:49,157 INFO L290 TraceCheckUtils]: 39: Hoare triple {134023#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134027#(and (<= student_version_~m |student_version_#in~m|) (<= (* 8 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:32:49,157 INFO L290 TraceCheckUtils]: 40: Hoare triple {134027#(and (<= student_version_~m |student_version_#in~m|) (<= (* 8 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134031#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 9)))} is VALID [2022-04-15 01:32:49,158 INFO L290 TraceCheckUtils]: 41: Hoare triple {134031#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 9)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:49,158 INFO L290 TraceCheckUtils]: 42: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:49,158 INFO L290 TraceCheckUtils]: 43: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:49,159 INFO L290 TraceCheckUtils]: 44: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:49,159 INFO L290 TraceCheckUtils]: 45: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:49,159 INFO L290 TraceCheckUtils]: 46: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:49,159 INFO L290 TraceCheckUtils]: 47: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:49,160 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} {133844#(<= main_~m~0 (* main_~a~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133821#false} is VALID [2022-04-15 01:32:49,160 INFO L290 TraceCheckUtils]: 49: Hoare triple {133821#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {133821#false} is VALID [2022-04-15 01:32:49,160 INFO L272 TraceCheckUtils]: 50: Hoare triple {133821#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {133821#false} is VALID [2022-04-15 01:32:49,160 INFO L290 TraceCheckUtils]: 51: Hoare triple {133821#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {133821#false} is VALID [2022-04-15 01:32:49,160 INFO L290 TraceCheckUtils]: 52: Hoare triple {133821#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-15 01:32:49,160 INFO L290 TraceCheckUtils]: 53: Hoare triple {133821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-15 01:32:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:32:49,161 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:32:51,089 INFO L290 TraceCheckUtils]: 53: Hoare triple {133821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-15 01:32:51,089 INFO L290 TraceCheckUtils]: 52: Hoare triple {133821#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-15 01:32:51,089 INFO L290 TraceCheckUtils]: 51: Hoare triple {133821#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {133821#false} is VALID [2022-04-15 01:32:51,089 INFO L272 TraceCheckUtils]: 50: Hoare triple {133821#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {133821#false} is VALID [2022-04-15 01:32:51,089 INFO L290 TraceCheckUtils]: 49: Hoare triple {133821#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {133821#false} is VALID [2022-04-15 01:32:51,090 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} {133844#(<= main_~m~0 (* main_~a~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133821#false} is VALID [2022-04-15 01:32:51,090 INFO L290 TraceCheckUtils]: 47: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:51,091 INFO L290 TraceCheckUtils]: 46: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:51,091 INFO L290 TraceCheckUtils]: 45: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:51,091 INFO L290 TraceCheckUtils]: 44: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:51,091 INFO L290 TraceCheckUtils]: 43: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:51,092 INFO L290 TraceCheckUtils]: 42: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:51,092 INFO L290 TraceCheckUtils]: 41: Hoare triple {134110#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:32:51,093 INFO L290 TraceCheckUtils]: 40: Hoare triple {134114#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134110#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-15 01:32:51,093 INFO L290 TraceCheckUtils]: 39: Hoare triple {134118#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134114#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:32:51,094 INFO L290 TraceCheckUtils]: 38: Hoare triple {134122#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134118#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:32:51,094 INFO L290 TraceCheckUtils]: 37: Hoare triple {134126#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134122#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:32:51,095 INFO L290 TraceCheckUtils]: 36: Hoare triple {134130#(or (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134126#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:32:51,096 INFO L290 TraceCheckUtils]: 35: Hoare triple {134134#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134130#(or (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:32:51,096 INFO L290 TraceCheckUtils]: 34: Hoare triple {134138#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134134#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:32:51,097 INFO L290 TraceCheckUtils]: 33: Hoare triple {134142#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134138#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:32:51,097 INFO L290 TraceCheckUtils]: 32: Hoare triple {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134142#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:32:51,098 INFO L290 TraceCheckUtils]: 31: Hoare triple {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:32:51,098 INFO L290 TraceCheckUtils]: 30: Hoare triple {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:32:51,099 INFO L290 TraceCheckUtils]: 29: Hoare triple {133820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:32:51,099 INFO L272 TraceCheckUtils]: 28: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133820#true} is VALID [2022-04-15 01:32:51,099 INFO L290 TraceCheckUtils]: 27: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-15 01:32:51,100 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} {133820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-15 01:32:51,100 INFO L290 TraceCheckUtils]: 25: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:51,100 INFO L290 TraceCheckUtils]: 24: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:51,101 INFO L290 TraceCheckUtils]: 23: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:51,101 INFO L290 TraceCheckUtils]: 22: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:51,101 INFO L290 TraceCheckUtils]: 21: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:51,102 INFO L290 TraceCheckUtils]: 20: Hoare triple {134183#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-15 01:32:51,102 INFO L290 TraceCheckUtils]: 19: Hoare triple {134187#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134183#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:51,103 INFO L290 TraceCheckUtils]: 18: Hoare triple {134191#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134187#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:32:51,103 INFO L290 TraceCheckUtils]: 17: Hoare triple {134195#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134191#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:51,104 INFO L290 TraceCheckUtils]: 16: Hoare triple {134199#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134195#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:51,104 INFO L290 TraceCheckUtils]: 15: Hoare triple {134203#(or (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134199#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:51,105 INFO L290 TraceCheckUtils]: 14: Hoare triple {134207#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134203#(or (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:51,106 INFO L290 TraceCheckUtils]: 13: Hoare triple {134211#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134207#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:32:51,106 INFO L290 TraceCheckUtils]: 12: Hoare triple {134215#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134211#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:51,107 INFO L290 TraceCheckUtils]: 11: Hoare triple {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134215#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:32:51,107 INFO L290 TraceCheckUtils]: 10: Hoare triple {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:51,107 INFO L290 TraceCheckUtils]: 9: Hoare triple {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:51,108 INFO L290 TraceCheckUtils]: 8: Hoare triple {133820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-15 01:32:51,108 INFO L272 TraceCheckUtils]: 7: Hoare triple {133820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133820#true} is VALID [2022-04-15 01:32:51,108 INFO L290 TraceCheckUtils]: 6: Hoare triple {133820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:51,108 INFO L290 TraceCheckUtils]: 5: Hoare triple {133820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {133820#true} is VALID [2022-04-15 01:32:51,108 INFO L272 TraceCheckUtils]: 4: Hoare triple {133820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:51,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {133820#true} {133820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:51,108 INFO L290 TraceCheckUtils]: 2: Hoare triple {133820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:51,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {133820#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {133820#true} is VALID [2022-04-15 01:32:51,109 INFO L272 TraceCheckUtils]: 0: Hoare triple {133820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-15 01:32:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:32:51,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1225620620] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:32:51,109 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:32:51,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 67 [2022-04-15 01:32:51,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913558449] [2022-04-15 01:32:51,109 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:32:51,110 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 54 [2022-04-15 01:32:51,110 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:32:51,110 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:32:51,183 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:32:51,183 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-04-15 01:32:51,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:32:51,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-04-15 01:32:51,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=4200, Unknown=0, NotChecked=0, Total=4422 [2022-04-15 01:32:51,185 INFO L87 Difference]: Start difference. First operand 590 states and 667 transitions. Second operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:33:05,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:33:05,693 INFO L93 Difference]: Finished difference Result 682 states and 776 transitions. [2022-04-15 01:33:05,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-15 01:33:05,693 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 54 [2022-04-15 01:33:05,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:33:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:33:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 194 transitions. [2022-04-15 01:33:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:33:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 194 transitions. [2022-04-15 01:33:05,696 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 194 transitions. [2022-04-15 01:33:05,835 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 194 edges. 194 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:33:05,860 INFO L225 Difference]: With dead ends: 682 [2022-04-15 01:33:05,860 INFO L226 Difference]: Without dead ends: 668 [2022-04-15 01:33:05,863 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 67 SyntacticMatches, 5 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1612 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=740, Invalid=10602, Unknown=0, NotChecked=0, Total=11342 [2022-04-15 01:33:05,863 INFO L913 BasicCegarLoop]: 114 mSDtfsCounter, 1279 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 5640 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1284 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 5784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 5640 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:33:05,863 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1284 Valid, 286 Invalid, 5784 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 5640 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-04-15 01:33:05,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2022-04-15 01:33:09,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 659. [2022-04-15 01:33:09,755 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:33:09,755 INFO L82 GeneralOperation]: Start isEquivalent. First operand 668 states. Second operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) [2022-04-15 01:33:09,756 INFO L74 IsIncluded]: Start isIncluded. First operand 668 states. Second operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) [2022-04-15 01:33:09,756 INFO L87 Difference]: Start difference. First operand 668 states. Second operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) [2022-04-15 01:33:09,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:33:09,772 INFO L93 Difference]: Finished difference Result 668 states and 757 transitions. [2022-04-15 01:33:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 757 transitions. [2022-04-15 01:33:09,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:33:09,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:33:09,784 INFO L74 IsIncluded]: Start isIncluded. First operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) Second operand 668 states. [2022-04-15 01:33:09,785 INFO L87 Difference]: Start difference. First operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) Second operand 668 states. [2022-04-15 01:33:09,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:33:09,801 INFO L93 Difference]: Finished difference Result 668 states and 757 transitions. [2022-04-15 01:33:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 757 transitions. [2022-04-15 01:33:09,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:33:09,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:33:09,804 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:33:09,804 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:33:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) [2022-04-15 01:33:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 747 transitions. [2022-04-15 01:33:09,824 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 747 transitions. Word has length 54 [2022-04-15 01:33:09,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:33:09,824 INFO L478 AbstractCegarLoop]: Abstraction has 659 states and 747 transitions. [2022-04-15 01:33:09,825 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:33:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 747 transitions. [2022-04-15 01:33:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-15 01:33:09,828 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:33:09,829 INFO L499 BasicCegarLoop]: trace histogram [10, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:33:09,845 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Ended with exit code 0 [2022-04-15 01:33:10,050 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable75 [2022-04-15 01:33:10,050 INFO L403 AbstractCegarLoop]: === Iteration 77 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:33:10,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:33:10,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1400179859, now seen corresponding path program 67 times [2022-04-15 01:33:10,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:33:10,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534315892] [2022-04-15 01:33:10,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:33:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:33:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:10,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:33:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:10,086 INFO L290 TraceCheckUtils]: 0: Hoare triple {137666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {137621#true} is VALID [2022-04-15 01:33:10,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {137621#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:10,086 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {137621#true} {137621#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:10,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:33:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:10,271 INFO L290 TraceCheckUtils]: 0: Hoare triple {137621#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,272 INFO L290 TraceCheckUtils]: 1: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,272 INFO L290 TraceCheckUtils]: 2: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,272 INFO L290 TraceCheckUtils]: 3: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137668#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,273 INFO L290 TraceCheckUtils]: 4: Hoare triple {137668#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137669#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {137669#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137670#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,274 INFO L290 TraceCheckUtils]: 6: Hoare triple {137670#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137671#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,275 INFO L290 TraceCheckUtils]: 7: Hoare triple {137671#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137672#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:33:10,275 INFO L290 TraceCheckUtils]: 8: Hoare triple {137672#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137673#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {137673#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137674#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,276 INFO L290 TraceCheckUtils]: 10: Hoare triple {137674#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137675#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:33:10,277 INFO L290 TraceCheckUtils]: 11: Hoare triple {137675#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137676#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,277 INFO L290 TraceCheckUtils]: 12: Hoare triple {137676#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137677#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 9 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-15 01:33:10,278 INFO L290 TraceCheckUtils]: 13: Hoare triple {137677#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 9 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,278 INFO L290 TraceCheckUtils]: 14: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,278 INFO L290 TraceCheckUtils]: 15: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,279 INFO L290 TraceCheckUtils]: 16: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,279 INFO L290 TraceCheckUtils]: 17: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,279 INFO L290 TraceCheckUtils]: 18: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,280 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {137621#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-15 01:33:10,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-15 01:33:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:10,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {137621#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:33:10,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:33:10,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:33:10,514 INFO L290 TraceCheckUtils]: 3: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137680#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:33:10,515 INFO L290 TraceCheckUtils]: 4: Hoare triple {137680#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137681#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:33:10,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {137681#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137682#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:33:10,515 INFO L290 TraceCheckUtils]: 6: Hoare triple {137682#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137683#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:33:10,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {137683#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137684#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:33:10,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {137684#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137685#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:33:10,517 INFO L290 TraceCheckUtils]: 9: Hoare triple {137685#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137686#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-15 01:33:10,517 INFO L290 TraceCheckUtils]: 10: Hoare triple {137686#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137687#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-15 01:33:10,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {137687#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137688#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 9)))} is VALID [2022-04-15 01:33:10,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {137688#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 9)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,519 INFO L290 TraceCheckUtils]: 15: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,519 INFO L290 TraceCheckUtils]: 16: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,519 INFO L290 TraceCheckUtils]: 17: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,520 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137622#false} is VALID [2022-04-15 01:33:10,520 INFO L272 TraceCheckUtils]: 0: Hoare triple {137621#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:33:10,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {137666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {137621#true} is VALID [2022-04-15 01:33:10,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {137621#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:10,520 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {137621#true} {137621#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:10,520 INFO L272 TraceCheckUtils]: 4: Hoare triple {137621#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:10,521 INFO L290 TraceCheckUtils]: 5: Hoare triple {137621#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {137621#true} is VALID [2022-04-15 01:33:10,521 INFO L290 TraceCheckUtils]: 6: Hoare triple {137621#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:10,521 INFO L272 TraceCheckUtils]: 7: Hoare triple {137621#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137621#true} is VALID [2022-04-15 01:33:10,521 INFO L290 TraceCheckUtils]: 8: Hoare triple {137621#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,521 INFO L290 TraceCheckUtils]: 9: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,522 INFO L290 TraceCheckUtils]: 10: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,522 INFO L290 TraceCheckUtils]: 11: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137668#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,523 INFO L290 TraceCheckUtils]: 12: Hoare triple {137668#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137669#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,523 INFO L290 TraceCheckUtils]: 13: Hoare triple {137669#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137670#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,523 INFO L290 TraceCheckUtils]: 14: Hoare triple {137670#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137671#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,524 INFO L290 TraceCheckUtils]: 15: Hoare triple {137671#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137672#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:33:10,524 INFO L290 TraceCheckUtils]: 16: Hoare triple {137672#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137673#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,525 INFO L290 TraceCheckUtils]: 17: Hoare triple {137673#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137674#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,525 INFO L290 TraceCheckUtils]: 18: Hoare triple {137674#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137675#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:33:10,526 INFO L290 TraceCheckUtils]: 19: Hoare triple {137675#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137676#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:10,526 INFO L290 TraceCheckUtils]: 20: Hoare triple {137676#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137677#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 9 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-15 01:33:10,526 INFO L290 TraceCheckUtils]: 21: Hoare triple {137677#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 9 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,527 INFO L290 TraceCheckUtils]: 22: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,527 INFO L290 TraceCheckUtils]: 23: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,527 INFO L290 TraceCheckUtils]: 24: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,528 INFO L290 TraceCheckUtils]: 25: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,528 INFO L290 TraceCheckUtils]: 26: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:10,528 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {137621#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-15 01:33:10,529 INFO L290 TraceCheckUtils]: 28: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-15 01:33:10,529 INFO L272 TraceCheckUtils]: 29: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137621#true} is VALID [2022-04-15 01:33:10,529 INFO L290 TraceCheckUtils]: 30: Hoare triple {137621#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:33:10,529 INFO L290 TraceCheckUtils]: 31: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:33:10,530 INFO L290 TraceCheckUtils]: 32: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:33:10,530 INFO L290 TraceCheckUtils]: 33: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137680#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:33:10,531 INFO L290 TraceCheckUtils]: 34: Hoare triple {137680#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137681#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:33:10,531 INFO L290 TraceCheckUtils]: 35: Hoare triple {137681#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137682#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:33:10,531 INFO L290 TraceCheckUtils]: 36: Hoare triple {137682#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137683#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:33:10,532 INFO L290 TraceCheckUtils]: 37: Hoare triple {137683#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137684#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:33:10,532 INFO L290 TraceCheckUtils]: 38: Hoare triple {137684#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137685#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:33:10,533 INFO L290 TraceCheckUtils]: 39: Hoare triple {137685#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137686#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-15 01:33:10,533 INFO L290 TraceCheckUtils]: 40: Hoare triple {137686#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137687#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-15 01:33:10,534 INFO L290 TraceCheckUtils]: 41: Hoare triple {137687#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137688#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 9)))} is VALID [2022-04-15 01:33:10,534 INFO L290 TraceCheckUtils]: 42: Hoare triple {137688#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 9)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,534 INFO L290 TraceCheckUtils]: 43: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,535 INFO L290 TraceCheckUtils]: 44: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,535 INFO L290 TraceCheckUtils]: 45: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,535 INFO L290 TraceCheckUtils]: 46: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,535 INFO L290 TraceCheckUtils]: 47: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:10,536 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137622#false} is VALID [2022-04-15 01:33:10,536 INFO L290 TraceCheckUtils]: 49: Hoare triple {137622#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {137622#false} is VALID [2022-04-15 01:33:10,536 INFO L272 TraceCheckUtils]: 50: Hoare triple {137622#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {137622#false} is VALID [2022-04-15 01:33:10,536 INFO L290 TraceCheckUtils]: 51: Hoare triple {137622#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {137622#false} is VALID [2022-04-15 01:33:10,536 INFO L290 TraceCheckUtils]: 52: Hoare triple {137622#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-15 01:33:10,536 INFO L290 TraceCheckUtils]: 53: Hoare triple {137622#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-15 01:33:10,536 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:33:10,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:33:10,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534315892] [2022-04-15 01:33:10,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534315892] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:33:10,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1795663160] [2022-04-15 01:33:10,537 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:33:10,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:33:10,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:33:10,538 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:33:10,538 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2022-04-15 01:33:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:10,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-15 01:33:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:10,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:33:11,638 INFO L272 TraceCheckUtils]: 0: Hoare triple {137621#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:11,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {137621#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {137621#true} is VALID [2022-04-15 01:33:11,638 INFO L290 TraceCheckUtils]: 2: Hoare triple {137621#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:11,638 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {137621#true} {137621#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:11,638 INFO L272 TraceCheckUtils]: 4: Hoare triple {137621#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:11,638 INFO L290 TraceCheckUtils]: 5: Hoare triple {137621#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {137621#true} is VALID [2022-04-15 01:33:11,638 INFO L290 TraceCheckUtils]: 6: Hoare triple {137621#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:11,638 INFO L272 TraceCheckUtils]: 7: Hoare triple {137621#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137621#true} is VALID [2022-04-15 01:33:11,639 INFO L290 TraceCheckUtils]: 8: Hoare triple {137621#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:11,639 INFO L290 TraceCheckUtils]: 9: Hoare triple {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:11,639 INFO L290 TraceCheckUtils]: 10: Hoare triple {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:11,640 INFO L290 TraceCheckUtils]: 11: Hoare triple {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137727#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:11,640 INFO L290 TraceCheckUtils]: 12: Hoare triple {137727#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137731#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:11,641 INFO L290 TraceCheckUtils]: 13: Hoare triple {137731#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137735#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:11,641 INFO L290 TraceCheckUtils]: 14: Hoare triple {137735#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137739#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:11,642 INFO L290 TraceCheckUtils]: 15: Hoare triple {137739#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137743#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:33:11,642 INFO L290 TraceCheckUtils]: 16: Hoare triple {137743#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137747#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:11,643 INFO L290 TraceCheckUtils]: 17: Hoare triple {137747#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137751#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:33:11,643 INFO L290 TraceCheckUtils]: 18: Hoare triple {137751#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137755#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:33:11,643 INFO L290 TraceCheckUtils]: 19: Hoare triple {137755#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137759#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 9)))} is VALID [2022-04-15 01:33:11,644 INFO L290 TraceCheckUtils]: 20: Hoare triple {137759#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 9)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:11,644 INFO L290 TraceCheckUtils]: 21: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:11,644 INFO L290 TraceCheckUtils]: 22: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:11,645 INFO L290 TraceCheckUtils]: 23: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:11,645 INFO L290 TraceCheckUtils]: 24: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:11,645 INFO L290 TraceCheckUtils]: 25: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:11,645 INFO L290 TraceCheckUtils]: 26: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:11,646 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {137621#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-15 01:33:11,646 INFO L290 TraceCheckUtils]: 28: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-15 01:33:11,646 INFO L272 TraceCheckUtils]: 29: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137621#true} is VALID [2022-04-15 01:33:11,646 INFO L290 TraceCheckUtils]: 30: Hoare triple {137621#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:33:11,647 INFO L290 TraceCheckUtils]: 31: Hoare triple {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:33:11,647 INFO L290 TraceCheckUtils]: 32: Hoare triple {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:33:11,647 INFO L290 TraceCheckUtils]: 33: Hoare triple {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137803#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:33:11,648 INFO L290 TraceCheckUtils]: 34: Hoare triple {137803#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137807#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:33:11,648 INFO L290 TraceCheckUtils]: 35: Hoare triple {137807#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137811#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:33:11,649 INFO L290 TraceCheckUtils]: 36: Hoare triple {137811#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137815#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:33:11,649 INFO L290 TraceCheckUtils]: 37: Hoare triple {137815#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137819#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:33:11,650 INFO L290 TraceCheckUtils]: 38: Hoare triple {137819#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137823#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:33:11,650 INFO L290 TraceCheckUtils]: 39: Hoare triple {137823#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137827#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-15 01:33:11,651 INFO L290 TraceCheckUtils]: 40: Hoare triple {137827#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137831#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-15 01:33:11,651 INFO L290 TraceCheckUtils]: 41: Hoare triple {137831#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137835#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 9)) |student_version_#in~a|))} is VALID [2022-04-15 01:33:11,651 INFO L290 TraceCheckUtils]: 42: Hoare triple {137835#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 9)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:11,652 INFO L290 TraceCheckUtils]: 43: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:11,652 INFO L290 TraceCheckUtils]: 44: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:11,652 INFO L290 TraceCheckUtils]: 45: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:11,652 INFO L290 TraceCheckUtils]: 46: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:11,652 INFO L290 TraceCheckUtils]: 47: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:11,653 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137622#false} is VALID [2022-04-15 01:33:11,653 INFO L290 TraceCheckUtils]: 49: Hoare triple {137622#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {137622#false} is VALID [2022-04-15 01:33:11,653 INFO L272 TraceCheckUtils]: 50: Hoare triple {137622#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {137622#false} is VALID [2022-04-15 01:33:11,653 INFO L290 TraceCheckUtils]: 51: Hoare triple {137622#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {137622#false} is VALID [2022-04-15 01:33:11,653 INFO L290 TraceCheckUtils]: 52: Hoare triple {137622#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-15 01:33:11,653 INFO L290 TraceCheckUtils]: 53: Hoare triple {137622#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-15 01:33:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:33:11,654 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:33:13,503 INFO L290 TraceCheckUtils]: 53: Hoare triple {137622#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-15 01:33:13,503 INFO L290 TraceCheckUtils]: 52: Hoare triple {137622#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-15 01:33:13,503 INFO L290 TraceCheckUtils]: 51: Hoare triple {137622#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {137622#false} is VALID [2022-04-15 01:33:13,503 INFO L272 TraceCheckUtils]: 50: Hoare triple {137622#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {137622#false} is VALID [2022-04-15 01:33:13,503 INFO L290 TraceCheckUtils]: 49: Hoare triple {137622#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {137622#false} is VALID [2022-04-15 01:33:13,504 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137622#false} is VALID [2022-04-15 01:33:13,504 INFO L290 TraceCheckUtils]: 47: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:13,505 INFO L290 TraceCheckUtils]: 46: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:13,505 INFO L290 TraceCheckUtils]: 45: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:13,505 INFO L290 TraceCheckUtils]: 44: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:13,505 INFO L290 TraceCheckUtils]: 43: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:13,506 INFO L290 TraceCheckUtils]: 42: Hoare triple {137908#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-15 01:33:13,506 INFO L290 TraceCheckUtils]: 41: Hoare triple {137912#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137908#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-15 01:33:13,507 INFO L290 TraceCheckUtils]: 40: Hoare triple {137916#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137912#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-15 01:33:13,508 INFO L290 TraceCheckUtils]: 39: Hoare triple {137920#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137916#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:33:13,508 INFO L290 TraceCheckUtils]: 38: Hoare triple {137924#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137920#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:33:13,509 INFO L290 TraceCheckUtils]: 37: Hoare triple {137928#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137924#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-15 01:33:13,509 INFO L290 TraceCheckUtils]: 36: Hoare triple {137932#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137928#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:33:13,510 INFO L290 TraceCheckUtils]: 35: Hoare triple {137936#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137932#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:33:13,510 INFO L290 TraceCheckUtils]: 34: Hoare triple {137940#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137936#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:33:13,511 INFO L290 TraceCheckUtils]: 33: Hoare triple {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137940#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:33:13,511 INFO L290 TraceCheckUtils]: 32: Hoare triple {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:33:13,512 INFO L290 TraceCheckUtils]: 31: Hoare triple {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:33:13,512 INFO L290 TraceCheckUtils]: 30: Hoare triple {137621#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:33:13,512 INFO L272 TraceCheckUtils]: 29: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137621#true} is VALID [2022-04-15 01:33:13,513 INFO L290 TraceCheckUtils]: 28: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-15 01:33:13,513 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {137621#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-15 01:33:13,514 INFO L290 TraceCheckUtils]: 26: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:13,514 INFO L290 TraceCheckUtils]: 25: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:13,514 INFO L290 TraceCheckUtils]: 24: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:13,515 INFO L290 TraceCheckUtils]: 23: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:13,515 INFO L290 TraceCheckUtils]: 22: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:13,515 INFO L290 TraceCheckUtils]: 21: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:13,516 INFO L290 TraceCheckUtils]: 20: Hoare triple {137984#(or (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:33:13,516 INFO L290 TraceCheckUtils]: 19: Hoare triple {137988#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137984#(or (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-15 01:33:13,517 INFO L290 TraceCheckUtils]: 18: Hoare triple {137992#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137988#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,517 INFO L290 TraceCheckUtils]: 17: Hoare triple {137996#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137992#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,518 INFO L290 TraceCheckUtils]: 16: Hoare triple {138000#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137996#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,519 INFO L290 TraceCheckUtils]: 15: Hoare triple {138004#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {138000#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {138008#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {138004#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {138012#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {138008#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {138016#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {138012#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,521 INFO L290 TraceCheckUtils]: 11: Hoare triple {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {138016#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,521 INFO L290 TraceCheckUtils]: 10: Hoare triple {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,522 INFO L290 TraceCheckUtils]: 9: Hoare triple {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,522 INFO L290 TraceCheckUtils]: 8: Hoare triple {137621#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:33:13,522 INFO L272 TraceCheckUtils]: 7: Hoare triple {137621#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137621#true} is VALID [2022-04-15 01:33:13,522 INFO L290 TraceCheckUtils]: 6: Hoare triple {137621#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:13,522 INFO L290 TraceCheckUtils]: 5: Hoare triple {137621#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {137621#true} is VALID [2022-04-15 01:33:13,522 INFO L272 TraceCheckUtils]: 4: Hoare triple {137621#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:13,523 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {137621#true} {137621#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:13,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {137621#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:13,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {137621#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {137621#true} is VALID [2022-04-15 01:33:13,523 INFO L272 TraceCheckUtils]: 0: Hoare triple {137621#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-15 01:33:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:33:13,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1795663160] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:33:13,523 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:33:13,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 67 [2022-04-15 01:33:13,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135456938] [2022-04-15 01:33:13,523 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:33:13,524 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 54 [2022-04-15 01:33:13,524 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:33:13,524 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:33:13,596 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:33:13,597 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-04-15 01:33:13,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:33:13,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-04-15 01:33:13,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=4200, Unknown=0, NotChecked=0, Total=4422 [2022-04-15 01:33:13,598 INFO L87 Difference]: Start difference. First operand 659 states and 747 transitions. Second operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:33:29,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:33:29,524 INFO L93 Difference]: Finished difference Result 674 states and 762 transitions. [2022-04-15 01:33:29,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-15 01:33:29,524 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 54 [2022-04-15 01:33:29,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:33:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:33:29,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 193 transitions. [2022-04-15 01:33:29,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:33:29,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 193 transitions. [2022-04-15 01:33:29,527 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 193 transitions. [2022-04-15 01:33:29,690 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 193 edges. 193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:33:29,711 INFO L225 Difference]: With dead ends: 674 [2022-04-15 01:33:29,711 INFO L226 Difference]: Without dead ends: 662 [2022-04-15 01:33:29,714 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1625 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=740, Invalid=10602, Unknown=0, NotChecked=0, Total=11342 [2022-04-15 01:33:29,714 INFO L913 BasicCegarLoop]: 116 mSDtfsCounter, 1284 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 5492 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1303 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 5619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 5492 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:33:29,714 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1303 Valid, 283 Invalid, 5619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 5492 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-04-15 01:33:29,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2022-04-15 01:33:34,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 660. [2022-04-15 01:33:34,187 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:33:34,188 INFO L82 GeneralOperation]: Start isEquivalent. First operand 662 states. Second operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:33:34,188 INFO L74 IsIncluded]: Start isIncluded. First operand 662 states. Second operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:33:34,188 INFO L87 Difference]: Start difference. First operand 662 states. Second operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:33:34,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:33:34,204 INFO L93 Difference]: Finished difference Result 662 states and 746 transitions. [2022-04-15 01:33:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 746 transitions. [2022-04-15 01:33:34,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:33:34,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:33:34,208 INFO L74 IsIncluded]: Start isIncluded. First operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 662 states. [2022-04-15 01:33:34,208 INFO L87 Difference]: Start difference. First operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 662 states. [2022-04-15 01:33:34,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:33:34,223 INFO L93 Difference]: Finished difference Result 662 states and 746 transitions. [2022-04-15 01:33:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 746 transitions. [2022-04-15 01:33:34,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:33:34,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:33:34,227 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:33:34,227 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:33:34,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:33:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 744 transitions. [2022-04-15 01:33:34,247 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 744 transitions. Word has length 54 [2022-04-15 01:33:34,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:33:34,247 INFO L478 AbstractCegarLoop]: Abstraction has 660 states and 744 transitions. [2022-04-15 01:33:34,248 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:33:34,248 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 744 transitions. [2022-04-15 01:33:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-15 01:33:34,251 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:33:34,252 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:33:34,268 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Forceful destruction successful, exit code 0 [2022-04-15 01:33:34,467 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 68 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable76 [2022-04-15 01:33:34,467 INFO L403 AbstractCegarLoop]: === Iteration 78 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:33:34,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:33:34,468 INFO L85 PathProgramCache]: Analyzing trace with hash -884356933, now seen corresponding path program 68 times [2022-04-15 01:33:34,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:33:34,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694789326] [2022-04-15 01:33:34,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:33:34,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:33:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:34,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:33:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:34,520 INFO L290 TraceCheckUtils]: 0: Hoare triple {141444#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {141400#true} is VALID [2022-04-15 01:33:34,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {141400#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,521 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {141400#true} {141400#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:33:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:34,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {141400#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 3: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 4: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 5: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {141400#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {141400#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 8: Hoare triple {141400#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 9: Hoare triple {141400#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 10: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 11: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 12: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,528 INFO L290 TraceCheckUtils]: 13: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,529 INFO L290 TraceCheckUtils]: 14: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,529 INFO L290 TraceCheckUtils]: 15: Hoare triple {141400#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,529 INFO L290 TraceCheckUtils]: 16: Hoare triple {141400#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {141400#true} is VALID [2022-04-15 01:33:34,529 INFO L290 TraceCheckUtils]: 17: Hoare triple {141400#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,529 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {141400#true} {141400#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:34,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:33:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:34,622 INFO L290 TraceCheckUtils]: 0: Hoare triple {141400#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {141445#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:33:34,623 INFO L290 TraceCheckUtils]: 1: Hoare triple {141445#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141446#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:33:34,624 INFO L290 TraceCheckUtils]: 2: Hoare triple {141446#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141447#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:33:34,624 INFO L290 TraceCheckUtils]: 3: Hoare triple {141447#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141448#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:33:34,624 INFO L290 TraceCheckUtils]: 4: Hoare triple {141448#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141449#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:33:34,625 INFO L290 TraceCheckUtils]: 5: Hoare triple {141449#(<= student_version_~i~1 4)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:34,625 INFO L290 TraceCheckUtils]: 6: Hoare triple {141450#(<= student_version_~i~1 5)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:34,625 INFO L290 TraceCheckUtils]: 7: Hoare triple {141450#(<= student_version_~i~1 5)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:34,626 INFO L290 TraceCheckUtils]: 8: Hoare triple {141450#(<= student_version_~i~1 5)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:34,626 INFO L290 TraceCheckUtils]: 9: Hoare triple {141450#(<= student_version_~i~1 5)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} is VALID [2022-04-15 01:33:34,627 INFO L290 TraceCheckUtils]: 10: Hoare triple {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-15 01:33:34,627 INFO L290 TraceCheckUtils]: 11: Hoare triple {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-15 01:33:34,627 INFO L290 TraceCheckUtils]: 12: Hoare triple {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:33:34,628 INFO L290 TraceCheckUtils]: 13: Hoare triple {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:33:34,628 INFO L290 TraceCheckUtils]: 14: Hoare triple {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141456#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:33:34,629 INFO L290 TraceCheckUtils]: 15: Hoare triple {141456#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141401#false} is VALID [2022-04-15 01:33:34,629 INFO L290 TraceCheckUtils]: 16: Hoare triple {141401#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:34,629 INFO L290 TraceCheckUtils]: 17: Hoare triple {141401#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {141401#false} is VALID [2022-04-15 01:33:34,629 INFO L290 TraceCheckUtils]: 18: Hoare triple {141401#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:34,629 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {141401#false} {141400#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141401#false} is VALID [2022-04-15 01:33:34,629 INFO L272 TraceCheckUtils]: 0: Hoare triple {141400#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141444#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {141444#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {141400#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141400#true} {141400#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L272 TraceCheckUtils]: 4: Hoare triple {141400#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {141400#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 6: Hoare triple {141400#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L272 TraceCheckUtils]: 7: Hoare triple {141400#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 8: Hoare triple {141400#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 9: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 10: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 11: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 12: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 13: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 14: Hoare triple {141400#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,630 INFO L290 TraceCheckUtils]: 15: Hoare triple {141400#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 16: Hoare triple {141400#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 17: Hoare triple {141400#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 18: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 19: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 20: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 21: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 22: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 23: Hoare triple {141400#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 24: Hoare triple {141400#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 25: Hoare triple {141400#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {141400#true} {141400#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L290 TraceCheckUtils]: 27: Hoare triple {141400#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {141400#true} is VALID [2022-04-15 01:33:34,631 INFO L272 TraceCheckUtils]: 28: Hoare triple {141400#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:34,632 INFO L290 TraceCheckUtils]: 29: Hoare triple {141400#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {141445#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:33:34,632 INFO L290 TraceCheckUtils]: 30: Hoare triple {141445#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141446#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:33:34,633 INFO L290 TraceCheckUtils]: 31: Hoare triple {141446#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141447#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:33:34,633 INFO L290 TraceCheckUtils]: 32: Hoare triple {141447#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141448#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:33:34,633 INFO L290 TraceCheckUtils]: 33: Hoare triple {141448#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141449#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:33:34,634 INFO L290 TraceCheckUtils]: 34: Hoare triple {141449#(<= student_version_~i~1 4)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:34,634 INFO L290 TraceCheckUtils]: 35: Hoare triple {141450#(<= student_version_~i~1 5)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:34,634 INFO L290 TraceCheckUtils]: 36: Hoare triple {141450#(<= student_version_~i~1 5)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:34,635 INFO L290 TraceCheckUtils]: 37: Hoare triple {141450#(<= student_version_~i~1 5)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:34,635 INFO L290 TraceCheckUtils]: 38: Hoare triple {141450#(<= student_version_~i~1 5)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} is VALID [2022-04-15 01:33:34,636 INFO L290 TraceCheckUtils]: 39: Hoare triple {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-15 01:33:34,636 INFO L290 TraceCheckUtils]: 40: Hoare triple {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-15 01:33:34,636 INFO L290 TraceCheckUtils]: 41: Hoare triple {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:33:34,637 INFO L290 TraceCheckUtils]: 42: Hoare triple {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:33:34,637 INFO L290 TraceCheckUtils]: 43: Hoare triple {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141456#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:33:34,638 INFO L290 TraceCheckUtils]: 44: Hoare triple {141456#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141401#false} is VALID [2022-04-15 01:33:34,638 INFO L290 TraceCheckUtils]: 45: Hoare triple {141401#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:34,638 INFO L290 TraceCheckUtils]: 46: Hoare triple {141401#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {141401#false} is VALID [2022-04-15 01:33:34,638 INFO L290 TraceCheckUtils]: 47: Hoare triple {141401#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:34,638 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {141401#false} {141400#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141401#false} is VALID [2022-04-15 01:33:34,638 INFO L290 TraceCheckUtils]: 49: Hoare triple {141401#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {141401#false} is VALID [2022-04-15 01:33:34,638 INFO L272 TraceCheckUtils]: 50: Hoare triple {141401#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {141401#false} is VALID [2022-04-15 01:33:34,638 INFO L290 TraceCheckUtils]: 51: Hoare triple {141401#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {141401#false} is VALID [2022-04-15 01:33:34,638 INFO L290 TraceCheckUtils]: 52: Hoare triple {141401#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:34,638 INFO L290 TraceCheckUtils]: 53: Hoare triple {141401#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:33:34,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:33:34,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694789326] [2022-04-15 01:33:34,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694789326] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:33:34,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781542238] [2022-04-15 01:33:34,639 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:33:34,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:33:34,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:33:34,640 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:33:34,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2022-04-15 01:33:34,733 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:33:34,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:33:34,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-15 01:33:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:34,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:33:35,018 INFO L272 TraceCheckUtils]: 0: Hoare triple {141400#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {141400#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {141400#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141400#true} {141400#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L272 TraceCheckUtils]: 4: Hoare triple {141400#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {141400#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L290 TraceCheckUtils]: 6: Hoare triple {141400#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L272 TraceCheckUtils]: 7: Hoare triple {141400#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L290 TraceCheckUtils]: 8: Hoare triple {141400#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L290 TraceCheckUtils]: 9: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L290 TraceCheckUtils]: 10: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:35,019 INFO L290 TraceCheckUtils]: 11: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 12: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 13: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 14: Hoare triple {141400#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 15: Hoare triple {141400#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 16: Hoare triple {141400#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 17: Hoare triple {141400#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 18: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 19: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 20: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 21: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 22: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 23: Hoare triple {141400#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 24: Hoare triple {141400#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L290 TraceCheckUtils]: 25: Hoare triple {141400#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,020 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {141400#true} {141400#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:35,021 INFO L290 TraceCheckUtils]: 27: Hoare triple {141400#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {141400#true} is VALID [2022-04-15 01:33:35,021 INFO L272 TraceCheckUtils]: 28: Hoare triple {141400#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:35,021 INFO L290 TraceCheckUtils]: 29: Hoare triple {141400#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {141445#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:33:35,021 INFO L290 TraceCheckUtils]: 30: Hoare triple {141445#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141446#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:33:35,022 INFO L290 TraceCheckUtils]: 31: Hoare triple {141446#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141447#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:33:35,022 INFO L290 TraceCheckUtils]: 32: Hoare triple {141447#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141448#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:33:35,023 INFO L290 TraceCheckUtils]: 33: Hoare triple {141448#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141449#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:33:35,023 INFO L290 TraceCheckUtils]: 34: Hoare triple {141449#(<= student_version_~i~1 4)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:35,023 INFO L290 TraceCheckUtils]: 35: Hoare triple {141450#(<= student_version_~i~1 5)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:35,024 INFO L290 TraceCheckUtils]: 36: Hoare triple {141450#(<= student_version_~i~1 5)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:35,024 INFO L290 TraceCheckUtils]: 37: Hoare triple {141450#(<= student_version_~i~1 5)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:35,024 INFO L290 TraceCheckUtils]: 38: Hoare triple {141450#(<= student_version_~i~1 5)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141574#(and (<= 0 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-15 01:33:35,025 INFO L290 TraceCheckUtils]: 39: Hoare triple {141574#(and (<= 0 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141578#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-15 01:33:35,025 INFO L290 TraceCheckUtils]: 40: Hoare triple {141578#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141582#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-15 01:33:35,026 INFO L290 TraceCheckUtils]: 41: Hoare triple {141582#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141586#(and (<= 3 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-15 01:33:35,026 INFO L290 TraceCheckUtils]: 42: Hoare triple {141586#(and (<= 3 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141590#(and (<= 4 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-15 01:33:35,027 INFO L290 TraceCheckUtils]: 43: Hoare triple {141590#(and (<= 4 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141594#(and (<= 5 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-15 01:33:35,027 INFO L290 TraceCheckUtils]: 44: Hoare triple {141594#(and (<= 5 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141401#false} is VALID [2022-04-15 01:33:35,027 INFO L290 TraceCheckUtils]: 45: Hoare triple {141401#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:35,027 INFO L290 TraceCheckUtils]: 46: Hoare triple {141401#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {141401#false} is VALID [2022-04-15 01:33:35,027 INFO L290 TraceCheckUtils]: 47: Hoare triple {141401#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:35,027 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {141401#false} {141400#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141401#false} is VALID [2022-04-15 01:33:35,027 INFO L290 TraceCheckUtils]: 49: Hoare triple {141401#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {141401#false} is VALID [2022-04-15 01:33:35,027 INFO L272 TraceCheckUtils]: 50: Hoare triple {141401#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {141401#false} is VALID [2022-04-15 01:33:35,028 INFO L290 TraceCheckUtils]: 51: Hoare triple {141401#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {141401#false} is VALID [2022-04-15 01:33:35,028 INFO L290 TraceCheckUtils]: 52: Hoare triple {141401#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:35,028 INFO L290 TraceCheckUtils]: 53: Hoare triple {141401#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:33:35,028 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:33:35,217 INFO L290 TraceCheckUtils]: 53: Hoare triple {141401#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:35,218 INFO L290 TraceCheckUtils]: 52: Hoare triple {141401#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:35,218 INFO L290 TraceCheckUtils]: 51: Hoare triple {141401#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {141401#false} is VALID [2022-04-15 01:33:35,218 INFO L272 TraceCheckUtils]: 50: Hoare triple {141401#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {141401#false} is VALID [2022-04-15 01:33:35,218 INFO L290 TraceCheckUtils]: 49: Hoare triple {141401#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {141401#false} is VALID [2022-04-15 01:33:35,218 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {141401#false} {141400#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141401#false} is VALID [2022-04-15 01:33:35,218 INFO L290 TraceCheckUtils]: 47: Hoare triple {141401#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:35,218 INFO L290 TraceCheckUtils]: 46: Hoare triple {141401#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {141401#false} is VALID [2022-04-15 01:33:35,218 INFO L290 TraceCheckUtils]: 45: Hoare triple {141401#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-15 01:33:35,218 INFO L290 TraceCheckUtils]: 44: Hoare triple {141456#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141401#false} is VALID [2022-04-15 01:33:35,219 INFO L290 TraceCheckUtils]: 43: Hoare triple {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141456#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-15 01:33:35,219 INFO L290 TraceCheckUtils]: 42: Hoare triple {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-15 01:33:35,220 INFO L290 TraceCheckUtils]: 41: Hoare triple {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-15 01:33:35,220 INFO L290 TraceCheckUtils]: 40: Hoare triple {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-15 01:33:35,221 INFO L290 TraceCheckUtils]: 39: Hoare triple {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-15 01:33:35,221 INFO L290 TraceCheckUtils]: 38: Hoare triple {141450#(<= student_version_~i~1 5)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} is VALID [2022-04-15 01:33:35,221 INFO L290 TraceCheckUtils]: 37: Hoare triple {141450#(<= student_version_~i~1 5)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:35,222 INFO L290 TraceCheckUtils]: 36: Hoare triple {141450#(<= student_version_~i~1 5)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:35,222 INFO L290 TraceCheckUtils]: 35: Hoare triple {141450#(<= student_version_~i~1 5)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:35,222 INFO L290 TraceCheckUtils]: 34: Hoare triple {141449#(<= student_version_~i~1 4)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-15 01:33:35,223 INFO L290 TraceCheckUtils]: 33: Hoare triple {141448#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141449#(<= student_version_~i~1 4)} is VALID [2022-04-15 01:33:35,223 INFO L290 TraceCheckUtils]: 32: Hoare triple {141447#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141448#(<= student_version_~i~1 3)} is VALID [2022-04-15 01:33:35,224 INFO L290 TraceCheckUtils]: 31: Hoare triple {141446#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141447#(<= student_version_~i~1 2)} is VALID [2022-04-15 01:33:35,224 INFO L290 TraceCheckUtils]: 30: Hoare triple {141445#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141446#(<= student_version_~i~1 1)} is VALID [2022-04-15 01:33:35,224 INFO L290 TraceCheckUtils]: 29: Hoare triple {141400#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {141445#(<= student_version_~i~1 0)} is VALID [2022-04-15 01:33:35,224 INFO L272 TraceCheckUtils]: 28: Hoare triple {141400#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 27: Hoare triple {141400#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {141400#true} {141400#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 25: Hoare triple {141400#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 24: Hoare triple {141400#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 23: Hoare triple {141400#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 22: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 21: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 20: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 19: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 18: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 17: Hoare triple {141400#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 16: Hoare triple {141400#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 15: Hoare triple {141400#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 14: Hoare triple {141400#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 13: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:35,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L290 TraceCheckUtils]: 11: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L290 TraceCheckUtils]: 10: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L290 TraceCheckUtils]: 9: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L290 TraceCheckUtils]: 8: Hoare triple {141400#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L272 TraceCheckUtils]: 7: Hoare triple {141400#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L290 TraceCheckUtils]: 6: Hoare triple {141400#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L290 TraceCheckUtils]: 5: Hoare triple {141400#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L272 TraceCheckUtils]: 4: Hoare triple {141400#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141400#true} {141400#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L290 TraceCheckUtils]: 2: Hoare triple {141400#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {141400#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L272 TraceCheckUtils]: 0: Hoare triple {141400#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-15 01:33:35,226 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:33:35,227 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1781542238] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:33:35,227 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:33:35,227 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 21 [2022-04-15 01:33:35,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431187962] [2022-04-15 01:33:35,227 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:33:35,227 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 54 [2022-04-15 01:33:35,227 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:33:35,227 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:33:35,249 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:33:35,250 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-15 01:33:35,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:33:35,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-15 01:33:35,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2022-04-15 01:33:35,250 INFO L87 Difference]: Start difference. First operand 660 states and 744 transitions. Second operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:33:42,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:33:42,671 INFO L93 Difference]: Finished difference Result 818 states and 933 transitions. [2022-04-15 01:33:42,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-15 01:33:42,671 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 54 [2022-04-15 01:33:42,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:33:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:33:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 109 transitions. [2022-04-15 01:33:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:33:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 109 transitions. [2022-04-15 01:33:42,673 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 109 transitions. [2022-04-15 01:33:42,751 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:33:42,782 INFO L225 Difference]: With dead ends: 818 [2022-04-15 01:33:42,782 INFO L226 Difference]: Without dead ends: 772 [2022-04-15 01:33:42,786 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 107 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 456 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=579, Invalid=1677, Unknown=0, NotChecked=0, Total=2256 [2022-04-15 01:33:42,787 INFO L913 BasicCegarLoop]: 48 mSDtfsCounter, 195 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 201 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:33:42,787 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [201 Valid, 60 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:33:42,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states. [2022-04-15 01:33:47,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 742. [2022-04-15 01:33:47,576 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:33:47,576 INFO L82 GeneralOperation]: Start isEquivalent. First operand 772 states. Second operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:33:47,577 INFO L74 IsIncluded]: Start isIncluded. First operand 772 states. Second operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:33:47,577 INFO L87 Difference]: Start difference. First operand 772 states. Second operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:33:47,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:33:47,599 INFO L93 Difference]: Finished difference Result 772 states and 867 transitions. [2022-04-15 01:33:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 867 transitions. [2022-04-15 01:33:47,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:33:47,603 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:33:47,604 INFO L74 IsIncluded]: Start isIncluded. First operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 772 states. [2022-04-15 01:33:47,604 INFO L87 Difference]: Start difference. First operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 772 states. [2022-04-15 01:33:47,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:33:47,626 INFO L93 Difference]: Finished difference Result 772 states and 867 transitions. [2022-04-15 01:33:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 867 transitions. [2022-04-15 01:33:47,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:33:47,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:33:47,631 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:33:47,631 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:33:47,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:33:47,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 837 transitions. [2022-04-15 01:33:47,656 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 837 transitions. Word has length 54 [2022-04-15 01:33:47,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:33:47,657 INFO L478 AbstractCegarLoop]: Abstraction has 742 states and 837 transitions. [2022-04-15 01:33:47,657 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:33:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 837 transitions. [2022-04-15 01:33:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-15 01:33:47,662 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:33:47,662 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:33:47,679 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Forceful destruction successful, exit code 0 [2022-04-15 01:33:47,875 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable77 [2022-04-15 01:33:47,875 INFO L403 AbstractCegarLoop]: === Iteration 79 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:33:47,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:33:47,876 INFO L85 PathProgramCache]: Analyzing trace with hash -68187530, now seen corresponding path program 69 times [2022-04-15 01:33:47,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:33:47,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230327471] [2022-04-15 01:33:47,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:33:47,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:33:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:47,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:33:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:47,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {145726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {145682#true} is VALID [2022-04-15 01:33:47,905 INFO L290 TraceCheckUtils]: 1: Hoare triple {145682#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,905 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {145682#true} {145682#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:33:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:47,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {145682#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {145727#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:33:47,962 INFO L290 TraceCheckUtils]: 1: Hoare triple {145727#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145728#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:33:47,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {145728#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145729#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:33:47,963 INFO L290 TraceCheckUtils]: 3: Hoare triple {145729#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145730#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:33:47,963 INFO L290 TraceCheckUtils]: 4: Hoare triple {145730#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145731#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:33:47,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {145731#(<= correct_version_~i~0 4)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:47,964 INFO L290 TraceCheckUtils]: 6: Hoare triple {145732#(<= correct_version_~i~0 5)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:47,964 INFO L290 TraceCheckUtils]: 7: Hoare triple {145732#(<= correct_version_~i~0 5)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:47,964 INFO L290 TraceCheckUtils]: 8: Hoare triple {145732#(<= correct_version_~i~0 5)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:47,964 INFO L290 TraceCheckUtils]: 9: Hoare triple {145732#(<= correct_version_~i~0 5)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} is VALID [2022-04-15 01:33:47,965 INFO L290 TraceCheckUtils]: 10: Hoare triple {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-15 01:33:47,965 INFO L290 TraceCheckUtils]: 11: Hoare triple {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-15 01:33:47,965 INFO L290 TraceCheckUtils]: 12: Hoare triple {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:33:47,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:33:47,966 INFO L290 TraceCheckUtils]: 14: Hoare triple {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145738#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:33:47,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {145738#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145683#false} is VALID [2022-04-15 01:33:47,966 INFO L290 TraceCheckUtils]: 16: Hoare triple {145683#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:47,967 INFO L290 TraceCheckUtils]: 17: Hoare triple {145683#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {145683#false} is VALID [2022-04-15 01:33:47,967 INFO L290 TraceCheckUtils]: 18: Hoare triple {145683#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:47,967 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {145683#false} {145682#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145683#false} is VALID [2022-04-15 01:33:47,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-15 01:33:47,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:47,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {145682#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {145682#true} is VALID [2022-04-15 01:33:47,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:47,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:47,972 INFO L290 TraceCheckUtils]: 3: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 4: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 5: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 6: Hoare triple {145682#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 7: Hoare triple {145682#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 8: Hoare triple {145682#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 9: Hoare triple {145682#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 10: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 11: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 12: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 13: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 14: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 15: Hoare triple {145682#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 16: Hoare triple {145682#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L290 TraceCheckUtils]: 17: Hoare triple {145682#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,973 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {145682#true} {145683#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145683#false} is VALID [2022-04-15 01:33:47,974 INFO L272 TraceCheckUtils]: 0: Hoare triple {145682#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:33:47,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {145726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {145682#true} is VALID [2022-04-15 01:33:47,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {145682#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {145682#true} {145682#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,974 INFO L272 TraceCheckUtils]: 4: Hoare triple {145682#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,974 INFO L290 TraceCheckUtils]: 5: Hoare triple {145682#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {145682#true} is VALID [2022-04-15 01:33:47,974 INFO L290 TraceCheckUtils]: 6: Hoare triple {145682#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,974 INFO L272 TraceCheckUtils]: 7: Hoare triple {145682#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145682#true} is VALID [2022-04-15 01:33:47,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {145682#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {145727#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:33:47,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {145727#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145728#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:33:47,975 INFO L290 TraceCheckUtils]: 10: Hoare triple {145728#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145729#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:33:47,976 INFO L290 TraceCheckUtils]: 11: Hoare triple {145729#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145730#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:33:47,976 INFO L290 TraceCheckUtils]: 12: Hoare triple {145730#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145731#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:33:47,976 INFO L290 TraceCheckUtils]: 13: Hoare triple {145731#(<= correct_version_~i~0 4)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:47,976 INFO L290 TraceCheckUtils]: 14: Hoare triple {145732#(<= correct_version_~i~0 5)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:47,977 INFO L290 TraceCheckUtils]: 15: Hoare triple {145732#(<= correct_version_~i~0 5)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:47,977 INFO L290 TraceCheckUtils]: 16: Hoare triple {145732#(<= correct_version_~i~0 5)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:47,977 INFO L290 TraceCheckUtils]: 17: Hoare triple {145732#(<= correct_version_~i~0 5)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} is VALID [2022-04-15 01:33:47,977 INFO L290 TraceCheckUtils]: 18: Hoare triple {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-15 01:33:47,978 INFO L290 TraceCheckUtils]: 19: Hoare triple {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-15 01:33:47,978 INFO L290 TraceCheckUtils]: 20: Hoare triple {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:33:47,978 INFO L290 TraceCheckUtils]: 21: Hoare triple {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:33:47,979 INFO L290 TraceCheckUtils]: 22: Hoare triple {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145738#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:33:47,979 INFO L290 TraceCheckUtils]: 23: Hoare triple {145738#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145683#false} is VALID [2022-04-15 01:33:47,979 INFO L290 TraceCheckUtils]: 24: Hoare triple {145683#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:47,979 INFO L290 TraceCheckUtils]: 25: Hoare triple {145683#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {145683#false} is VALID [2022-04-15 01:33:47,979 INFO L290 TraceCheckUtils]: 26: Hoare triple {145683#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:47,979 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {145683#false} {145682#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145683#false} is VALID [2022-04-15 01:33:47,979 INFO L290 TraceCheckUtils]: 28: Hoare triple {145683#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {145683#false} is VALID [2022-04-15 01:33:47,979 INFO L272 TraceCheckUtils]: 29: Hoare triple {145683#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145682#true} is VALID [2022-04-15 01:33:47,979 INFO L290 TraceCheckUtils]: 30: Hoare triple {145682#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 31: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 32: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 33: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 34: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 35: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 36: Hoare triple {145682#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 37: Hoare triple {145682#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 38: Hoare triple {145682#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 39: Hoare triple {145682#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 40: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 41: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 42: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 43: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 44: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:47,980 INFO L290 TraceCheckUtils]: 45: Hoare triple {145682#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,981 INFO L290 TraceCheckUtils]: 46: Hoare triple {145682#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {145682#true} is VALID [2022-04-15 01:33:47,981 INFO L290 TraceCheckUtils]: 47: Hoare triple {145682#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:47,981 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {145682#true} {145683#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145683#false} is VALID [2022-04-15 01:33:47,981 INFO L290 TraceCheckUtils]: 49: Hoare triple {145683#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {145683#false} is VALID [2022-04-15 01:33:47,981 INFO L272 TraceCheckUtils]: 50: Hoare triple {145683#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {145683#false} is VALID [2022-04-15 01:33:47,981 INFO L290 TraceCheckUtils]: 51: Hoare triple {145683#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {145683#false} is VALID [2022-04-15 01:33:47,981 INFO L290 TraceCheckUtils]: 52: Hoare triple {145683#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:47,981 INFO L290 TraceCheckUtils]: 53: Hoare triple {145683#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:33:47,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:33:47,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230327471] [2022-04-15 01:33:47,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230327471] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:33:47,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639973190] [2022-04-15 01:33:47,982 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:33:47,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:33:47,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:33:47,983 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:33:47,983 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2022-04-15 01:33:48,107 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-15 01:33:48,108 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:33:48,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-15 01:33:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:33:48,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:33:48,269 INFO L272 TraceCheckUtils]: 0: Hoare triple {145682#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,270 INFO L290 TraceCheckUtils]: 1: Hoare triple {145682#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {145682#true} is VALID [2022-04-15 01:33:48,270 INFO L290 TraceCheckUtils]: 2: Hoare triple {145682#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,270 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {145682#true} {145682#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,270 INFO L272 TraceCheckUtils]: 4: Hoare triple {145682#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,270 INFO L290 TraceCheckUtils]: 5: Hoare triple {145682#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {145682#true} is VALID [2022-04-15 01:33:48,270 INFO L290 TraceCheckUtils]: 6: Hoare triple {145682#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,270 INFO L272 TraceCheckUtils]: 7: Hoare triple {145682#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145682#true} is VALID [2022-04-15 01:33:48,270 INFO L290 TraceCheckUtils]: 8: Hoare triple {145682#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {145727#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:33:48,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {145727#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145728#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:33:48,271 INFO L290 TraceCheckUtils]: 10: Hoare triple {145728#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145729#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:33:48,271 INFO L290 TraceCheckUtils]: 11: Hoare triple {145729#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145730#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:33:48,272 INFO L290 TraceCheckUtils]: 12: Hoare triple {145730#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145731#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:33:48,272 INFO L290 TraceCheckUtils]: 13: Hoare triple {145731#(<= correct_version_~i~0 4)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:48,272 INFO L290 TraceCheckUtils]: 14: Hoare triple {145732#(<= correct_version_~i~0 5)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:48,272 INFO L290 TraceCheckUtils]: 15: Hoare triple {145732#(<= correct_version_~i~0 5)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:48,273 INFO L290 TraceCheckUtils]: 16: Hoare triple {145732#(<= correct_version_~i~0 5)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:48,273 INFO L290 TraceCheckUtils]: 17: Hoare triple {145732#(<= correct_version_~i~0 5)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145793#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-15 01:33:48,273 INFO L290 TraceCheckUtils]: 18: Hoare triple {145793#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145797#(and (<= 1 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-15 01:33:48,274 INFO L290 TraceCheckUtils]: 19: Hoare triple {145797#(and (<= 1 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145801#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-15 01:33:48,274 INFO L290 TraceCheckUtils]: 20: Hoare triple {145801#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145805#(and (<= 3 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-15 01:33:48,274 INFO L290 TraceCheckUtils]: 21: Hoare triple {145805#(and (<= 3 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145809#(and (<= 4 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-15 01:33:48,275 INFO L290 TraceCheckUtils]: 22: Hoare triple {145809#(and (<= 4 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145813#(and (<= 5 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-15 01:33:48,275 INFO L290 TraceCheckUtils]: 23: Hoare triple {145813#(and (<= 5 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145683#false} is VALID [2022-04-15 01:33:48,275 INFO L290 TraceCheckUtils]: 24: Hoare triple {145683#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,275 INFO L290 TraceCheckUtils]: 25: Hoare triple {145683#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {145683#false} is VALID [2022-04-15 01:33:48,275 INFO L290 TraceCheckUtils]: 26: Hoare triple {145683#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,275 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {145683#false} {145682#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145683#false} is VALID [2022-04-15 01:33:48,275 INFO L290 TraceCheckUtils]: 28: Hoare triple {145683#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L272 TraceCheckUtils]: 29: Hoare triple {145683#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 30: Hoare triple {145683#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 31: Hoare triple {145683#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 32: Hoare triple {145683#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 33: Hoare triple {145683#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 34: Hoare triple {145683#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 35: Hoare triple {145683#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 36: Hoare triple {145683#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 37: Hoare triple {145683#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 38: Hoare triple {145683#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 39: Hoare triple {145683#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 40: Hoare triple {145683#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 41: Hoare triple {145683#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 42: Hoare triple {145683#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-15 01:33:48,276 INFO L290 TraceCheckUtils]: 43: Hoare triple {145683#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L290 TraceCheckUtils]: 44: Hoare triple {145683#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L290 TraceCheckUtils]: 45: Hoare triple {145683#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L290 TraceCheckUtils]: 46: Hoare triple {145683#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L290 TraceCheckUtils]: 47: Hoare triple {145683#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {145683#false} {145683#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L290 TraceCheckUtils]: 49: Hoare triple {145683#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L272 TraceCheckUtils]: 50: Hoare triple {145683#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L290 TraceCheckUtils]: 51: Hoare triple {145683#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L290 TraceCheckUtils]: 52: Hoare triple {145683#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L290 TraceCheckUtils]: 53: Hoare triple {145683#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,277 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:33:48,277 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:33:48,396 INFO L290 TraceCheckUtils]: 53: Hoare triple {145683#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,396 INFO L290 TraceCheckUtils]: 52: Hoare triple {145683#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,396 INFO L290 TraceCheckUtils]: 51: Hoare triple {145683#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {145683#false} is VALID [2022-04-15 01:33:48,396 INFO L272 TraceCheckUtils]: 50: Hoare triple {145683#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {145683#false} is VALID [2022-04-15 01:33:48,396 INFO L290 TraceCheckUtils]: 49: Hoare triple {145683#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {145683#false} is VALID [2022-04-15 01:33:48,396 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {145682#true} {145683#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145683#false} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 47: Hoare triple {145682#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 46: Hoare triple {145682#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 45: Hoare triple {145682#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 44: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 43: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 42: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 41: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 40: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 39: Hoare triple {145682#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 38: Hoare triple {145682#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 37: Hoare triple {145682#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 36: Hoare triple {145682#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 35: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:48,397 INFO L290 TraceCheckUtils]: 34: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:48,398 INFO L290 TraceCheckUtils]: 33: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:48,398 INFO L290 TraceCheckUtils]: 32: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:48,398 INFO L290 TraceCheckUtils]: 31: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-15 01:33:48,398 INFO L290 TraceCheckUtils]: 30: Hoare triple {145682#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {145682#true} is VALID [2022-04-15 01:33:48,398 INFO L272 TraceCheckUtils]: 29: Hoare triple {145683#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145682#true} is VALID [2022-04-15 01:33:48,398 INFO L290 TraceCheckUtils]: 28: Hoare triple {145683#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {145683#false} is VALID [2022-04-15 01:33:48,398 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {145683#false} {145682#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145683#false} is VALID [2022-04-15 01:33:48,398 INFO L290 TraceCheckUtils]: 26: Hoare triple {145683#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,398 INFO L290 TraceCheckUtils]: 25: Hoare triple {145683#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {145683#false} is VALID [2022-04-15 01:33:48,398 INFO L290 TraceCheckUtils]: 24: Hoare triple {145683#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-15 01:33:48,399 INFO L290 TraceCheckUtils]: 23: Hoare triple {145738#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145683#false} is VALID [2022-04-15 01:33:48,399 INFO L290 TraceCheckUtils]: 22: Hoare triple {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145738#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-15 01:33:48,400 INFO L290 TraceCheckUtils]: 21: Hoare triple {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-15 01:33:48,400 INFO L290 TraceCheckUtils]: 20: Hoare triple {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-15 01:33:48,401 INFO L290 TraceCheckUtils]: 19: Hoare triple {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-15 01:33:48,401 INFO L290 TraceCheckUtils]: 18: Hoare triple {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-15 01:33:48,401 INFO L290 TraceCheckUtils]: 17: Hoare triple {145732#(<= correct_version_~i~0 5)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} is VALID [2022-04-15 01:33:48,401 INFO L290 TraceCheckUtils]: 16: Hoare triple {145732#(<= correct_version_~i~0 5)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:48,402 INFO L290 TraceCheckUtils]: 15: Hoare triple {145732#(<= correct_version_~i~0 5)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:48,402 INFO L290 TraceCheckUtils]: 14: Hoare triple {145732#(<= correct_version_~i~0 5)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:48,402 INFO L290 TraceCheckUtils]: 13: Hoare triple {145731#(<= correct_version_~i~0 4)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-15 01:33:48,402 INFO L290 TraceCheckUtils]: 12: Hoare triple {145730#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145731#(<= correct_version_~i~0 4)} is VALID [2022-04-15 01:33:48,403 INFO L290 TraceCheckUtils]: 11: Hoare triple {145729#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145730#(<= correct_version_~i~0 3)} is VALID [2022-04-15 01:33:48,403 INFO L290 TraceCheckUtils]: 10: Hoare triple {145728#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145729#(<= correct_version_~i~0 2)} is VALID [2022-04-15 01:33:48,403 INFO L290 TraceCheckUtils]: 9: Hoare triple {145727#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145728#(<= correct_version_~i~0 1)} is VALID [2022-04-15 01:33:48,404 INFO L290 TraceCheckUtils]: 8: Hoare triple {145682#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {145727#(<= correct_version_~i~0 0)} is VALID [2022-04-15 01:33:48,404 INFO L272 TraceCheckUtils]: 7: Hoare triple {145682#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145682#true} is VALID [2022-04-15 01:33:48,404 INFO L290 TraceCheckUtils]: 6: Hoare triple {145682#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,404 INFO L290 TraceCheckUtils]: 5: Hoare triple {145682#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {145682#true} is VALID [2022-04-15 01:33:48,404 INFO L272 TraceCheckUtils]: 4: Hoare triple {145682#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,404 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {145682#true} {145682#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,404 INFO L290 TraceCheckUtils]: 2: Hoare triple {145682#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {145682#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {145682#true} is VALID [2022-04-15 01:33:48,404 INFO L272 TraceCheckUtils]: 0: Hoare triple {145682#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-15 01:33:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-15 01:33:48,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [639973190] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:33:48,405 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:33:48,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 21 [2022-04-15 01:33:48,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297800084] [2022-04-15 01:33:48,405 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:33:48,405 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 54 [2022-04-15 01:33:48,405 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:33:48,405 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:33:48,432 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:33:48,433 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-15 01:33:48,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:33:48,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-15 01:33:48,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2022-04-15 01:33:48,433 INFO L87 Difference]: Start difference. First operand 742 states and 837 transitions. Second operand has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:33:56,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:33:56,905 INFO L93 Difference]: Finished difference Result 1298 states and 1460 transitions. [2022-04-15 01:33:56,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-15 01:33:56,905 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 54 [2022-04-15 01:33:56,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:33:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:33:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 122 transitions. [2022-04-15 01:33:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:33:56,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 122 transitions. [2022-04-15 01:33:56,907 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 122 transitions. [2022-04-15 01:33:56,965 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:33:57,006 INFO L225 Difference]: With dead ends: 1298 [2022-04-15 01:33:57,007 INFO L226 Difference]: Without dead ends: 854 [2022-04-15 01:33:57,012 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 107 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 456 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=579, Invalid=1677, Unknown=0, NotChecked=0, Total=2256 [2022-04-15 01:33:57,012 INFO L913 BasicCegarLoop]: 48 mSDtfsCounter, 173 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 377 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:33:57,012 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [180 Valid, 75 Invalid, 402 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 377 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:33:57,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states. [2022-04-15 01:34:02,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 824. [2022-04-15 01:34:02,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:34:02,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 854 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:34:02,840 INFO L74 IsIncluded]: Start isIncluded. First operand 854 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:34:02,841 INFO L87 Difference]: Start difference. First operand 854 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:34:02,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:34:02,866 INFO L93 Difference]: Finished difference Result 854 states and 960 transitions. [2022-04-15 01:34:02,866 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 960 transitions. [2022-04-15 01:34:02,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:34:02,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:34:02,871 INFO L74 IsIncluded]: Start isIncluded. First operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 854 states. [2022-04-15 01:34:02,871 INFO L87 Difference]: Start difference. First operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 854 states. [2022-04-15 01:34:02,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:34:02,896 INFO L93 Difference]: Finished difference Result 854 states and 960 transitions. [2022-04-15 01:34:02,896 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 960 transitions. [2022-04-15 01:34:02,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:34:02,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:34:02,900 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:34:02,900 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:34:02,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-15 01:34:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 824 states and 930 transitions. [2022-04-15 01:34:02,931 INFO L78 Accepts]: Start accepts. Automaton has 824 states and 930 transitions. Word has length 54 [2022-04-15 01:34:02,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:34:02,932 INFO L478 AbstractCegarLoop]: Abstraction has 824 states and 930 transitions. [2022-04-15 01:34:02,932 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 930 transitions. [2022-04-15 01:34:02,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-15 01:34:02,937 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:34:02,937 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:34:02,954 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Ended with exit code 0 [2022-04-15 01:34:03,151 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78,70 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:34:03,151 INFO L403 AbstractCegarLoop]: === Iteration 80 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:34:03,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:34:03,152 INFO L85 PathProgramCache]: Analyzing trace with hash -1969690164, now seen corresponding path program 70 times [2022-04-15 01:34:03,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:34:03,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935669751] [2022-04-15 01:34:03,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:34:03,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:34:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:03,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:34:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:03,211 INFO L290 TraceCheckUtils]: 0: Hoare triple {151068#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {151017#true} is VALID [2022-04-15 01:34:03,211 INFO L290 TraceCheckUtils]: 1: Hoare triple {151017#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:03,211 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {151017#true} {151017#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:03,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:34:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:03,358 INFO L290 TraceCheckUtils]: 0: Hoare triple {151017#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,359 INFO L290 TraceCheckUtils]: 2: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,359 INFO L290 TraceCheckUtils]: 3: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:03,360 INFO L290 TraceCheckUtils]: 4: Hoare triple {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:03,360 INFO L290 TraceCheckUtils]: 5: Hoare triple {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:03,360 INFO L290 TraceCheckUtils]: 6: Hoare triple {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:03,361 INFO L290 TraceCheckUtils]: 7: Hoare triple {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,361 INFO L290 TraceCheckUtils]: 8: Hoare triple {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,362 INFO L290 TraceCheckUtils]: 9: Hoare triple {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:34:03,362 INFO L290 TraceCheckUtils]: 10: Hoare triple {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:03,362 INFO L290 TraceCheckUtils]: 11: Hoare triple {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,363 INFO L290 TraceCheckUtils]: 12: Hoare triple {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,363 INFO L290 TraceCheckUtils]: 13: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,363 INFO L290 TraceCheckUtils]: 14: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:34:03,364 INFO L290 TraceCheckUtils]: 15: Hoare triple {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:34:03,364 INFO L290 TraceCheckUtils]: 16: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:34:03,364 INFO L290 TraceCheckUtils]: 17: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:34:03,364 INFO L290 TraceCheckUtils]: 18: Hoare triple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:34:03,365 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {151017#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:34:03,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-15 01:34:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:03,594 INFO L290 TraceCheckUtils]: 0: Hoare triple {151017#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:03,594 INFO L290 TraceCheckUtils]: 1: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:03,594 INFO L290 TraceCheckUtils]: 2: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:03,595 INFO L290 TraceCheckUtils]: 3: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:03,595 INFO L290 TraceCheckUtils]: 4: Hoare triple {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:03,596 INFO L290 TraceCheckUtils]: 5: Hoare triple {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:03,596 INFO L290 TraceCheckUtils]: 6: Hoare triple {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:03,596 INFO L290 TraceCheckUtils]: 7: Hoare triple {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:03,597 INFO L290 TraceCheckUtils]: 8: Hoare triple {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:03,597 INFO L290 TraceCheckUtils]: 9: Hoare triple {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:34:03,597 INFO L290 TraceCheckUtils]: 10: Hoare triple {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:03,598 INFO L290 TraceCheckUtils]: 11: Hoare triple {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:34:03,598 INFO L290 TraceCheckUtils]: 12: Hoare triple {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:34:03,598 INFO L290 TraceCheckUtils]: 13: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:34:03,599 INFO L290 TraceCheckUtils]: 14: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-15 01:34:03,599 INFO L290 TraceCheckUtils]: 15: Hoare triple {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:34:03,599 INFO L290 TraceCheckUtils]: 16: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:34:03,600 INFO L290 TraceCheckUtils]: 17: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:34:03,600 INFO L290 TraceCheckUtils]: 18: Hoare triple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:34:03,600 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151064#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:34:03,601 INFO L272 TraceCheckUtils]: 0: Hoare triple {151017#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151068#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:34:03,601 INFO L290 TraceCheckUtils]: 1: Hoare triple {151068#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {151017#true} is VALID [2022-04-15 01:34:03,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {151017#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:03,601 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151017#true} {151017#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:03,601 INFO L272 TraceCheckUtils]: 4: Hoare triple {151017#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:03,601 INFO L290 TraceCheckUtils]: 5: Hoare triple {151017#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {151017#true} is VALID [2022-04-15 01:34:03,601 INFO L290 TraceCheckUtils]: 6: Hoare triple {151017#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:03,601 INFO L272 TraceCheckUtils]: 7: Hoare triple {151017#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151017#true} is VALID [2022-04-15 01:34:03,602 INFO L290 TraceCheckUtils]: 8: Hoare triple {151017#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,602 INFO L290 TraceCheckUtils]: 9: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,602 INFO L290 TraceCheckUtils]: 10: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,602 INFO L290 TraceCheckUtils]: 11: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:03,603 INFO L290 TraceCheckUtils]: 12: Hoare triple {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:03,603 INFO L290 TraceCheckUtils]: 13: Hoare triple {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:03,603 INFO L290 TraceCheckUtils]: 14: Hoare triple {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:03,604 INFO L290 TraceCheckUtils]: 15: Hoare triple {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,604 INFO L290 TraceCheckUtils]: 16: Hoare triple {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,605 INFO L290 TraceCheckUtils]: 17: Hoare triple {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:34:03,605 INFO L290 TraceCheckUtils]: 18: Hoare triple {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:03,605 INFO L290 TraceCheckUtils]: 19: Hoare triple {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,606 INFO L290 TraceCheckUtils]: 20: Hoare triple {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,606 INFO L290 TraceCheckUtils]: 21: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:34:03,606 INFO L290 TraceCheckUtils]: 22: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:34:03,607 INFO L290 TraceCheckUtils]: 23: Hoare triple {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:34:03,607 INFO L290 TraceCheckUtils]: 24: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:34:03,607 INFO L290 TraceCheckUtils]: 25: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:34:03,607 INFO L290 TraceCheckUtils]: 26: Hoare triple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:34:03,608 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {151017#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:34:03,608 INFO L290 TraceCheckUtils]: 28: Hoare triple {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:34:03,608 INFO L272 TraceCheckUtils]: 29: Hoare triple {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151017#true} is VALID [2022-04-15 01:34:03,608 INFO L290 TraceCheckUtils]: 30: Hoare triple {151017#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:03,609 INFO L290 TraceCheckUtils]: 31: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:03,609 INFO L290 TraceCheckUtils]: 32: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:03,609 INFO L290 TraceCheckUtils]: 33: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:03,610 INFO L290 TraceCheckUtils]: 34: Hoare triple {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:03,610 INFO L290 TraceCheckUtils]: 35: Hoare triple {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:03,610 INFO L290 TraceCheckUtils]: 36: Hoare triple {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:03,611 INFO L290 TraceCheckUtils]: 37: Hoare triple {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:03,611 INFO L290 TraceCheckUtils]: 38: Hoare triple {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:03,611 INFO L290 TraceCheckUtils]: 39: Hoare triple {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:34:03,612 INFO L290 TraceCheckUtils]: 40: Hoare triple {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:03,612 INFO L290 TraceCheckUtils]: 41: Hoare triple {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:34:03,612 INFO L290 TraceCheckUtils]: 42: Hoare triple {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:34:03,613 INFO L290 TraceCheckUtils]: 43: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:34:03,613 INFO L290 TraceCheckUtils]: 44: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-15 01:34:03,613 INFO L290 TraceCheckUtils]: 45: Hoare triple {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:34:03,614 INFO L290 TraceCheckUtils]: 46: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:34:03,614 INFO L290 TraceCheckUtils]: 47: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:34:03,614 INFO L290 TraceCheckUtils]: 48: Hoare triple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:34:03,615 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151064#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:34:03,615 INFO L290 TraceCheckUtils]: 50: Hoare triple {151064#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {151065#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:34:03,615 INFO L272 TraceCheckUtils]: 51: Hoare triple {151065#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {151066#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:34:03,616 INFO L290 TraceCheckUtils]: 52: Hoare triple {151066#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {151067#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:34:03,616 INFO L290 TraceCheckUtils]: 53: Hoare triple {151067#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-15 01:34:03,616 INFO L290 TraceCheckUtils]: 54: Hoare triple {151018#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-15 01:34:03,616 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:34:03,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:34:03,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935669751] [2022-04-15 01:34:03,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935669751] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:34:03,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1669892217] [2022-04-15 01:34:03,616 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:34:03,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:34:03,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:34:03,617 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:34:03,618 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2022-04-15 01:34:03,706 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:34:03,706 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:34:03,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 67 conjunts are in the unsatisfiable core [2022-04-15 01:34:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:03,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:34:04,124 INFO L272 TraceCheckUtils]: 0: Hoare triple {151017#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:04,124 INFO L290 TraceCheckUtils]: 1: Hoare triple {151017#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {151017#true} is VALID [2022-04-15 01:34:04,124 INFO L290 TraceCheckUtils]: 2: Hoare triple {151017#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:04,124 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151017#true} {151017#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:04,124 INFO L272 TraceCheckUtils]: 4: Hoare triple {151017#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:04,124 INFO L290 TraceCheckUtils]: 5: Hoare triple {151017#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {151017#true} is VALID [2022-04-15 01:34:04,124 INFO L290 TraceCheckUtils]: 6: Hoare triple {151017#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:04,125 INFO L272 TraceCheckUtils]: 7: Hoare triple {151017#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151017#true} is VALID [2022-04-15 01:34:04,125 INFO L290 TraceCheckUtils]: 8: Hoare triple {151017#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,125 INFO L290 TraceCheckUtils]: 9: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,125 INFO L290 TraceCheckUtils]: 10: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,126 INFO L290 TraceCheckUtils]: 11: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:04,126 INFO L290 TraceCheckUtils]: 12: Hoare triple {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:04,127 INFO L290 TraceCheckUtils]: 13: Hoare triple {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:04,127 INFO L290 TraceCheckUtils]: 14: Hoare triple {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:04,127 INFO L290 TraceCheckUtils]: 15: Hoare triple {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,128 INFO L290 TraceCheckUtils]: 16: Hoare triple {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,128 INFO L290 TraceCheckUtils]: 17: Hoare triple {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:34:04,128 INFO L290 TraceCheckUtils]: 18: Hoare triple {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:04,129 INFO L290 TraceCheckUtils]: 19: Hoare triple {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,129 INFO L290 TraceCheckUtils]: 20: Hoare triple {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,129 INFO L290 TraceCheckUtils]: 21: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,130 INFO L290 TraceCheckUtils]: 22: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151166#(and (<= correct_version_~j~0 10) (= correct_version_~y~0 0) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,130 INFO L290 TraceCheckUtils]: 23: Hoare triple {151166#(and (<= correct_version_~j~0 10) (= correct_version_~y~0 0) (<= 10 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:34:04,130 INFO L290 TraceCheckUtils]: 24: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:34:04,130 INFO L290 TraceCheckUtils]: 25: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:34:04,131 INFO L290 TraceCheckUtils]: 26: Hoare triple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:34:04,131 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {151017#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:34:04,132 INFO L290 TraceCheckUtils]: 28: Hoare triple {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:34:04,132 INFO L272 TraceCheckUtils]: 29: Hoare triple {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151017#true} is VALID [2022-04-15 01:34:04,132 INFO L290 TraceCheckUtils]: 30: Hoare triple {151017#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:04,132 INFO L290 TraceCheckUtils]: 31: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:04,132 INFO L290 TraceCheckUtils]: 32: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:04,133 INFO L290 TraceCheckUtils]: 33: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:04,133 INFO L290 TraceCheckUtils]: 34: Hoare triple {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:04,134 INFO L290 TraceCheckUtils]: 35: Hoare triple {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:04,134 INFO L290 TraceCheckUtils]: 36: Hoare triple {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:04,134 INFO L290 TraceCheckUtils]: 37: Hoare triple {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:04,135 INFO L290 TraceCheckUtils]: 38: Hoare triple {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:04,135 INFO L290 TraceCheckUtils]: 39: Hoare triple {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:34:04,135 INFO L290 TraceCheckUtils]: 40: Hoare triple {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:04,136 INFO L290 TraceCheckUtils]: 41: Hoare triple {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:34:04,136 INFO L290 TraceCheckUtils]: 42: Hoare triple {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:34:04,136 INFO L290 TraceCheckUtils]: 43: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:34:04,137 INFO L290 TraceCheckUtils]: 44: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151233#(and (= student_version_~y~1 0) (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:34:04,137 INFO L290 TraceCheckUtils]: 45: Hoare triple {151233#(and (= student_version_~y~1 0) (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:34:04,137 INFO L290 TraceCheckUtils]: 46: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:34:04,137 INFO L290 TraceCheckUtils]: 47: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:34:04,138 INFO L290 TraceCheckUtils]: 48: Hoare triple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:34:04,138 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151249#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} is VALID [2022-04-15 01:34:04,139 INFO L290 TraceCheckUtils]: 50: Hoare triple {151249#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {151253#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:34:04,139 INFO L272 TraceCheckUtils]: 51: Hoare triple {151253#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {151257#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:34:04,139 INFO L290 TraceCheckUtils]: 52: Hoare triple {151257#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {151261#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:34:04,139 INFO L290 TraceCheckUtils]: 53: Hoare triple {151261#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-15 01:34:04,140 INFO L290 TraceCheckUtils]: 54: Hoare triple {151018#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-15 01:34:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:34:04,140 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:34:04,489 INFO L290 TraceCheckUtils]: 54: Hoare triple {151018#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-15 01:34:04,490 INFO L290 TraceCheckUtils]: 53: Hoare triple {151261#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-15 01:34:04,490 INFO L290 TraceCheckUtils]: 52: Hoare triple {151257#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {151261#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:34:04,490 INFO L272 TraceCheckUtils]: 51: Hoare triple {151065#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {151257#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:34:04,491 INFO L290 TraceCheckUtils]: 50: Hoare triple {151064#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {151065#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:34:04,491 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151064#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:34:04,492 INFO L290 TraceCheckUtils]: 48: Hoare triple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:34:04,492 INFO L290 TraceCheckUtils]: 47: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:34:04,492 INFO L290 TraceCheckUtils]: 46: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:34:04,493 INFO L290 TraceCheckUtils]: 45: Hoare triple {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:34:04,493 INFO L290 TraceCheckUtils]: 44: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-15 01:34:04,493 INFO L290 TraceCheckUtils]: 43: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:34:04,493 INFO L290 TraceCheckUtils]: 42: Hoare triple {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:34:04,494 INFO L290 TraceCheckUtils]: 41: Hoare triple {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:34:04,494 INFO L290 TraceCheckUtils]: 40: Hoare triple {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:04,494 INFO L290 TraceCheckUtils]: 39: Hoare triple {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:34:04,495 INFO L290 TraceCheckUtils]: 38: Hoare triple {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:04,495 INFO L290 TraceCheckUtils]: 37: Hoare triple {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:04,496 INFO L290 TraceCheckUtils]: 36: Hoare triple {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:04,496 INFO L290 TraceCheckUtils]: 35: Hoare triple {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:04,496 INFO L290 TraceCheckUtils]: 34: Hoare triple {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:04,497 INFO L290 TraceCheckUtils]: 33: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:04,497 INFO L290 TraceCheckUtils]: 32: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:04,497 INFO L290 TraceCheckUtils]: 31: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:04,497 INFO L290 TraceCheckUtils]: 30: Hoare triple {151017#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:04,498 INFO L272 TraceCheckUtils]: 29: Hoare triple {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151017#true} is VALID [2022-04-15 01:34:04,498 INFO L290 TraceCheckUtils]: 28: Hoare triple {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:34:04,498 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {151017#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:34:04,498 INFO L290 TraceCheckUtils]: 26: Hoare triple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:34:04,499 INFO L290 TraceCheckUtils]: 25: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:34:04,499 INFO L290 TraceCheckUtils]: 24: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:34:04,499 INFO L290 TraceCheckUtils]: 23: Hoare triple {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:34:04,500 INFO L290 TraceCheckUtils]: 22: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:34:04,500 INFO L290 TraceCheckUtils]: 21: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,500 INFO L290 TraceCheckUtils]: 20: Hoare triple {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,501 INFO L290 TraceCheckUtils]: 19: Hoare triple {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,501 INFO L290 TraceCheckUtils]: 18: Hoare triple {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:04,501 INFO L290 TraceCheckUtils]: 17: Hoare triple {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:34:04,502 INFO L290 TraceCheckUtils]: 16: Hoare triple {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,502 INFO L290 TraceCheckUtils]: 15: Hoare triple {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,502 INFO L290 TraceCheckUtils]: 14: Hoare triple {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:04,503 INFO L290 TraceCheckUtils]: 13: Hoare triple {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:04,503 INFO L290 TraceCheckUtils]: 12: Hoare triple {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:04,503 INFO L290 TraceCheckUtils]: 11: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:04,504 INFO L290 TraceCheckUtils]: 10: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,504 INFO L290 TraceCheckUtils]: 9: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,504 INFO L290 TraceCheckUtils]: 8: Hoare triple {151017#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:04,504 INFO L272 TraceCheckUtils]: 7: Hoare triple {151017#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151017#true} is VALID [2022-04-15 01:34:04,504 INFO L290 TraceCheckUtils]: 6: Hoare triple {151017#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:04,505 INFO L290 TraceCheckUtils]: 5: Hoare triple {151017#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {151017#true} is VALID [2022-04-15 01:34:04,505 INFO L272 TraceCheckUtils]: 4: Hoare triple {151017#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:04,505 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151017#true} {151017#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:04,505 INFO L290 TraceCheckUtils]: 2: Hoare triple {151017#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:04,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {151017#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {151017#true} is VALID [2022-04-15 01:34:04,505 INFO L272 TraceCheckUtils]: 0: Hoare triple {151017#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-15 01:34:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:34:04,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1669892217] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:34:04,505 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:34:04,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36, 36] total 43 [2022-04-15 01:34:04,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830204953] [2022-04-15 01:34:04,505 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:34:04,506 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-15 01:34:04,506 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:34:04,506 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:04,533 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:34:04,533 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-15 01:34:04,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:34:04,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-15 01:34:04,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1713, Unknown=0, NotChecked=0, Total=1806 [2022-04-15 01:34:04,534 INFO L87 Difference]: Start difference. First operand 824 states and 930 transitions. Second operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:20,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:34:20,810 INFO L93 Difference]: Finished difference Result 940 states and 1061 transitions. [2022-04-15 01:34:20,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-04-15 01:34:20,811 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-15 01:34:20,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:34:20,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 222 transitions. [2022-04-15 01:34:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 222 transitions. [2022-04-15 01:34:20,814 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 222 transitions. [2022-04-15 01:34:20,996 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:34:21,040 INFO L225 Difference]: With dead ends: 940 [2022-04-15 01:34:21,040 INFO L226 Difference]: Without dead ends: 934 [2022-04-15 01:34:21,044 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 104 SyntacticMatches, 5 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 812 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=265, Invalid=5741, Unknown=0, NotChecked=0, Total=6006 [2022-04-15 01:34:21,044 INFO L913 BasicCegarLoop]: 118 mSDtfsCounter, 253 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 6495 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 6549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 6495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-04-15 01:34:21,045 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [260 Valid, 300 Invalid, 6549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 6495 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-04-15 01:34:21,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2022-04-15 01:34:30,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 840. [2022-04-15 01:34:30,701 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:34:30,702 INFO L82 GeneralOperation]: Start isEquivalent. First operand 934 states. Second operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) [2022-04-15 01:34:30,703 INFO L74 IsIncluded]: Start isIncluded. First operand 934 states. Second operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) [2022-04-15 01:34:30,703 INFO L87 Difference]: Start difference. First operand 934 states. Second operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) [2022-04-15 01:34:30,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:34:30,733 INFO L93 Difference]: Finished difference Result 934 states and 1055 transitions. [2022-04-15 01:34:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1055 transitions. [2022-04-15 01:34:30,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:34:30,737 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:34:30,738 INFO L74 IsIncluded]: Start isIncluded. First operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) Second operand 934 states. [2022-04-15 01:34:30,738 INFO L87 Difference]: Start difference. First operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) Second operand 934 states. [2022-04-15 01:34:30,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:34:30,767 INFO L93 Difference]: Finished difference Result 934 states and 1055 transitions. [2022-04-15 01:34:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1055 transitions. [2022-04-15 01:34:30,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:34:30,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:34:30,772 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:34:30,772 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:34:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) [2022-04-15 01:34:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 840 states and 949 transitions. [2022-04-15 01:34:30,818 INFO L78 Accepts]: Start accepts. Automaton has 840 states and 949 transitions. Word has length 55 [2022-04-15 01:34:30,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:34:30,818 INFO L478 AbstractCegarLoop]: Abstraction has 840 states and 949 transitions. [2022-04-15 01:34:30,819 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 949 transitions. [2022-04-15 01:34:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-15 01:34:30,824 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:34:30,824 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:34:30,840 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Forceful destruction successful, exit code 0 [2022-04-15 01:34:31,040 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79,71 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:34:31,041 INFO L403 AbstractCegarLoop]: === Iteration 81 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:34:31,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:34:31,041 INFO L85 PathProgramCache]: Analyzing trace with hash -180702025, now seen corresponding path program 71 times [2022-04-15 01:34:31,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:34:31,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538390120] [2022-04-15 01:34:31,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:34:31,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:34:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:31,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:34:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:31,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {156111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {156060#true} is VALID [2022-04-15 01:34:31,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {156060#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:31,103 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {156060#true} {156060#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:31,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:34:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:31,266 INFO L290 TraceCheckUtils]: 0: Hoare triple {156060#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,267 INFO L290 TraceCheckUtils]: 2: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,267 INFO L290 TraceCheckUtils]: 3: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,268 INFO L290 TraceCheckUtils]: 4: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:31,268 INFO L290 TraceCheckUtils]: 5: Hoare triple {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:31,269 INFO L290 TraceCheckUtils]: 6: Hoare triple {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:31,269 INFO L290 TraceCheckUtils]: 7: Hoare triple {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:31,269 INFO L290 TraceCheckUtils]: 8: Hoare triple {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,270 INFO L290 TraceCheckUtils]: 9: Hoare triple {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,270 INFO L290 TraceCheckUtils]: 10: Hoare triple {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:34:31,270 INFO L290 TraceCheckUtils]: 11: Hoare triple {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:31,271 INFO L290 TraceCheckUtils]: 12: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:31,271 INFO L290 TraceCheckUtils]: 13: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:34:31,271 INFO L290 TraceCheckUtils]: 14: Hoare triple {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:34:31,272 INFO L290 TraceCheckUtils]: 15: Hoare triple {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:34:31,272 INFO L290 TraceCheckUtils]: 16: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:34:31,272 INFO L290 TraceCheckUtils]: 17: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:34:31,273 INFO L290 TraceCheckUtils]: 18: Hoare triple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:34:31,273 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {156060#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-15 01:34:31,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-15 01:34:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:31,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {156060#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:31,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:31,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:31,480 INFO L290 TraceCheckUtils]: 3: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:31,480 INFO L290 TraceCheckUtils]: 4: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:31,480 INFO L290 TraceCheckUtils]: 5: Hoare triple {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:31,481 INFO L290 TraceCheckUtils]: 6: Hoare triple {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:31,481 INFO L290 TraceCheckUtils]: 7: Hoare triple {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:31,481 INFO L290 TraceCheckUtils]: 8: Hoare triple {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:31,482 INFO L290 TraceCheckUtils]: 9: Hoare triple {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:31,482 INFO L290 TraceCheckUtils]: 10: Hoare triple {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:34:31,483 INFO L290 TraceCheckUtils]: 11: Hoare triple {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:31,483 INFO L290 TraceCheckUtils]: 12: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:31,483 INFO L290 TraceCheckUtils]: 13: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:34:31,484 INFO L290 TraceCheckUtils]: 14: Hoare triple {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-15 01:34:31,484 INFO L290 TraceCheckUtils]: 15: Hoare triple {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:34:31,484 INFO L290 TraceCheckUtils]: 16: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:34:31,484 INFO L290 TraceCheckUtils]: 17: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:34:31,485 INFO L290 TraceCheckUtils]: 18: Hoare triple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:34:31,485 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156107#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:34:31,486 INFO L272 TraceCheckUtils]: 0: Hoare triple {156060#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:34:31,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {156111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {156060#true} is VALID [2022-04-15 01:34:31,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {156060#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:31,486 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156060#true} {156060#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:31,486 INFO L272 TraceCheckUtils]: 4: Hoare triple {156060#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:31,486 INFO L290 TraceCheckUtils]: 5: Hoare triple {156060#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {156060#true} is VALID [2022-04-15 01:34:31,486 INFO L290 TraceCheckUtils]: 6: Hoare triple {156060#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:31,486 INFO L272 TraceCheckUtils]: 7: Hoare triple {156060#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156060#true} is VALID [2022-04-15 01:34:31,486 INFO L290 TraceCheckUtils]: 8: Hoare triple {156060#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,487 INFO L290 TraceCheckUtils]: 10: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,487 INFO L290 TraceCheckUtils]: 11: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,487 INFO L290 TraceCheckUtils]: 12: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:31,488 INFO L290 TraceCheckUtils]: 13: Hoare triple {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:31,488 INFO L290 TraceCheckUtils]: 14: Hoare triple {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:31,489 INFO L290 TraceCheckUtils]: 15: Hoare triple {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:31,489 INFO L290 TraceCheckUtils]: 16: Hoare triple {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,489 INFO L290 TraceCheckUtils]: 17: Hoare triple {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:31,490 INFO L290 TraceCheckUtils]: 18: Hoare triple {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:34:31,490 INFO L290 TraceCheckUtils]: 19: Hoare triple {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:31,490 INFO L290 TraceCheckUtils]: 20: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:31,490 INFO L290 TraceCheckUtils]: 21: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:34:31,491 INFO L290 TraceCheckUtils]: 22: Hoare triple {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:34:31,491 INFO L290 TraceCheckUtils]: 23: Hoare triple {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:34:31,492 INFO L290 TraceCheckUtils]: 24: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:34:31,492 INFO L290 TraceCheckUtils]: 25: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:34:31,492 INFO L290 TraceCheckUtils]: 26: Hoare triple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:34:31,492 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {156060#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-15 01:34:31,493 INFO L290 TraceCheckUtils]: 28: Hoare triple {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-15 01:34:31,493 INFO L272 TraceCheckUtils]: 29: Hoare triple {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156060#true} is VALID [2022-04-15 01:34:31,493 INFO L290 TraceCheckUtils]: 30: Hoare triple {156060#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:31,493 INFO L290 TraceCheckUtils]: 31: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:31,494 INFO L290 TraceCheckUtils]: 32: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:31,494 INFO L290 TraceCheckUtils]: 33: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:31,494 INFO L290 TraceCheckUtils]: 34: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:31,495 INFO L290 TraceCheckUtils]: 35: Hoare triple {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:31,495 INFO L290 TraceCheckUtils]: 36: Hoare triple {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:31,495 INFO L290 TraceCheckUtils]: 37: Hoare triple {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:31,496 INFO L290 TraceCheckUtils]: 38: Hoare triple {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:31,496 INFO L290 TraceCheckUtils]: 39: Hoare triple {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:31,496 INFO L290 TraceCheckUtils]: 40: Hoare triple {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:34:31,497 INFO L290 TraceCheckUtils]: 41: Hoare triple {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:31,497 INFO L290 TraceCheckUtils]: 42: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:31,497 INFO L290 TraceCheckUtils]: 43: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:34:31,498 INFO L290 TraceCheckUtils]: 44: Hoare triple {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-15 01:34:31,498 INFO L290 TraceCheckUtils]: 45: Hoare triple {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:34:31,498 INFO L290 TraceCheckUtils]: 46: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:34:31,499 INFO L290 TraceCheckUtils]: 47: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:34:31,499 INFO L290 TraceCheckUtils]: 48: Hoare triple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:34:31,499 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156107#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:34:31,500 INFO L290 TraceCheckUtils]: 50: Hoare triple {156107#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {156108#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:34:31,500 INFO L272 TraceCheckUtils]: 51: Hoare triple {156108#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {156109#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:34:31,500 INFO L290 TraceCheckUtils]: 52: Hoare triple {156109#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {156110#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:34:31,500 INFO L290 TraceCheckUtils]: 53: Hoare triple {156110#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-15 01:34:31,501 INFO L290 TraceCheckUtils]: 54: Hoare triple {156061#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-15 01:34:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:34:31,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:34:31,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538390120] [2022-04-15 01:34:31,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538390120] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:34:31,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800637766] [2022-04-15 01:34:31,501 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:34:31,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:34:31,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:34:31,502 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:34:31,503 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2022-04-15 01:34:31,593 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2022-04-15 01:34:31,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:34:31,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 63 conjunts are in the unsatisfiable core [2022-04-15 01:34:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:31,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:34:32,080 INFO L272 TraceCheckUtils]: 0: Hoare triple {156060#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:32,080 INFO L290 TraceCheckUtils]: 1: Hoare triple {156060#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {156060#true} is VALID [2022-04-15 01:34:32,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {156060#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:32,081 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156060#true} {156060#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:32,081 INFO L272 TraceCheckUtils]: 4: Hoare triple {156060#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:32,081 INFO L290 TraceCheckUtils]: 5: Hoare triple {156060#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {156060#true} is VALID [2022-04-15 01:34:32,081 INFO L290 TraceCheckUtils]: 6: Hoare triple {156060#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:32,081 INFO L272 TraceCheckUtils]: 7: Hoare triple {156060#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156060#true} is VALID [2022-04-15 01:34:32,081 INFO L290 TraceCheckUtils]: 8: Hoare triple {156060#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,082 INFO L290 TraceCheckUtils]: 9: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,082 INFO L290 TraceCheckUtils]: 12: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:32,083 INFO L290 TraceCheckUtils]: 13: Hoare triple {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:32,083 INFO L290 TraceCheckUtils]: 14: Hoare triple {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:32,084 INFO L290 TraceCheckUtils]: 15: Hoare triple {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:32,084 INFO L290 TraceCheckUtils]: 16: Hoare triple {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,084 INFO L290 TraceCheckUtils]: 17: Hoare triple {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,085 INFO L290 TraceCheckUtils]: 18: Hoare triple {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:34:32,085 INFO L290 TraceCheckUtils]: 19: Hoare triple {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:32,085 INFO L290 TraceCheckUtils]: 20: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:32,085 INFO L290 TraceCheckUtils]: 21: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156204#(and (= correct_version_~y~0 0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:32,086 INFO L290 TraceCheckUtils]: 22: Hoare triple {156204#(and (= correct_version_~y~0 0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156208#(and (= correct_version_~j~0 correct_version_~y~0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:32,086 INFO L290 TraceCheckUtils]: 23: Hoare triple {156208#(and (= correct_version_~j~0 correct_version_~y~0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:34:32,086 INFO L290 TraceCheckUtils]: 24: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:34:32,087 INFO L290 TraceCheckUtils]: 25: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:34:32,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:34:32,087 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {156060#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-15 01:34:32,088 INFO L290 TraceCheckUtils]: 28: Hoare triple {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-15 01:34:32,088 INFO L272 TraceCheckUtils]: 29: Hoare triple {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156060#true} is VALID [2022-04-15 01:34:32,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {156060#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:32,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:32,089 INFO L290 TraceCheckUtils]: 32: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:32,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:32,089 INFO L290 TraceCheckUtils]: 34: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:32,090 INFO L290 TraceCheckUtils]: 35: Hoare triple {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:32,090 INFO L290 TraceCheckUtils]: 36: Hoare triple {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:32,090 INFO L290 TraceCheckUtils]: 37: Hoare triple {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:32,091 INFO L290 TraceCheckUtils]: 38: Hoare triple {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:32,091 INFO L290 TraceCheckUtils]: 39: Hoare triple {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:32,091 INFO L290 TraceCheckUtils]: 40: Hoare triple {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:34:32,092 INFO L290 TraceCheckUtils]: 41: Hoare triple {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:32,092 INFO L290 TraceCheckUtils]: 42: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:32,092 INFO L290 TraceCheckUtils]: 43: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156272#(and (= student_version_~y~1 0) (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:32,093 INFO L290 TraceCheckUtils]: 44: Hoare triple {156272#(and (= student_version_~y~1 0) (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156276#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-15 01:34:32,093 INFO L290 TraceCheckUtils]: 45: Hoare triple {156276#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:34:32,093 INFO L290 TraceCheckUtils]: 46: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:34:32,093 INFO L290 TraceCheckUtils]: 47: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:34:32,094 INFO L290 TraceCheckUtils]: 48: Hoare triple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:34:32,094 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156292#(and (<= 16 |main_#t~ret9|) (<= |main_#t~ret9| 16) (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-15 01:34:32,095 INFO L290 TraceCheckUtils]: 50: Hoare triple {156292#(and (<= 16 |main_#t~ret9|) (<= |main_#t~ret9| 16) (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {156296#(and (<= main_~n_stones2~0 16) (<= 16 main_~n_stones1~0) (<= 16 main_~n_stones2~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-15 01:34:32,095 INFO L272 TraceCheckUtils]: 51: Hoare triple {156296#(and (<= main_~n_stones2~0 16) (<= 16 main_~n_stones1~0) (<= 16 main_~n_stones2~0) (<= main_~n_stones1~0 16))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {156300#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:34:32,095 INFO L290 TraceCheckUtils]: 52: Hoare triple {156300#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {156304#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:34:32,095 INFO L290 TraceCheckUtils]: 53: Hoare triple {156304#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-15 01:34:32,096 INFO L290 TraceCheckUtils]: 54: Hoare triple {156061#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-15 01:34:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:34:32,096 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:34:32,432 INFO L290 TraceCheckUtils]: 54: Hoare triple {156061#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-15 01:34:32,432 INFO L290 TraceCheckUtils]: 53: Hoare triple {156304#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-15 01:34:32,432 INFO L290 TraceCheckUtils]: 52: Hoare triple {156300#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {156304#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:34:32,433 INFO L272 TraceCheckUtils]: 51: Hoare triple {156108#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {156300#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:34:32,433 INFO L290 TraceCheckUtils]: 50: Hoare triple {156107#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {156108#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:34:32,434 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156107#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:34:32,434 INFO L290 TraceCheckUtils]: 48: Hoare triple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:34:32,434 INFO L290 TraceCheckUtils]: 47: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:34:32,434 INFO L290 TraceCheckUtils]: 46: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:34:32,435 INFO L290 TraceCheckUtils]: 45: Hoare triple {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:34:32,435 INFO L290 TraceCheckUtils]: 44: Hoare triple {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-15 01:34:32,435 INFO L290 TraceCheckUtils]: 43: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:34:32,436 INFO L290 TraceCheckUtils]: 42: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:32,436 INFO L290 TraceCheckUtils]: 41: Hoare triple {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:34:32,436 INFO L290 TraceCheckUtils]: 40: Hoare triple {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:34:32,437 INFO L290 TraceCheckUtils]: 39: Hoare triple {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:32,437 INFO L290 TraceCheckUtils]: 38: Hoare triple {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:32,438 INFO L290 TraceCheckUtils]: 37: Hoare triple {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:32,438 INFO L290 TraceCheckUtils]: 36: Hoare triple {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:32,438 INFO L290 TraceCheckUtils]: 35: Hoare triple {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:32,439 INFO L290 TraceCheckUtils]: 34: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:32,439 INFO L290 TraceCheckUtils]: 33: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:32,439 INFO L290 TraceCheckUtils]: 32: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:32,439 INFO L290 TraceCheckUtils]: 31: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:32,440 INFO L290 TraceCheckUtils]: 30: Hoare triple {156060#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:32,440 INFO L272 TraceCheckUtils]: 29: Hoare triple {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156060#true} is VALID [2022-04-15 01:34:32,440 INFO L290 TraceCheckUtils]: 28: Hoare triple {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-15 01:34:32,440 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {156060#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-15 01:34:32,441 INFO L290 TraceCheckUtils]: 26: Hoare triple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:34:32,441 INFO L290 TraceCheckUtils]: 25: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:34:32,441 INFO L290 TraceCheckUtils]: 24: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:34:32,442 INFO L290 TraceCheckUtils]: 23: Hoare triple {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:34:32,442 INFO L290 TraceCheckUtils]: 22: Hoare triple {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:34:32,442 INFO L290 TraceCheckUtils]: 21: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:34:32,443 INFO L290 TraceCheckUtils]: 20: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:32,443 INFO L290 TraceCheckUtils]: 19: Hoare triple {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:34:32,443 INFO L290 TraceCheckUtils]: 18: Hoare triple {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:34:32,444 INFO L290 TraceCheckUtils]: 17: Hoare triple {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,444 INFO L290 TraceCheckUtils]: 16: Hoare triple {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,444 INFO L290 TraceCheckUtils]: 15: Hoare triple {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:32,445 INFO L290 TraceCheckUtils]: 14: Hoare triple {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:32,445 INFO L290 TraceCheckUtils]: 13: Hoare triple {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:32,445 INFO L290 TraceCheckUtils]: 12: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:32,446 INFO L290 TraceCheckUtils]: 11: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,446 INFO L290 TraceCheckUtils]: 10: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,446 INFO L290 TraceCheckUtils]: 9: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,446 INFO L290 TraceCheckUtils]: 8: Hoare triple {156060#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:32,447 INFO L272 TraceCheckUtils]: 7: Hoare triple {156060#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156060#true} is VALID [2022-04-15 01:34:32,447 INFO L290 TraceCheckUtils]: 6: Hoare triple {156060#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:32,447 INFO L290 TraceCheckUtils]: 5: Hoare triple {156060#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {156060#true} is VALID [2022-04-15 01:34:32,447 INFO L272 TraceCheckUtils]: 4: Hoare triple {156060#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:32,447 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156060#true} {156060#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:32,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {156060#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:32,447 INFO L290 TraceCheckUtils]: 1: Hoare triple {156060#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {156060#true} is VALID [2022-04-15 01:34:32,447 INFO L272 TraceCheckUtils]: 0: Hoare triple {156060#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-15 01:34:32,447 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:34:32,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800637766] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:34:32,447 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:34:32,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34, 34] total 43 [2022-04-15 01:34:32,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688857019] [2022-04-15 01:34:32,448 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:34:32,448 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-15 01:34:32,448 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:34:32,448 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:32,475 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:34:32,475 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-15 01:34:32,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:34:32,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-15 01:34:32,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1709, Unknown=0, NotChecked=0, Total=1806 [2022-04-15 01:34:32,476 INFO L87 Difference]: Start difference. First operand 840 states and 949 transitions. Second operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:43,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:34:43,659 INFO L93 Difference]: Finished difference Result 846 states and 954 transitions. [2022-04-15 01:34:43,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-15 01:34:43,659 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-15 01:34:43,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:34:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 188 transitions. [2022-04-15 01:34:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 188 transitions. [2022-04-15 01:34:43,663 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 188 transitions. [2022-04-15 01:34:43,763 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:34:43,797 INFO L225 Difference]: With dead ends: 846 [2022-04-15 01:34:43,797 INFO L226 Difference]: Without dead ends: 824 [2022-04-15 01:34:43,800 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 98 SyntacticMatches, 9 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 831 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=267, Invalid=5433, Unknown=0, NotChecked=0, Total=5700 [2022-04-15 01:34:43,800 INFO L913 BasicCegarLoop]: 98 mSDtfsCounter, 186 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 5281 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 275 SdHoareTripleChecker+Invalid, 5321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 5281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-04-15 01:34:43,800 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [189 Valid, 275 Invalid, 5321 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 5281 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-04-15 01:34:43,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2022-04-15 01:34:49,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 824. [2022-04-15 01:34:49,296 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:34:49,297 INFO L82 GeneralOperation]: Start isEquivalent. First operand 824 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-15 01:34:49,297 INFO L74 IsIncluded]: Start isIncluded. First operand 824 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-15 01:34:49,298 INFO L87 Difference]: Start difference. First operand 824 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-15 01:34:49,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:34:49,321 INFO L93 Difference]: Finished difference Result 824 states and 931 transitions. [2022-04-15 01:34:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 931 transitions. [2022-04-15 01:34:49,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:34:49,324 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:34:49,325 INFO L74 IsIncluded]: Start isIncluded. First operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) Second operand 824 states. [2022-04-15 01:34:49,325 INFO L87 Difference]: Start difference. First operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) Second operand 824 states. [2022-04-15 01:34:49,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:34:49,348 INFO L93 Difference]: Finished difference Result 824 states and 931 transitions. [2022-04-15 01:34:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 931 transitions. [2022-04-15 01:34:49,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:34:49,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:34:49,352 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:34:49,352 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:34:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-15 01:34:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 824 states and 931 transitions. [2022-04-15 01:34:49,383 INFO L78 Accepts]: Start accepts. Automaton has 824 states and 931 transitions. Word has length 55 [2022-04-15 01:34:49,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:34:49,383 INFO L478 AbstractCegarLoop]: Abstraction has 824 states and 931 transitions. [2022-04-15 01:34:49,383 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:49,383 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 931 transitions. [2022-04-15 01:34:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-15 01:34:49,388 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:34:49,388 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:34:49,406 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Forceful destruction successful, exit code 0 [2022-04-15 01:34:49,599 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,72 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:34:49,599 INFO L403 AbstractCegarLoop]: === Iteration 82 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:34:49,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:34:49,600 INFO L85 PathProgramCache]: Analyzing trace with hash 119567148, now seen corresponding path program 72 times [2022-04-15 01:34:49,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:34:49,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714015377] [2022-04-15 01:34:49,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:34:49,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:34:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:49,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:34:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:49,681 INFO L290 TraceCheckUtils]: 0: Hoare triple {160764#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {160713#true} is VALID [2022-04-15 01:34:49,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {160713#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:49,681 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {160713#true} {160713#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:49,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:34:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:49,873 INFO L290 TraceCheckUtils]: 0: Hoare triple {160713#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:49,874 INFO L290 TraceCheckUtils]: 1: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:49,874 INFO L290 TraceCheckUtils]: 2: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:49,874 INFO L290 TraceCheckUtils]: 3: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:49,875 INFO L290 TraceCheckUtils]: 4: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:49,875 INFO L290 TraceCheckUtils]: 5: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:49,876 INFO L290 TraceCheckUtils]: 6: Hoare triple {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:49,876 INFO L290 TraceCheckUtils]: 7: Hoare triple {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:49,877 INFO L290 TraceCheckUtils]: 8: Hoare triple {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:49,877 INFO L290 TraceCheckUtils]: 9: Hoare triple {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:49,878 INFO L290 TraceCheckUtils]: 10: Hoare triple {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:49,878 INFO L290 TraceCheckUtils]: 11: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:49,878 INFO L290 TraceCheckUtils]: 12: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:34:49,879 INFO L290 TraceCheckUtils]: 13: Hoare triple {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:34:49,879 INFO L290 TraceCheckUtils]: 14: Hoare triple {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} is VALID [2022-04-15 01:34:49,880 INFO L290 TraceCheckUtils]: 15: Hoare triple {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:34:49,880 INFO L290 TraceCheckUtils]: 16: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:34:49,881 INFO L290 TraceCheckUtils]: 17: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:34:49,881 INFO L290 TraceCheckUtils]: 18: Hoare triple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:34:49,882 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {160713#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-15 01:34:49,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-15 01:34:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:50,151 INFO L290 TraceCheckUtils]: 0: Hoare triple {160713#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,152 INFO L290 TraceCheckUtils]: 2: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,152 INFO L290 TraceCheckUtils]: 3: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,152 INFO L290 TraceCheckUtils]: 4: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,153 INFO L290 TraceCheckUtils]: 5: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:50,153 INFO L290 TraceCheckUtils]: 6: Hoare triple {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:50,153 INFO L290 TraceCheckUtils]: 7: Hoare triple {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:50,154 INFO L290 TraceCheckUtils]: 8: Hoare triple {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:50,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:50,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:50,155 INFO L290 TraceCheckUtils]: 11: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:50,155 INFO L290 TraceCheckUtils]: 12: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} is VALID [2022-04-15 01:34:50,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:34:50,156 INFO L290 TraceCheckUtils]: 14: Hoare triple {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} is VALID [2022-04-15 01:34:50,156 INFO L290 TraceCheckUtils]: 15: Hoare triple {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:34:50,156 INFO L290 TraceCheckUtils]: 16: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:34:50,157 INFO L290 TraceCheckUtils]: 17: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:34:50,157 INFO L290 TraceCheckUtils]: 18: Hoare triple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:34:50,157 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160760#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:34:50,158 INFO L272 TraceCheckUtils]: 0: Hoare triple {160713#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160764#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:34:50,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {160764#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {160713#true} is VALID [2022-04-15 01:34:50,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {160713#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:50,158 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {160713#true} {160713#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:50,158 INFO L272 TraceCheckUtils]: 4: Hoare triple {160713#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:50,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {160713#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {160713#true} is VALID [2022-04-15 01:34:50,158 INFO L290 TraceCheckUtils]: 6: Hoare triple {160713#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:50,158 INFO L272 TraceCheckUtils]: 7: Hoare triple {160713#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160713#true} is VALID [2022-04-15 01:34:50,159 INFO L290 TraceCheckUtils]: 8: Hoare triple {160713#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,159 INFO L290 TraceCheckUtils]: 9: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,159 INFO L290 TraceCheckUtils]: 10: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,160 INFO L290 TraceCheckUtils]: 12: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,160 INFO L290 TraceCheckUtils]: 13: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:50,160 INFO L290 TraceCheckUtils]: 14: Hoare triple {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:50,161 INFO L290 TraceCheckUtils]: 15: Hoare triple {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:50,161 INFO L290 TraceCheckUtils]: 16: Hoare triple {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:50,161 INFO L290 TraceCheckUtils]: 17: Hoare triple {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,162 INFO L290 TraceCheckUtils]: 18: Hoare triple {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,162 INFO L290 TraceCheckUtils]: 19: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,162 INFO L290 TraceCheckUtils]: 20: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:34:50,163 INFO L290 TraceCheckUtils]: 21: Hoare triple {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:34:50,163 INFO L290 TraceCheckUtils]: 22: Hoare triple {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} is VALID [2022-04-15 01:34:50,163 INFO L290 TraceCheckUtils]: 23: Hoare triple {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:34:50,164 INFO L290 TraceCheckUtils]: 24: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:34:50,164 INFO L290 TraceCheckUtils]: 25: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:34:50,164 INFO L290 TraceCheckUtils]: 26: Hoare triple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:34:50,165 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {160713#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-15 01:34:50,165 INFO L290 TraceCheckUtils]: 28: Hoare triple {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} is VALID [2022-04-15 01:34:50,165 INFO L272 TraceCheckUtils]: 29: Hoare triple {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160713#true} is VALID [2022-04-15 01:34:50,165 INFO L290 TraceCheckUtils]: 30: Hoare triple {160713#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,165 INFO L290 TraceCheckUtils]: 31: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,166 INFO L290 TraceCheckUtils]: 32: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,166 INFO L290 TraceCheckUtils]: 33: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,166 INFO L290 TraceCheckUtils]: 34: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,167 INFO L290 TraceCheckUtils]: 35: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:50,167 INFO L290 TraceCheckUtils]: 36: Hoare triple {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:50,167 INFO L290 TraceCheckUtils]: 37: Hoare triple {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:50,168 INFO L290 TraceCheckUtils]: 38: Hoare triple {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:50,168 INFO L290 TraceCheckUtils]: 39: Hoare triple {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:50,168 INFO L290 TraceCheckUtils]: 40: Hoare triple {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:50,169 INFO L290 TraceCheckUtils]: 41: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:50,169 INFO L290 TraceCheckUtils]: 42: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} is VALID [2022-04-15 01:34:50,169 INFO L290 TraceCheckUtils]: 43: Hoare triple {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:34:50,170 INFO L290 TraceCheckUtils]: 44: Hoare triple {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} is VALID [2022-04-15 01:34:50,170 INFO L290 TraceCheckUtils]: 45: Hoare triple {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:34:50,170 INFO L290 TraceCheckUtils]: 46: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:34:50,170 INFO L290 TraceCheckUtils]: 47: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:34:50,171 INFO L290 TraceCheckUtils]: 48: Hoare triple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:34:50,171 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160760#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:34:50,172 INFO L290 TraceCheckUtils]: 50: Hoare triple {160760#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {160761#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:34:50,172 INFO L272 TraceCheckUtils]: 51: Hoare triple {160761#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {160762#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:34:50,172 INFO L290 TraceCheckUtils]: 52: Hoare triple {160762#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {160763#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:34:50,172 INFO L290 TraceCheckUtils]: 53: Hoare triple {160763#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-15 01:34:50,172 INFO L290 TraceCheckUtils]: 54: Hoare triple {160714#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-15 01:34:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:34:50,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:34:50,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714015377] [2022-04-15 01:34:50,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714015377] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:34:50,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [424534598] [2022-04-15 01:34:50,173 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:34:50,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:34:50,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:34:50,174 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:34:50,175 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2022-04-15 01:34:50,267 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-15 01:34:50,267 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:34:50,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 59 conjunts are in the unsatisfiable core [2022-04-15 01:34:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:34:50,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:34:50,769 INFO L272 TraceCheckUtils]: 0: Hoare triple {160713#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:50,769 INFO L290 TraceCheckUtils]: 1: Hoare triple {160713#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {160713#true} is VALID [2022-04-15 01:34:50,770 INFO L290 TraceCheckUtils]: 2: Hoare triple {160713#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:50,770 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {160713#true} {160713#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:50,770 INFO L272 TraceCheckUtils]: 4: Hoare triple {160713#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:50,770 INFO L290 TraceCheckUtils]: 5: Hoare triple {160713#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {160713#true} is VALID [2022-04-15 01:34:50,770 INFO L290 TraceCheckUtils]: 6: Hoare triple {160713#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:50,770 INFO L272 TraceCheckUtils]: 7: Hoare triple {160713#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160713#true} is VALID [2022-04-15 01:34:50,770 INFO L290 TraceCheckUtils]: 8: Hoare triple {160713#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,770 INFO L290 TraceCheckUtils]: 9: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,771 INFO L290 TraceCheckUtils]: 10: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,771 INFO L290 TraceCheckUtils]: 11: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,771 INFO L290 TraceCheckUtils]: 12: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,772 INFO L290 TraceCheckUtils]: 13: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:50,772 INFO L290 TraceCheckUtils]: 14: Hoare triple {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:50,772 INFO L290 TraceCheckUtils]: 15: Hoare triple {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:50,773 INFO L290 TraceCheckUtils]: 16: Hoare triple {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:50,773 INFO L290 TraceCheckUtils]: 17: Hoare triple {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,773 INFO L290 TraceCheckUtils]: 18: Hoare triple {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,774 INFO L290 TraceCheckUtils]: 19: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,774 INFO L290 TraceCheckUtils]: 20: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160852#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,774 INFO L290 TraceCheckUtils]: 21: Hoare triple {160852#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160856#(and (<= correct_version_~j~0 6) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:50,775 INFO L290 TraceCheckUtils]: 22: Hoare triple {160856#(and (<= correct_version_~j~0 6) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 6 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160860#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)))} is VALID [2022-04-15 01:34:50,775 INFO L290 TraceCheckUtils]: 23: Hoare triple {160860#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:34:50,775 INFO L290 TraceCheckUtils]: 24: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:34:50,776 INFO L290 TraceCheckUtils]: 25: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:34:50,776 INFO L290 TraceCheckUtils]: 26: Hoare triple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:34:50,776 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {160713#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-15 01:34:50,777 INFO L290 TraceCheckUtils]: 28: Hoare triple {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} is VALID [2022-04-15 01:34:50,777 INFO L272 TraceCheckUtils]: 29: Hoare triple {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160713#true} is VALID [2022-04-15 01:34:50,777 INFO L290 TraceCheckUtils]: 30: Hoare triple {160713#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,777 INFO L290 TraceCheckUtils]: 31: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,777 INFO L290 TraceCheckUtils]: 32: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,778 INFO L290 TraceCheckUtils]: 33: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,778 INFO L290 TraceCheckUtils]: 34: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:50,778 INFO L290 TraceCheckUtils]: 35: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:50,779 INFO L290 TraceCheckUtils]: 36: Hoare triple {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:50,779 INFO L290 TraceCheckUtils]: 37: Hoare triple {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:50,779 INFO L290 TraceCheckUtils]: 38: Hoare triple {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:50,780 INFO L290 TraceCheckUtils]: 39: Hoare triple {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:50,780 INFO L290 TraceCheckUtils]: 40: Hoare triple {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:50,780 INFO L290 TraceCheckUtils]: 41: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:50,781 INFO L290 TraceCheckUtils]: 42: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160921#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:50,781 INFO L290 TraceCheckUtils]: 43: Hoare triple {160921#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160925#(and (= student_version_~j~1 student_version_~y~1) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:50,781 INFO L290 TraceCheckUtils]: 44: Hoare triple {160925#(and (= student_version_~j~1 student_version_~y~1) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160929#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:50,782 INFO L290 TraceCheckUtils]: 45: Hoare triple {160929#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:34:50,782 INFO L290 TraceCheckUtils]: 46: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:34:50,782 INFO L290 TraceCheckUtils]: 47: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:34:50,782 INFO L290 TraceCheckUtils]: 48: Hoare triple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:34:50,783 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160945#(and (<= main_~n_stones1~0 18) (<= 18 |main_#t~ret9|) (<= 18 main_~n_stones1~0) (<= |main_#t~ret9| 18))} is VALID [2022-04-15 01:34:50,783 INFO L290 TraceCheckUtils]: 50: Hoare triple {160945#(and (<= main_~n_stones1~0 18) (<= 18 |main_#t~ret9|) (<= 18 main_~n_stones1~0) (<= |main_#t~ret9| 18))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {160949#(and (<= main_~n_stones1~0 18) (<= main_~n_stones2~0 18) (<= 18 main_~n_stones1~0) (<= 18 main_~n_stones2~0))} is VALID [2022-04-15 01:34:50,784 INFO L272 TraceCheckUtils]: 51: Hoare triple {160949#(and (<= main_~n_stones1~0 18) (<= main_~n_stones2~0 18) (<= 18 main_~n_stones1~0) (<= 18 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {160953#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:34:50,784 INFO L290 TraceCheckUtils]: 52: Hoare triple {160953#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {160957#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:34:50,784 INFO L290 TraceCheckUtils]: 53: Hoare triple {160957#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-15 01:34:50,784 INFO L290 TraceCheckUtils]: 54: Hoare triple {160714#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-15 01:34:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:34:50,784 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:34:51,107 INFO L290 TraceCheckUtils]: 54: Hoare triple {160714#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-15 01:34:51,107 INFO L290 TraceCheckUtils]: 53: Hoare triple {160957#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-15 01:34:51,108 INFO L290 TraceCheckUtils]: 52: Hoare triple {160953#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {160957#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:34:51,108 INFO L272 TraceCheckUtils]: 51: Hoare triple {160761#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {160953#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:34:51,109 INFO L290 TraceCheckUtils]: 50: Hoare triple {160760#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {160761#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:34:51,109 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160760#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:34:51,109 INFO L290 TraceCheckUtils]: 48: Hoare triple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:34:51,110 INFO L290 TraceCheckUtils]: 47: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:34:51,110 INFO L290 TraceCheckUtils]: 46: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:34:51,110 INFO L290 TraceCheckUtils]: 45: Hoare triple {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:34:51,111 INFO L290 TraceCheckUtils]: 44: Hoare triple {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} is VALID [2022-04-15 01:34:51,111 INFO L290 TraceCheckUtils]: 43: Hoare triple {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:34:51,111 INFO L290 TraceCheckUtils]: 42: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} is VALID [2022-04-15 01:34:51,112 INFO L290 TraceCheckUtils]: 41: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:51,112 INFO L290 TraceCheckUtils]: 40: Hoare triple {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:34:51,112 INFO L290 TraceCheckUtils]: 39: Hoare triple {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:34:51,113 INFO L290 TraceCheckUtils]: 38: Hoare triple {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:34:51,113 INFO L290 TraceCheckUtils]: 37: Hoare triple {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:34:51,113 INFO L290 TraceCheckUtils]: 36: Hoare triple {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:34:51,114 INFO L290 TraceCheckUtils]: 35: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:34:51,114 INFO L290 TraceCheckUtils]: 34: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:51,114 INFO L290 TraceCheckUtils]: 33: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:51,114 INFO L290 TraceCheckUtils]: 32: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:51,115 INFO L290 TraceCheckUtils]: 31: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:51,115 INFO L290 TraceCheckUtils]: 30: Hoare triple {160713#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:34:51,115 INFO L272 TraceCheckUtils]: 29: Hoare triple {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160713#true} is VALID [2022-04-15 01:34:51,115 INFO L290 TraceCheckUtils]: 28: Hoare triple {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} is VALID [2022-04-15 01:34:51,116 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {160713#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-15 01:34:51,116 INFO L290 TraceCheckUtils]: 26: Hoare triple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:34:51,116 INFO L290 TraceCheckUtils]: 25: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:34:51,117 INFO L290 TraceCheckUtils]: 24: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:34:51,117 INFO L290 TraceCheckUtils]: 23: Hoare triple {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:34:51,117 INFO L290 TraceCheckUtils]: 22: Hoare triple {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} is VALID [2022-04-15 01:34:51,118 INFO L290 TraceCheckUtils]: 21: Hoare triple {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:34:51,118 INFO L290 TraceCheckUtils]: 20: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:34:51,118 INFO L290 TraceCheckUtils]: 19: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:51,119 INFO L290 TraceCheckUtils]: 18: Hoare triple {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:34:51,119 INFO L290 TraceCheckUtils]: 17: Hoare triple {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:34:51,119 INFO L290 TraceCheckUtils]: 16: Hoare triple {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:34:51,120 INFO L290 TraceCheckUtils]: 15: Hoare triple {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:34:51,120 INFO L290 TraceCheckUtils]: 14: Hoare triple {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:34:51,120 INFO L290 TraceCheckUtils]: 13: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:34:51,121 INFO L290 TraceCheckUtils]: 12: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:51,121 INFO L290 TraceCheckUtils]: 11: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:51,121 INFO L290 TraceCheckUtils]: 10: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:51,121 INFO L290 TraceCheckUtils]: 9: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:51,122 INFO L290 TraceCheckUtils]: 8: Hoare triple {160713#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:34:51,122 INFO L272 TraceCheckUtils]: 7: Hoare triple {160713#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160713#true} is VALID [2022-04-15 01:34:51,122 INFO L290 TraceCheckUtils]: 6: Hoare triple {160713#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:51,122 INFO L290 TraceCheckUtils]: 5: Hoare triple {160713#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {160713#true} is VALID [2022-04-15 01:34:51,122 INFO L272 TraceCheckUtils]: 4: Hoare triple {160713#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:51,122 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {160713#true} {160713#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:51,122 INFO L290 TraceCheckUtils]: 2: Hoare triple {160713#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:51,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {160713#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {160713#true} is VALID [2022-04-15 01:34:51,122 INFO L272 TraceCheckUtils]: 0: Hoare triple {160713#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-15 01:34:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 01:34:51,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [424534598] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:34:51,123 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:34:51,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32, 32] total 43 [2022-04-15 01:34:51,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983748643] [2022-04-15 01:34:51,123 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:34:51,123 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-15 01:34:51,125 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:34:51,125 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:34:51,152 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:34:51,152 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-15 01:34:51,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:34:51,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-15 01:34:51,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1705, Unknown=0, NotChecked=0, Total=1806 [2022-04-15 01:34:51,153 INFO L87 Difference]: Start difference. First operand 824 states and 931 transitions. Second operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:00,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:35:00,709 INFO L93 Difference]: Finished difference Result 830 states and 936 transitions. [2022-04-15 01:35:00,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-15 01:35:00,709 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-15 01:35:00,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:35:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 158 transitions. [2022-04-15 01:35:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 158 transitions. [2022-04-15 01:35:00,711 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 158 transitions. [2022-04-15 01:35:00,787 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:35:00,819 INFO L225 Difference]: With dead ends: 830 [2022-04-15 01:35:00,819 INFO L226 Difference]: Without dead ends: 806 [2022-04-15 01:35:00,822 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 96 SyntacticMatches, 9 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 836 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=269, Invalid=5133, Unknown=0, NotChecked=0, Total=5402 [2022-04-15 01:35:00,823 INFO L913 BasicCegarLoop]: 78 mSDtfsCounter, 151 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 4123 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 4163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 4123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:35:00,823 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 250 Invalid, 4163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 4123 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-15 01:35:00,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2022-04-15 01:35:06,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 806. [2022-04-15 01:35:06,030 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:35:06,031 INFO L82 GeneralOperation]: Start isEquivalent. First operand 806 states. Second operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) [2022-04-15 01:35:06,031 INFO L74 IsIncluded]: Start isIncluded. First operand 806 states. Second operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) [2022-04-15 01:35:06,032 INFO L87 Difference]: Start difference. First operand 806 states. Second operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) [2022-04-15 01:35:06,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:35:06,055 INFO L93 Difference]: Finished difference Result 806 states and 911 transitions. [2022-04-15 01:35:06,055 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 911 transitions. [2022-04-15 01:35:06,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:35:06,058 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:35:06,059 INFO L74 IsIncluded]: Start isIncluded. First operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) Second operand 806 states. [2022-04-15 01:35:06,060 INFO L87 Difference]: Start difference. First operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) Second operand 806 states. [2022-04-15 01:35:06,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:35:06,082 INFO L93 Difference]: Finished difference Result 806 states and 911 transitions. [2022-04-15 01:35:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 911 transitions. [2022-04-15 01:35:06,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:35:06,086 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:35:06,086 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:35:06,086 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:35:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) [2022-04-15 01:35:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 911 transitions. [2022-04-15 01:35:06,115 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 911 transitions. Word has length 55 [2022-04-15 01:35:06,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:35:06,115 INFO L478 AbstractCegarLoop]: Abstraction has 806 states and 911 transitions. [2022-04-15 01:35:06,115 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 911 transitions. [2022-04-15 01:35:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-15 01:35:06,120 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:35:06,120 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:35:06,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Forceful destruction successful, exit code 0 [2022-04-15 01:35:06,324 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable81 [2022-04-15 01:35:06,324 INFO L403 AbstractCegarLoop]: === Iteration 83 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:35:06,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:35:06,324 INFO L85 PathProgramCache]: Analyzing trace with hash -248588457, now seen corresponding path program 73 times [2022-04-15 01:35:06,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:35:06,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472542272] [2022-04-15 01:35:06,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:35:06,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:35:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:06,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:35:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:06,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {165327#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {165276#true} is VALID [2022-04-15 01:35:06,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {165276#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:06,386 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {165276#true} {165276#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:06,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:35:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:06,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {165276#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,504 INFO L290 TraceCheckUtils]: 3: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,504 INFO L290 TraceCheckUtils]: 4: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,505 INFO L290 TraceCheckUtils]: 5: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,505 INFO L290 TraceCheckUtils]: 6: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:35:06,505 INFO L290 TraceCheckUtils]: 7: Hoare triple {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:06,506 INFO L290 TraceCheckUtils]: 8: Hoare triple {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:35:06,506 INFO L290 TraceCheckUtils]: 9: Hoare triple {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:06,506 INFO L290 TraceCheckUtils]: 10: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:06,507 INFO L290 TraceCheckUtils]: 11: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} is VALID [2022-04-15 01:35:06,507 INFO L290 TraceCheckUtils]: 12: Hoare triple {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:35:06,507 INFO L290 TraceCheckUtils]: 13: Hoare triple {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:35:06,508 INFO L290 TraceCheckUtils]: 14: Hoare triple {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:35:06,508 INFO L290 TraceCheckUtils]: 15: Hoare triple {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:35:06,509 INFO L290 TraceCheckUtils]: 16: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:35:06,509 INFO L290 TraceCheckUtils]: 17: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:35:06,509 INFO L290 TraceCheckUtils]: 18: Hoare triple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:35:06,509 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {165276#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-15 01:35:06,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-15 01:35:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:06,671 INFO L290 TraceCheckUtils]: 0: Hoare triple {165276#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,671 INFO L290 TraceCheckUtils]: 1: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,671 INFO L290 TraceCheckUtils]: 2: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,671 INFO L290 TraceCheckUtils]: 3: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,672 INFO L290 TraceCheckUtils]: 4: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,672 INFO L290 TraceCheckUtils]: 5: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,672 INFO L290 TraceCheckUtils]: 6: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:35:06,673 INFO L290 TraceCheckUtils]: 7: Hoare triple {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:06,673 INFO L290 TraceCheckUtils]: 8: Hoare triple {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:35:06,673 INFO L290 TraceCheckUtils]: 9: Hoare triple {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:06,674 INFO L290 TraceCheckUtils]: 10: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:06,674 INFO L290 TraceCheckUtils]: 11: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} is VALID [2022-04-15 01:35:06,674 INFO L290 TraceCheckUtils]: 12: Hoare triple {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} is VALID [2022-04-15 01:35:06,675 INFO L290 TraceCheckUtils]: 13: Hoare triple {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:35:06,675 INFO L290 TraceCheckUtils]: 14: Hoare triple {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-15 01:35:06,676 INFO L290 TraceCheckUtils]: 15: Hoare triple {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:35:06,676 INFO L290 TraceCheckUtils]: 16: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:35:06,676 INFO L290 TraceCheckUtils]: 17: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:35:06,676 INFO L290 TraceCheckUtils]: 18: Hoare triple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:35:06,677 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165323#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:35:06,677 INFO L272 TraceCheckUtils]: 0: Hoare triple {165276#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165327#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:35:06,677 INFO L290 TraceCheckUtils]: 1: Hoare triple {165327#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {165276#true} is VALID [2022-04-15 01:35:06,677 INFO L290 TraceCheckUtils]: 2: Hoare triple {165276#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:06,677 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {165276#true} {165276#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:06,677 INFO L272 TraceCheckUtils]: 4: Hoare triple {165276#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:06,677 INFO L290 TraceCheckUtils]: 5: Hoare triple {165276#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {165276#true} is VALID [2022-04-15 01:35:06,678 INFO L290 TraceCheckUtils]: 6: Hoare triple {165276#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:06,678 INFO L272 TraceCheckUtils]: 7: Hoare triple {165276#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165276#true} is VALID [2022-04-15 01:35:06,678 INFO L290 TraceCheckUtils]: 8: Hoare triple {165276#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,678 INFO L290 TraceCheckUtils]: 9: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,678 INFO L290 TraceCheckUtils]: 10: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,679 INFO L290 TraceCheckUtils]: 11: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,679 INFO L290 TraceCheckUtils]: 12: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,679 INFO L290 TraceCheckUtils]: 13: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:06,680 INFO L290 TraceCheckUtils]: 14: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:35:06,680 INFO L290 TraceCheckUtils]: 15: Hoare triple {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:06,680 INFO L290 TraceCheckUtils]: 16: Hoare triple {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:35:06,681 INFO L290 TraceCheckUtils]: 17: Hoare triple {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:06,681 INFO L290 TraceCheckUtils]: 18: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:06,681 INFO L290 TraceCheckUtils]: 19: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} is VALID [2022-04-15 01:35:06,681 INFO L290 TraceCheckUtils]: 20: Hoare triple {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:35:06,682 INFO L290 TraceCheckUtils]: 21: Hoare triple {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:35:06,682 INFO L290 TraceCheckUtils]: 22: Hoare triple {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:35:06,683 INFO L290 TraceCheckUtils]: 23: Hoare triple {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:35:06,683 INFO L290 TraceCheckUtils]: 24: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:35:06,683 INFO L290 TraceCheckUtils]: 25: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:35:06,683 INFO L290 TraceCheckUtils]: 26: Hoare triple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:35:06,684 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {165276#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-15 01:35:06,684 INFO L290 TraceCheckUtils]: 28: Hoare triple {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-15 01:35:06,684 INFO L272 TraceCheckUtils]: 29: Hoare triple {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165276#true} is VALID [2022-04-15 01:35:06,684 INFO L290 TraceCheckUtils]: 30: Hoare triple {165276#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,685 INFO L290 TraceCheckUtils]: 31: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,685 INFO L290 TraceCheckUtils]: 32: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,685 INFO L290 TraceCheckUtils]: 33: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,685 INFO L290 TraceCheckUtils]: 34: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,686 INFO L290 TraceCheckUtils]: 35: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:06,686 INFO L290 TraceCheckUtils]: 36: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:35:06,686 INFO L290 TraceCheckUtils]: 37: Hoare triple {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:06,687 INFO L290 TraceCheckUtils]: 38: Hoare triple {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:35:06,687 INFO L290 TraceCheckUtils]: 39: Hoare triple {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:06,687 INFO L290 TraceCheckUtils]: 40: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:06,687 INFO L290 TraceCheckUtils]: 41: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} is VALID [2022-04-15 01:35:06,688 INFO L290 TraceCheckUtils]: 42: Hoare triple {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} is VALID [2022-04-15 01:35:06,688 INFO L290 TraceCheckUtils]: 43: Hoare triple {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:35:06,689 INFO L290 TraceCheckUtils]: 44: Hoare triple {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-15 01:35:06,689 INFO L290 TraceCheckUtils]: 45: Hoare triple {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:35:06,689 INFO L290 TraceCheckUtils]: 46: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:35:06,689 INFO L290 TraceCheckUtils]: 47: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:35:06,690 INFO L290 TraceCheckUtils]: 48: Hoare triple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:35:06,690 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165323#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:35:06,691 INFO L290 TraceCheckUtils]: 50: Hoare triple {165323#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {165324#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:35:06,691 INFO L272 TraceCheckUtils]: 51: Hoare triple {165324#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {165325#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:35:06,691 INFO L290 TraceCheckUtils]: 52: Hoare triple {165325#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {165326#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:35:06,691 INFO L290 TraceCheckUtils]: 53: Hoare triple {165326#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-15 01:35:06,691 INFO L290 TraceCheckUtils]: 54: Hoare triple {165277#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-15 01:35:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:35:06,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:35:06,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472542272] [2022-04-15 01:35:06,692 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472542272] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:35:06,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [426061331] [2022-04-15 01:35:06,692 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:35:06,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:35:06,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:35:06,693 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:35:06,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2022-04-15 01:35:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:06,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-15 01:35:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:06,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:35:07,336 INFO L272 TraceCheckUtils]: 0: Hoare triple {165276#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:07,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {165276#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {165276#true} is VALID [2022-04-15 01:35:07,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {165276#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:07,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {165276#true} {165276#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:07,337 INFO L272 TraceCheckUtils]: 4: Hoare triple {165276#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:07,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {165276#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {165276#true} is VALID [2022-04-15 01:35:07,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {165276#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:07,337 INFO L272 TraceCheckUtils]: 7: Hoare triple {165276#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165276#true} is VALID [2022-04-15 01:35:07,337 INFO L290 TraceCheckUtils]: 8: Hoare triple {165276#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,338 INFO L290 TraceCheckUtils]: 9: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,338 INFO L290 TraceCheckUtils]: 10: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,338 INFO L290 TraceCheckUtils]: 11: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,338 INFO L290 TraceCheckUtils]: 12: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,339 INFO L290 TraceCheckUtils]: 13: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,339 INFO L290 TraceCheckUtils]: 14: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:35:07,339 INFO L290 TraceCheckUtils]: 15: Hoare triple {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:07,340 INFO L290 TraceCheckUtils]: 16: Hoare triple {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:35:07,340 INFO L290 TraceCheckUtils]: 17: Hoare triple {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:07,340 INFO L290 TraceCheckUtils]: 18: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:07,341 INFO L290 TraceCheckUtils]: 19: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165410#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:07,341 INFO L290 TraceCheckUtils]: 20: Hoare triple {165410#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165414#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:07,341 INFO L290 TraceCheckUtils]: 21: Hoare triple {165414#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165418#(and (= (+ correct_version_~y~0 (* (- 2) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:07,342 INFO L290 TraceCheckUtils]: 22: Hoare triple {165418#(and (= (+ correct_version_~y~0 (* (- 2) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165422#(and (= (+ correct_version_~y~0 (* correct_version_~j~0 (- 3))) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:07,342 INFO L290 TraceCheckUtils]: 23: Hoare triple {165422#(and (= (+ correct_version_~y~0 (* correct_version_~j~0 (- 3))) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:35:07,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:35:07,343 INFO L290 TraceCheckUtils]: 25: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:35:07,343 INFO L290 TraceCheckUtils]: 26: Hoare triple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:35:07,343 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {165276#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-15 01:35:07,344 INFO L290 TraceCheckUtils]: 28: Hoare triple {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-15 01:35:07,344 INFO L272 TraceCheckUtils]: 29: Hoare triple {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165276#true} is VALID [2022-04-15 01:35:07,344 INFO L290 TraceCheckUtils]: 30: Hoare triple {165276#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,344 INFO L290 TraceCheckUtils]: 31: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,344 INFO L290 TraceCheckUtils]: 32: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,345 INFO L290 TraceCheckUtils]: 33: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,345 INFO L290 TraceCheckUtils]: 34: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,345 INFO L290 TraceCheckUtils]: 35: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,346 INFO L290 TraceCheckUtils]: 36: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:35:07,346 INFO L290 TraceCheckUtils]: 37: Hoare triple {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:07,346 INFO L290 TraceCheckUtils]: 38: Hoare triple {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:35:07,347 INFO L290 TraceCheckUtils]: 39: Hoare triple {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:07,347 INFO L290 TraceCheckUtils]: 40: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:07,347 INFO L290 TraceCheckUtils]: 41: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165480#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:07,347 INFO L290 TraceCheckUtils]: 42: Hoare triple {165480#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165484#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-15 01:35:07,348 INFO L290 TraceCheckUtils]: 43: Hoare triple {165484#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165488#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:07,348 INFO L290 TraceCheckUtils]: 44: Hoare triple {165488#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165492#(and (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:07,349 INFO L290 TraceCheckUtils]: 45: Hoare triple {165492#(and (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:35:07,349 INFO L290 TraceCheckUtils]: 46: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:35:07,349 INFO L290 TraceCheckUtils]: 47: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:35:07,349 INFO L290 TraceCheckUtils]: 48: Hoare triple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:35:07,350 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165508#(and (<= 16 |main_#t~ret9|) (<= |main_#t~ret9| 16) (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-15 01:35:07,350 INFO L290 TraceCheckUtils]: 50: Hoare triple {165508#(and (<= 16 |main_#t~ret9|) (<= |main_#t~ret9| 16) (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {165512#(and (<= main_~n_stones2~0 16) (<= 16 main_~n_stones1~0) (<= 16 main_~n_stones2~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-15 01:35:07,351 INFO L272 TraceCheckUtils]: 51: Hoare triple {165512#(and (<= main_~n_stones2~0 16) (<= 16 main_~n_stones1~0) (<= 16 main_~n_stones2~0) (<= main_~n_stones1~0 16))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {165516#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:35:07,351 INFO L290 TraceCheckUtils]: 52: Hoare triple {165516#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {165520#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:35:07,351 INFO L290 TraceCheckUtils]: 53: Hoare triple {165520#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-15 01:35:07,351 INFO L290 TraceCheckUtils]: 54: Hoare triple {165277#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-15 01:35:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:35:07,351 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:35:07,680 INFO L290 TraceCheckUtils]: 54: Hoare triple {165277#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-15 01:35:07,680 INFO L290 TraceCheckUtils]: 53: Hoare triple {165520#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-15 01:35:07,681 INFO L290 TraceCheckUtils]: 52: Hoare triple {165516#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {165520#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:35:07,681 INFO L272 TraceCheckUtils]: 51: Hoare triple {165324#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {165516#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:35:07,681 INFO L290 TraceCheckUtils]: 50: Hoare triple {165323#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {165324#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:35:07,682 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165323#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:35:07,682 INFO L290 TraceCheckUtils]: 48: Hoare triple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:35:07,683 INFO L290 TraceCheckUtils]: 47: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-15 01:35:07,683 INFO L290 TraceCheckUtils]: 46: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:35:07,683 INFO L290 TraceCheckUtils]: 45: Hoare triple {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-15 01:35:07,684 INFO L290 TraceCheckUtils]: 44: Hoare triple {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-15 01:35:07,684 INFO L290 TraceCheckUtils]: 43: Hoare triple {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:35:07,684 INFO L290 TraceCheckUtils]: 42: Hoare triple {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} is VALID [2022-04-15 01:35:07,685 INFO L290 TraceCheckUtils]: 41: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} is VALID [2022-04-15 01:35:07,685 INFO L290 TraceCheckUtils]: 40: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:07,685 INFO L290 TraceCheckUtils]: 39: Hoare triple {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:35:07,686 INFO L290 TraceCheckUtils]: 38: Hoare triple {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:35:07,686 INFO L290 TraceCheckUtils]: 37: Hoare triple {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:07,686 INFO L290 TraceCheckUtils]: 36: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:35:07,687 INFO L290 TraceCheckUtils]: 35: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,687 INFO L290 TraceCheckUtils]: 34: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,687 INFO L290 TraceCheckUtils]: 33: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,687 INFO L290 TraceCheckUtils]: 32: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,688 INFO L290 TraceCheckUtils]: 31: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,688 INFO L290 TraceCheckUtils]: 30: Hoare triple {165276#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:07,688 INFO L272 TraceCheckUtils]: 29: Hoare triple {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165276#true} is VALID [2022-04-15 01:35:07,688 INFO L290 TraceCheckUtils]: 28: Hoare triple {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-15 01:35:07,689 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {165276#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-15 01:35:07,689 INFO L290 TraceCheckUtils]: 26: Hoare triple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:35:07,689 INFO L290 TraceCheckUtils]: 25: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-15 01:35:07,689 INFO L290 TraceCheckUtils]: 24: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:35:07,690 INFO L290 TraceCheckUtils]: 23: Hoare triple {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-15 01:35:07,690 INFO L290 TraceCheckUtils]: 22: Hoare triple {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:35:07,690 INFO L290 TraceCheckUtils]: 21: Hoare triple {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:35:07,691 INFO L290 TraceCheckUtils]: 20: Hoare triple {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-15 01:35:07,691 INFO L290 TraceCheckUtils]: 19: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} is VALID [2022-04-15 01:35:07,691 INFO L290 TraceCheckUtils]: 18: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:07,692 INFO L290 TraceCheckUtils]: 17: Hoare triple {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:35:07,692 INFO L290 TraceCheckUtils]: 16: Hoare triple {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:35:07,692 INFO L290 TraceCheckUtils]: 15: Hoare triple {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:07,693 INFO L290 TraceCheckUtils]: 14: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:35:07,693 INFO L290 TraceCheckUtils]: 13: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,693 INFO L290 TraceCheckUtils]: 12: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,694 INFO L290 TraceCheckUtils]: 10: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,694 INFO L290 TraceCheckUtils]: 9: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,694 INFO L290 TraceCheckUtils]: 8: Hoare triple {165276#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:07,694 INFO L272 TraceCheckUtils]: 7: Hoare triple {165276#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165276#true} is VALID [2022-04-15 01:35:07,694 INFO L290 TraceCheckUtils]: 6: Hoare triple {165276#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:07,695 INFO L290 TraceCheckUtils]: 5: Hoare triple {165276#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {165276#true} is VALID [2022-04-15 01:35:07,695 INFO L272 TraceCheckUtils]: 4: Hoare triple {165276#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:07,695 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {165276#true} {165276#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:07,695 INFO L290 TraceCheckUtils]: 2: Hoare triple {165276#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:07,695 INFO L290 TraceCheckUtils]: 1: Hoare triple {165276#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {165276#true} is VALID [2022-04-15 01:35:07,695 INFO L272 TraceCheckUtils]: 0: Hoare triple {165276#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-15 01:35:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-15 01:35:07,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [426061331] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:35:07,695 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:35:07,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 43 [2022-04-15 01:35:07,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436916060] [2022-04-15 01:35:07,695 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:35:07,696 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-15 01:35:07,696 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:35:07,696 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:07,723 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:35:07,723 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-15 01:35:07,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:35:07,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-15 01:35:07,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=1701, Unknown=0, NotChecked=0, Total=1806 [2022-04-15 01:35:07,723 INFO L87 Difference]: Start difference. First operand 806 states and 911 transitions. Second operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:16,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:35:16,600 INFO L93 Difference]: Finished difference Result 812 states and 916 transitions. [2022-04-15 01:35:16,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-15 01:35:16,600 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-15 01:35:16,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:35:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 128 transitions. [2022-04-15 01:35:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 128 transitions. [2022-04-15 01:35:16,602 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 128 transitions. [2022-04-15 01:35:16,669 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:35:16,700 INFO L225 Difference]: With dead ends: 812 [2022-04-15 01:35:16,701 INFO L226 Difference]: Without dead ends: 786 [2022-04-15 01:35:16,704 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 94 SyntacticMatches, 9 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 841 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=271, Invalid=4841, Unknown=0, NotChecked=0, Total=5112 [2022-04-15 01:35:16,704 INFO L913 BasicCegarLoop]: 58 mSDtfsCounter, 115 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 3165 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 3203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 3165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-04-15 01:35:16,704 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 230 Invalid, 3203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 3165 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-04-15 01:35:16,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 786 states. [2022-04-15 01:35:22,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 786 to 786. [2022-04-15 01:35:22,642 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:35:22,643 INFO L82 GeneralOperation]: Start isEquivalent. First operand 786 states. Second operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) [2022-04-15 01:35:22,643 INFO L74 IsIncluded]: Start isIncluded. First operand 786 states. Second operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) [2022-04-15 01:35:22,643 INFO L87 Difference]: Start difference. First operand 786 states. Second operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) [2022-04-15 01:35:22,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:35:22,665 INFO L93 Difference]: Finished difference Result 786 states and 889 transitions. [2022-04-15 01:35:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 889 transitions. [2022-04-15 01:35:22,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:35:22,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:35:22,669 INFO L74 IsIncluded]: Start isIncluded. First operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) Second operand 786 states. [2022-04-15 01:35:22,670 INFO L87 Difference]: Start difference. First operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) Second operand 786 states. [2022-04-15 01:35:22,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:35:22,691 INFO L93 Difference]: Finished difference Result 786 states and 889 transitions. [2022-04-15 01:35:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 889 transitions. [2022-04-15 01:35:22,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:35:22,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:35:22,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:35:22,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:35:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) [2022-04-15 01:35:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 786 states and 889 transitions. [2022-04-15 01:35:22,723 INFO L78 Accepts]: Start accepts. Automaton has 786 states and 889 transitions. Word has length 55 [2022-04-15 01:35:22,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:35:22,723 INFO L478 AbstractCegarLoop]: Abstraction has 786 states and 889 transitions. [2022-04-15 01:35:22,723 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 889 transitions. [2022-04-15 01:35:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-15 01:35:22,727 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:35:22,728 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:35:22,745 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Forceful destruction successful, exit code 0 [2022-04-15 01:35:22,944 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82,74 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:35:22,944 INFO L403 AbstractCegarLoop]: === Iteration 84 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:35:22,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:35:22,944 INFO L85 PathProgramCache]: Analyzing trace with hash 657110074, now seen corresponding path program 74 times [2022-04-15 01:35:22,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:35:22,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745637299] [2022-04-15 01:35:22,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:35:22,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:35:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:22,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:35:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:22,970 INFO L290 TraceCheckUtils]: 0: Hoare triple {169783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {169737#true} is VALID [2022-04-15 01:35:22,970 INFO L290 TraceCheckUtils]: 1: Hoare triple {169737#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:22,970 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {169737#true} {169737#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:22,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:35:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:23,043 INFO L290 TraceCheckUtils]: 0: Hoare triple {169737#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {169784#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:35:23,043 INFO L290 TraceCheckUtils]: 1: Hoare triple {169784#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169785#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:35:23,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {169785#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169786#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:35:23,044 INFO L290 TraceCheckUtils]: 3: Hoare triple {169786#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169787#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-15 01:35:23,045 INFO L290 TraceCheckUtils]: 4: Hoare triple {169787#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169788#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:35:23,045 INFO L290 TraceCheckUtils]: 5: Hoare triple {169788#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169789#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 5 correct_version_~a)))} is VALID [2022-04-15 01:35:23,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {169789#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 5 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {169790#(and (<= |correct_version_#in~n| (* 5 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:35:23,046 INFO L290 TraceCheckUtils]: 7: Hoare triple {169790#(and (<= |correct_version_#in~n| (* 5 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,046 INFO L290 TraceCheckUtils]: 8: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,046 INFO L290 TraceCheckUtils]: 9: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,046 INFO L290 TraceCheckUtils]: 10: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,046 INFO L290 TraceCheckUtils]: 11: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,047 INFO L290 TraceCheckUtils]: 12: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,047 INFO L290 TraceCheckUtils]: 13: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,047 INFO L290 TraceCheckUtils]: 14: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,047 INFO L290 TraceCheckUtils]: 15: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,047 INFO L290 TraceCheckUtils]: 16: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,048 INFO L290 TraceCheckUtils]: 17: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,048 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} {169737#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:35:23,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-15 01:35:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:23,179 INFO L290 TraceCheckUtils]: 0: Hoare triple {169737#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {169792#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {169792#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169793#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,181 INFO L290 TraceCheckUtils]: 2: Hoare triple {169793#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169794#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,181 INFO L290 TraceCheckUtils]: 3: Hoare triple {169794#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169795#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,181 INFO L290 TraceCheckUtils]: 4: Hoare triple {169795#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169796#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,182 INFO L290 TraceCheckUtils]: 5: Hoare triple {169796#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169797#(and (= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,182 INFO L290 TraceCheckUtils]: 6: Hoare triple {169797#(and (= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169798#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,183 INFO L290 TraceCheckUtils]: 7: Hoare triple {169798#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {169799#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:35:23,183 INFO L290 TraceCheckUtils]: 8: Hoare triple {169799#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,183 INFO L290 TraceCheckUtils]: 9: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,183 INFO L290 TraceCheckUtils]: 10: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,184 INFO L290 TraceCheckUtils]: 11: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,184 INFO L290 TraceCheckUtils]: 12: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,184 INFO L290 TraceCheckUtils]: 13: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,184 INFO L290 TraceCheckUtils]: 14: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,184 INFO L290 TraceCheckUtils]: 15: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,185 INFO L290 TraceCheckUtils]: 16: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,185 INFO L290 TraceCheckUtils]: 17: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,185 INFO L290 TraceCheckUtils]: 19: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,186 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} {169761#(<= main_~n~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169738#false} is VALID [2022-04-15 01:35:23,186 INFO L272 TraceCheckUtils]: 0: Hoare triple {169737#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:35:23,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {169783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {169737#true} is VALID [2022-04-15 01:35:23,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {169737#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:23,186 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {169737#true} {169737#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:23,186 INFO L272 TraceCheckUtils]: 4: Hoare triple {169737#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:23,187 INFO L290 TraceCheckUtils]: 5: Hoare triple {169737#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {169737#true} is VALID [2022-04-15 01:35:23,187 INFO L290 TraceCheckUtils]: 6: Hoare triple {169737#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:23,187 INFO L272 TraceCheckUtils]: 7: Hoare triple {169737#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169737#true} is VALID [2022-04-15 01:35:23,187 INFO L290 TraceCheckUtils]: 8: Hoare triple {169737#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {169784#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:35:23,187 INFO L290 TraceCheckUtils]: 9: Hoare triple {169784#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169785#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:35:23,188 INFO L290 TraceCheckUtils]: 10: Hoare triple {169785#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169786#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:35:23,188 INFO L290 TraceCheckUtils]: 11: Hoare triple {169786#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169787#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-15 01:35:23,189 INFO L290 TraceCheckUtils]: 12: Hoare triple {169787#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169788#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:35:23,189 INFO L290 TraceCheckUtils]: 13: Hoare triple {169788#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169789#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 5 correct_version_~a)))} is VALID [2022-04-15 01:35:23,190 INFO L290 TraceCheckUtils]: 14: Hoare triple {169789#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 5 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {169790#(and (<= |correct_version_#in~n| (* 5 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:35:23,190 INFO L290 TraceCheckUtils]: 15: Hoare triple {169790#(and (<= |correct_version_#in~n| (* 5 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,190 INFO L290 TraceCheckUtils]: 16: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,190 INFO L290 TraceCheckUtils]: 17: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,190 INFO L290 TraceCheckUtils]: 18: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,191 INFO L290 TraceCheckUtils]: 19: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,191 INFO L290 TraceCheckUtils]: 20: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,191 INFO L290 TraceCheckUtils]: 21: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,191 INFO L290 TraceCheckUtils]: 22: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,191 INFO L290 TraceCheckUtils]: 23: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,192 INFO L290 TraceCheckUtils]: 24: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,192 INFO L290 TraceCheckUtils]: 25: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:23,192 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} {169737#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:35:23,193 INFO L290 TraceCheckUtils]: 27: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:35:23,193 INFO L272 TraceCheckUtils]: 28: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169737#true} is VALID [2022-04-15 01:35:23,193 INFO L290 TraceCheckUtils]: 29: Hoare triple {169737#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {169792#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,193 INFO L290 TraceCheckUtils]: 30: Hoare triple {169792#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169793#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,194 INFO L290 TraceCheckUtils]: 31: Hoare triple {169793#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169794#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,194 INFO L290 TraceCheckUtils]: 32: Hoare triple {169794#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169795#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,195 INFO L290 TraceCheckUtils]: 33: Hoare triple {169795#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169796#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,195 INFO L290 TraceCheckUtils]: 34: Hoare triple {169796#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169797#(and (= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,196 INFO L290 TraceCheckUtils]: 35: Hoare triple {169797#(and (= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169798#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:35:23,196 INFO L290 TraceCheckUtils]: 36: Hoare triple {169798#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {169799#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:35:23,196 INFO L290 TraceCheckUtils]: 37: Hoare triple {169799#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,196 INFO L290 TraceCheckUtils]: 38: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,197 INFO L290 TraceCheckUtils]: 39: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,197 INFO L290 TraceCheckUtils]: 40: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,197 INFO L290 TraceCheckUtils]: 41: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,197 INFO L290 TraceCheckUtils]: 42: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,197 INFO L290 TraceCheckUtils]: 43: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,197 INFO L290 TraceCheckUtils]: 44: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,198 INFO L290 TraceCheckUtils]: 45: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,198 INFO L290 TraceCheckUtils]: 46: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,198 INFO L290 TraceCheckUtils]: 47: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,198 INFO L290 TraceCheckUtils]: 48: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:23,199 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} {169761#(<= main_~n~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169738#false} is VALID [2022-04-15 01:35:23,199 INFO L290 TraceCheckUtils]: 50: Hoare triple {169738#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {169738#false} is VALID [2022-04-15 01:35:23,199 INFO L272 TraceCheckUtils]: 51: Hoare triple {169738#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {169738#false} is VALID [2022-04-15 01:35:23,199 INFO L290 TraceCheckUtils]: 52: Hoare triple {169738#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {169738#false} is VALID [2022-04-15 01:35:23,199 INFO L290 TraceCheckUtils]: 53: Hoare triple {169738#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-15 01:35:23,199 INFO L290 TraceCheckUtils]: 54: Hoare triple {169738#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-15 01:35:23,199 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-15 01:35:23,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:35:23,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745637299] [2022-04-15 01:35:23,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745637299] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:35:23,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [921742666] [2022-04-15 01:35:23,200 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:35:23,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:35:23,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:35:23,216 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:35:23,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2022-04-15 01:35:23,311 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:35:23,311 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:35:23,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-15 01:35:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:23,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:35:24,150 INFO L272 TraceCheckUtils]: 0: Hoare triple {169737#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:24,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {169737#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {169737#true} is VALID [2022-04-15 01:35:24,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {169737#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:24,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {169737#true} {169737#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:24,151 INFO L272 TraceCheckUtils]: 4: Hoare triple {169737#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:24,151 INFO L290 TraceCheckUtils]: 5: Hoare triple {169737#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {169737#true} is VALID [2022-04-15 01:35:24,151 INFO L290 TraceCheckUtils]: 6: Hoare triple {169737#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:24,151 INFO L272 TraceCheckUtils]: 7: Hoare triple {169737#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169737#true} is VALID [2022-04-15 01:35:24,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {169737#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {169828#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,152 INFO L290 TraceCheckUtils]: 9: Hoare triple {169828#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169832#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,153 INFO L290 TraceCheckUtils]: 10: Hoare triple {169832#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169836#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-15 01:35:24,153 INFO L290 TraceCheckUtils]: 11: Hoare triple {169836#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169840#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-15 01:35:24,154 INFO L290 TraceCheckUtils]: 12: Hoare triple {169840#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169844#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:35:24,154 INFO L290 TraceCheckUtils]: 13: Hoare triple {169844#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 4 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169848#(and (<= |correct_version_#in~n| correct_version_~n) (<= (div (- correct_version_~b~0) (- 5)) |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {169848#(and (<= |correct_version_#in~n| correct_version_~n) (<= (div (- correct_version_~b~0) (- 5)) |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,155 INFO L290 TraceCheckUtils]: 15: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,155 INFO L290 TraceCheckUtils]: 16: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,155 INFO L290 TraceCheckUtils]: 17: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,155 INFO L290 TraceCheckUtils]: 18: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,156 INFO L290 TraceCheckUtils]: 19: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,156 INFO L290 TraceCheckUtils]: 20: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,156 INFO L290 TraceCheckUtils]: 21: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,156 INFO L290 TraceCheckUtils]: 22: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,156 INFO L290 TraceCheckUtils]: 23: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,157 INFO L290 TraceCheckUtils]: 24: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,157 INFO L290 TraceCheckUtils]: 25: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:24,157 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} {169737#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:35:24,158 INFO L290 TraceCheckUtils]: 27: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:35:24,158 INFO L272 TraceCheckUtils]: 28: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169737#true} is VALID [2022-04-15 01:35:24,158 INFO L290 TraceCheckUtils]: 29: Hoare triple {169737#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {169897#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:35:24,159 INFO L290 TraceCheckUtils]: 30: Hoare triple {169897#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169901#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:35:24,159 INFO L290 TraceCheckUtils]: 31: Hoare triple {169901#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169905#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:35:24,160 INFO L290 TraceCheckUtils]: 32: Hoare triple {169905#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169909#(and (<= (* 3 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:35:24,160 INFO L290 TraceCheckUtils]: 33: Hoare triple {169909#(and (<= (* 3 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169913#(and (<= (* student_version_~a 4) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:35:24,161 INFO L290 TraceCheckUtils]: 34: Hoare triple {169913#(and (<= (* student_version_~a 4) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169917#(and (<= |student_version_#in~a| (div student_version_~b~1 5)) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-15 01:35:24,161 INFO L290 TraceCheckUtils]: 35: Hoare triple {169917#(and (<= |student_version_#in~a| (div student_version_~b~1 5)) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,161 INFO L290 TraceCheckUtils]: 36: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,162 INFO L290 TraceCheckUtils]: 37: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,162 INFO L290 TraceCheckUtils]: 38: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,162 INFO L290 TraceCheckUtils]: 39: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,162 INFO L290 TraceCheckUtils]: 40: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,162 INFO L290 TraceCheckUtils]: 41: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,163 INFO L290 TraceCheckUtils]: 42: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,163 INFO L290 TraceCheckUtils]: 43: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,163 INFO L290 TraceCheckUtils]: 44: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,163 INFO L290 TraceCheckUtils]: 45: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,164 INFO L290 TraceCheckUtils]: 46: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,164 INFO L290 TraceCheckUtils]: 47: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,164 INFO L290 TraceCheckUtils]: 48: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:24,165 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} {169761#(<= main_~n~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169738#false} is VALID [2022-04-15 01:35:24,165 INFO L290 TraceCheckUtils]: 50: Hoare triple {169738#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {169738#false} is VALID [2022-04-15 01:35:24,165 INFO L272 TraceCheckUtils]: 51: Hoare triple {169738#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {169738#false} is VALID [2022-04-15 01:35:24,165 INFO L290 TraceCheckUtils]: 52: Hoare triple {169738#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {169738#false} is VALID [2022-04-15 01:35:24,165 INFO L290 TraceCheckUtils]: 53: Hoare triple {169738#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-15 01:35:24,165 INFO L290 TraceCheckUtils]: 54: Hoare triple {169738#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-15 01:35:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-15 01:35:24,165 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:35:25,383 INFO L290 TraceCheckUtils]: 54: Hoare triple {169738#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-15 01:35:25,383 INFO L290 TraceCheckUtils]: 53: Hoare triple {169738#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-15 01:35:25,383 INFO L290 TraceCheckUtils]: 52: Hoare triple {169738#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {169738#false} is VALID [2022-04-15 01:35:25,383 INFO L272 TraceCheckUtils]: 51: Hoare triple {169738#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {169738#false} is VALID [2022-04-15 01:35:25,383 INFO L290 TraceCheckUtils]: 50: Hoare triple {169738#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {169738#false} is VALID [2022-04-15 01:35:25,384 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} {169761#(<= main_~n~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169738#false} is VALID [2022-04-15 01:35:25,384 INFO L290 TraceCheckUtils]: 48: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,384 INFO L290 TraceCheckUtils]: 47: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,385 INFO L290 TraceCheckUtils]: 46: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,385 INFO L290 TraceCheckUtils]: 45: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,385 INFO L290 TraceCheckUtils]: 44: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,385 INFO L290 TraceCheckUtils]: 43: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,385 INFO L290 TraceCheckUtils]: 42: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,386 INFO L290 TraceCheckUtils]: 41: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,386 INFO L290 TraceCheckUtils]: 40: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,386 INFO L290 TraceCheckUtils]: 39: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,386 INFO L290 TraceCheckUtils]: 38: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,387 INFO L290 TraceCheckUtils]: 37: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,387 INFO L290 TraceCheckUtils]: 36: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,387 INFO L290 TraceCheckUtils]: 35: Hoare triple {170038#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-15 01:35:25,388 INFO L290 TraceCheckUtils]: 34: Hoare triple {170042#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {170038#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:35:25,388 INFO L290 TraceCheckUtils]: 33: Hoare triple {170046#(or (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {170042#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:35:25,389 INFO L290 TraceCheckUtils]: 32: Hoare triple {170050#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|) (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {170046#(or (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:35:25,389 INFO L290 TraceCheckUtils]: 31: Hoare triple {170054#(or (<= student_version_~n (+ student_version_~b~1 (* student_version_~a 4))) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {170050#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|) (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)))} is VALID [2022-04-15 01:35:25,390 INFO L290 TraceCheckUtils]: 30: Hoare triple {170058#(or (<= student_version_~n (+ (* 5 student_version_~a) student_version_~b~1)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {170054#(or (<= student_version_~n (+ student_version_~b~1 (* student_version_~a 4))) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:35:25,390 INFO L290 TraceCheckUtils]: 29: Hoare triple {169737#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {170058#(or (<= student_version_~n (+ (* 5 student_version_~a) student_version_~b~1)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} is VALID [2022-04-15 01:35:25,390 INFO L272 TraceCheckUtils]: 28: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169737#true} is VALID [2022-04-15 01:35:25,390 INFO L290 TraceCheckUtils]: 27: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:35:25,391 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} {169737#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-15 01:35:25,391 INFO L290 TraceCheckUtils]: 25: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,391 INFO L290 TraceCheckUtils]: 24: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,391 INFO L290 TraceCheckUtils]: 23: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,392 INFO L290 TraceCheckUtils]: 22: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,392 INFO L290 TraceCheckUtils]: 21: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,392 INFO L290 TraceCheckUtils]: 20: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,392 INFO L290 TraceCheckUtils]: 19: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,393 INFO L290 TraceCheckUtils]: 18: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,393 INFO L290 TraceCheckUtils]: 17: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,393 INFO L290 TraceCheckUtils]: 16: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,393 INFO L290 TraceCheckUtils]: 15: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,393 INFO L290 TraceCheckUtils]: 14: Hoare triple {170107#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< correct_version_~b~0 correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-15 01:35:25,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {170111#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {170107#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< correct_version_~b~0 correct_version_~n))} is VALID [2022-04-15 01:35:25,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {170115#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {170111#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} is VALID [2022-04-15 01:35:25,395 INFO L290 TraceCheckUtils]: 11: Hoare triple {170119#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {170115#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} is VALID [2022-04-15 01:35:25,395 INFO L290 TraceCheckUtils]: 10: Hoare triple {170123#(or (< (+ correct_version_~b~0 (* 4 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {170119#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n))} is VALID [2022-04-15 01:35:25,396 INFO L290 TraceCheckUtils]: 9: Hoare triple {170127#(or (< (+ correct_version_~b~0 (* 5 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {170123#(or (< (+ correct_version_~b~0 (* 4 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} is VALID [2022-04-15 01:35:25,396 INFO L290 TraceCheckUtils]: 8: Hoare triple {169737#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {170127#(or (< (+ correct_version_~b~0 (* 5 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} is VALID [2022-04-15 01:35:25,396 INFO L272 TraceCheckUtils]: 7: Hoare triple {169737#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169737#true} is VALID [2022-04-15 01:35:25,396 INFO L290 TraceCheckUtils]: 6: Hoare triple {169737#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:25,397 INFO L290 TraceCheckUtils]: 5: Hoare triple {169737#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {169737#true} is VALID [2022-04-15 01:35:25,397 INFO L272 TraceCheckUtils]: 4: Hoare triple {169737#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:25,397 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {169737#true} {169737#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:25,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {169737#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:25,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {169737#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {169737#true} is VALID [2022-04-15 01:35:25,397 INFO L272 TraceCheckUtils]: 0: Hoare triple {169737#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-15 01:35:25,397 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-15 01:35:25,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [921742666] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:35:25,397 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:35:25,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17, 17] total 45 [2022-04-15 01:35:25,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966291636] [2022-04-15 01:35:25,397 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:35:25,398 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 55 [2022-04-15 01:35:25,398 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:35:25,398 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:35:25,440 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:35:25,441 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-15 01:35:25,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:35:25,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-15 01:35:25,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1823, Unknown=0, NotChecked=0, Total=1980 [2022-04-15 01:35:25,441 INFO L87 Difference]: Start difference. First operand 786 states and 889 transitions. Second operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:35:36,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:35:36,268 INFO L93 Difference]: Finished difference Result 874 states and 995 transitions. [2022-04-15 01:35:36,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-15 01:35:36,268 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 55 [2022-04-15 01:35:36,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:35:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:35:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 150 transitions. [2022-04-15 01:35:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:35:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 150 transitions. [2022-04-15 01:35:36,271 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 150 transitions. [2022-04-15 01:35:36,406 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:35:36,454 INFO L225 Difference]: With dead ends: 874 [2022-04-15 01:35:36,454 INFO L226 Difference]: Without dead ends: 856 [2022-04-15 01:35:36,458 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 85 SyntacticMatches, 5 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 630 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=404, Invalid=4288, Unknown=0, NotChecked=0, Total=4692 [2022-04-15 01:35:36,458 INFO L913 BasicCegarLoop]: 83 mSDtfsCounter, 461 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 2736 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 2795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 2736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-15 01:35:36,459 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 205 Invalid, 2795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 2736 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-15 01:35:36,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2022-04-15 01:35:46,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 851. [2022-04-15 01:35:46,463 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:35:46,464 INFO L82 GeneralOperation]: Start isEquivalent. First operand 856 states. Second operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-15 01:35:46,464 INFO L74 IsIncluded]: Start isIncluded. First operand 856 states. Second operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-15 01:35:46,465 INFO L87 Difference]: Start difference. First operand 856 states. Second operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-15 01:35:46,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:35:46,492 INFO L93 Difference]: Finished difference Result 856 states and 967 transitions. [2022-04-15 01:35:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 967 transitions. [2022-04-15 01:35:46,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:35:46,497 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:35:46,498 INFO L74 IsIncluded]: Start isIncluded. First operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) Second operand 856 states. [2022-04-15 01:35:46,498 INFO L87 Difference]: Start difference. First operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) Second operand 856 states. [2022-04-15 01:35:46,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:35:46,525 INFO L93 Difference]: Finished difference Result 856 states and 967 transitions. [2022-04-15 01:35:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 967 transitions. [2022-04-15 01:35:46,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:35:46,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:35:46,530 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:35:46,530 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:35:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-15 01:35:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 851 states and 962 transitions. [2022-04-15 01:35:46,565 INFO L78 Accepts]: Start accepts. Automaton has 851 states and 962 transitions. Word has length 55 [2022-04-15 01:35:46,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:35:46,565 INFO L478 AbstractCegarLoop]: Abstraction has 851 states and 962 transitions. [2022-04-15 01:35:46,565 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:35:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 962 transitions. [2022-04-15 01:35:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-15 01:35:46,571 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:35:46,571 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:35:46,587 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Forceful destruction successful, exit code 0 [2022-04-15 01:35:46,786 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,75 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:35:46,786 INFO L403 AbstractCegarLoop]: === Iteration 85 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:35:46,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:35:46,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1188439180, now seen corresponding path program 75 times [2022-04-15 01:35:46,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:35:46,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54052157] [2022-04-15 01:35:46,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:35:46,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:35:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:46,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:35:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:46,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {174510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {174459#true} is VALID [2022-04-15 01:35:46,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {174459#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:46,858 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {174459#true} {174459#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:46,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:35:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:46,993 INFO L290 TraceCheckUtils]: 0: Hoare triple {174459#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:46,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:46,994 INFO L290 TraceCheckUtils]: 2: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:46,994 INFO L290 TraceCheckUtils]: 3: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:46,994 INFO L290 TraceCheckUtils]: 4: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:46,995 INFO L290 TraceCheckUtils]: 5: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:46,995 INFO L290 TraceCheckUtils]: 6: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:46,995 INFO L290 TraceCheckUtils]: 7: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:35:46,996 INFO L290 TraceCheckUtils]: 8: Hoare triple {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:46,996 INFO L290 TraceCheckUtils]: 9: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:46,996 INFO L290 TraceCheckUtils]: 10: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} is VALID [2022-04-15 01:35:46,997 INFO L290 TraceCheckUtils]: 11: Hoare triple {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} is VALID [2022-04-15 01:35:46,997 INFO L290 TraceCheckUtils]: 12: Hoare triple {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} is VALID [2022-04-15 01:35:46,998 INFO L290 TraceCheckUtils]: 13: Hoare triple {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-15 01:35:46,998 INFO L290 TraceCheckUtils]: 14: Hoare triple {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:35:46,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:35:46,999 INFO L290 TraceCheckUtils]: 16: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:35:46,999 INFO L290 TraceCheckUtils]: 17: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:35:47,000 INFO L290 TraceCheckUtils]: 18: Hoare triple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:35:47,000 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {174459#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:35:47,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-15 01:35:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:47,200 INFO L290 TraceCheckUtils]: 0: Hoare triple {174459#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,201 INFO L290 TraceCheckUtils]: 2: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,201 INFO L290 TraceCheckUtils]: 3: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,202 INFO L290 TraceCheckUtils]: 4: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,202 INFO L290 TraceCheckUtils]: 5: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,202 INFO L290 TraceCheckUtils]: 6: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,203 INFO L290 TraceCheckUtils]: 7: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:35:47,203 INFO L290 TraceCheckUtils]: 8: Hoare triple {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:47,204 INFO L290 TraceCheckUtils]: 9: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:47,204 INFO L290 TraceCheckUtils]: 10: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} is VALID [2022-04-15 01:35:47,204 INFO L290 TraceCheckUtils]: 11: Hoare triple {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:35:47,205 INFO L290 TraceCheckUtils]: 12: Hoare triple {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:35:47,205 INFO L290 TraceCheckUtils]: 13: Hoare triple {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-15 01:35:47,206 INFO L290 TraceCheckUtils]: 14: Hoare triple {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-15 01:35:47,206 INFO L290 TraceCheckUtils]: 15: Hoare triple {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:35:47,206 INFO L290 TraceCheckUtils]: 16: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:35:47,207 INFO L290 TraceCheckUtils]: 17: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:35:47,207 INFO L290 TraceCheckUtils]: 18: Hoare triple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:35:47,208 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:35:47,208 INFO L272 TraceCheckUtils]: 0: Hoare triple {174459#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:35:47,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {174510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {174459#true} is VALID [2022-04-15 01:35:47,208 INFO L290 TraceCheckUtils]: 2: Hoare triple {174459#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:47,208 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {174459#true} {174459#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:47,208 INFO L272 TraceCheckUtils]: 4: Hoare triple {174459#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:47,209 INFO L290 TraceCheckUtils]: 5: Hoare triple {174459#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {174459#true} is VALID [2022-04-15 01:35:47,209 INFO L290 TraceCheckUtils]: 6: Hoare triple {174459#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:47,209 INFO L272 TraceCheckUtils]: 7: Hoare triple {174459#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174459#true} is VALID [2022-04-15 01:35:47,209 INFO L290 TraceCheckUtils]: 8: Hoare triple {174459#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:47,209 INFO L290 TraceCheckUtils]: 9: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:47,210 INFO L290 TraceCheckUtils]: 10: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:47,210 INFO L290 TraceCheckUtils]: 11: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:47,210 INFO L290 TraceCheckUtils]: 12: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:47,211 INFO L290 TraceCheckUtils]: 13: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:47,211 INFO L290 TraceCheckUtils]: 14: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:47,211 INFO L290 TraceCheckUtils]: 15: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:35:47,212 INFO L290 TraceCheckUtils]: 16: Hoare triple {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:47,212 INFO L290 TraceCheckUtils]: 17: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:47,212 INFO L290 TraceCheckUtils]: 18: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} is VALID [2022-04-15 01:35:47,213 INFO L290 TraceCheckUtils]: 19: Hoare triple {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} is VALID [2022-04-15 01:35:47,213 INFO L290 TraceCheckUtils]: 20: Hoare triple {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} is VALID [2022-04-15 01:35:47,214 INFO L290 TraceCheckUtils]: 21: Hoare triple {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-15 01:35:47,214 INFO L290 TraceCheckUtils]: 22: Hoare triple {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:35:47,215 INFO L290 TraceCheckUtils]: 23: Hoare triple {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:35:47,215 INFO L290 TraceCheckUtils]: 24: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:35:47,215 INFO L290 TraceCheckUtils]: 25: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:35:47,215 INFO L290 TraceCheckUtils]: 26: Hoare triple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:35:47,216 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {174459#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:35:47,216 INFO L290 TraceCheckUtils]: 28: Hoare triple {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:35:47,216 INFO L272 TraceCheckUtils]: 29: Hoare triple {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174459#true} is VALID [2022-04-15 01:35:47,217 INFO L290 TraceCheckUtils]: 30: Hoare triple {174459#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,217 INFO L290 TraceCheckUtils]: 31: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,217 INFO L290 TraceCheckUtils]: 32: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,218 INFO L290 TraceCheckUtils]: 33: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,218 INFO L290 TraceCheckUtils]: 34: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,218 INFO L290 TraceCheckUtils]: 35: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,218 INFO L290 TraceCheckUtils]: 36: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:47,219 INFO L290 TraceCheckUtils]: 37: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:35:47,219 INFO L290 TraceCheckUtils]: 38: Hoare triple {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:47,220 INFO L290 TraceCheckUtils]: 39: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:47,220 INFO L290 TraceCheckUtils]: 40: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} is VALID [2022-04-15 01:35:47,220 INFO L290 TraceCheckUtils]: 41: Hoare triple {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:35:47,221 INFO L290 TraceCheckUtils]: 42: Hoare triple {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:35:47,221 INFO L290 TraceCheckUtils]: 43: Hoare triple {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-15 01:35:47,222 INFO L290 TraceCheckUtils]: 44: Hoare triple {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-15 01:35:47,222 INFO L290 TraceCheckUtils]: 45: Hoare triple {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:35:47,222 INFO L290 TraceCheckUtils]: 46: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:35:47,223 INFO L290 TraceCheckUtils]: 47: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:35:47,223 INFO L290 TraceCheckUtils]: 48: Hoare triple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:35:47,224 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:35:47,224 INFO L290 TraceCheckUtils]: 50: Hoare triple {174506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {174507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:35:47,225 INFO L272 TraceCheckUtils]: 51: Hoare triple {174507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {174508#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:35:47,225 INFO L290 TraceCheckUtils]: 52: Hoare triple {174508#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {174509#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:35:47,225 INFO L290 TraceCheckUtils]: 53: Hoare triple {174509#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-15 01:35:47,225 INFO L290 TraceCheckUtils]: 54: Hoare triple {174460#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-15 01:35:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 01:35:47,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:35:47,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54052157] [2022-04-15 01:35:47,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54052157] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:35:47,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2037897439] [2022-04-15 01:35:47,226 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:35:47,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:35:47,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:35:47,228 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:35:47,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2022-04-15 01:35:47,334 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-15 01:35:47,334 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:35:47,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-15 01:35:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:35:47,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:35:48,265 INFO L272 TraceCheckUtils]: 0: Hoare triple {174459#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:48,265 INFO L290 TraceCheckUtils]: 1: Hoare triple {174459#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {174459#true} is VALID [2022-04-15 01:35:48,266 INFO L290 TraceCheckUtils]: 2: Hoare triple {174459#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:48,266 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {174459#true} {174459#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:48,266 INFO L272 TraceCheckUtils]: 4: Hoare triple {174459#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:48,266 INFO L290 TraceCheckUtils]: 5: Hoare triple {174459#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {174459#true} is VALID [2022-04-15 01:35:48,266 INFO L290 TraceCheckUtils]: 6: Hoare triple {174459#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:48,266 INFO L272 TraceCheckUtils]: 7: Hoare triple {174459#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174459#true} is VALID [2022-04-15 01:35:48,266 INFO L290 TraceCheckUtils]: 8: Hoare triple {174459#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,267 INFO L290 TraceCheckUtils]: 9: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,267 INFO L290 TraceCheckUtils]: 10: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,267 INFO L290 TraceCheckUtils]: 11: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,268 INFO L290 TraceCheckUtils]: 12: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,268 INFO L290 TraceCheckUtils]: 13: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,268 INFO L290 TraceCheckUtils]: 14: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,269 INFO L290 TraceCheckUtils]: 15: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:35:48,269 INFO L290 TraceCheckUtils]: 16: Hoare triple {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:48,270 INFO L290 TraceCheckUtils]: 17: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:48,270 INFO L290 TraceCheckUtils]: 18: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174588#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:35:48,271 INFO L290 TraceCheckUtils]: 19: Hoare triple {174588#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174592#(and (<= 2 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:48,271 INFO L290 TraceCheckUtils]: 20: Hoare triple {174592#(and (<= 2 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174596#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 2)))} is VALID [2022-04-15 01:35:48,272 INFO L290 TraceCheckUtils]: 21: Hoare triple {174596#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 2)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174600#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 3)))} is VALID [2022-04-15 01:35:48,272 INFO L290 TraceCheckUtils]: 22: Hoare triple {174600#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 3)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174604#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (* correct_version_~j~0 3) (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))))} is VALID [2022-04-15 01:35:48,273 INFO L290 TraceCheckUtils]: 23: Hoare triple {174604#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (* correct_version_~j~0 3) (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:35:48,273 INFO L290 TraceCheckUtils]: 24: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:35:48,273 INFO L290 TraceCheckUtils]: 25: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:35:48,274 INFO L290 TraceCheckUtils]: 26: Hoare triple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:35:48,274 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {174459#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:35:48,275 INFO L290 TraceCheckUtils]: 28: Hoare triple {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:35:48,275 INFO L272 TraceCheckUtils]: 29: Hoare triple {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174459#true} is VALID [2022-04-15 01:35:48,275 INFO L290 TraceCheckUtils]: 30: Hoare triple {174459#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,276 INFO L290 TraceCheckUtils]: 31: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,276 INFO L290 TraceCheckUtils]: 32: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,276 INFO L290 TraceCheckUtils]: 33: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,277 INFO L290 TraceCheckUtils]: 34: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,277 INFO L290 TraceCheckUtils]: 35: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,277 INFO L290 TraceCheckUtils]: 36: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,278 INFO L290 TraceCheckUtils]: 37: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:35:48,278 INFO L290 TraceCheckUtils]: 38: Hoare triple {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:48,279 INFO L290 TraceCheckUtils]: 39: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:48,279 INFO L290 TraceCheckUtils]: 40: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174659#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:48,280 INFO L290 TraceCheckUtils]: 41: Hoare triple {174659#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174663#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:48,280 INFO L290 TraceCheckUtils]: 42: Hoare triple {174663#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174667#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) student_version_~j~1))} is VALID [2022-04-15 01:35:48,281 INFO L290 TraceCheckUtils]: 43: Hoare triple {174667#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174671#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= student_version_~y~1 (* 3 student_version_~j~1)))} is VALID [2022-04-15 01:35:48,281 INFO L290 TraceCheckUtils]: 44: Hoare triple {174671#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= student_version_~y~1 (* 3 student_version_~j~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174675#(and (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 3 student_version_~j~1)) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:48,282 INFO L290 TraceCheckUtils]: 45: Hoare triple {174675#(and (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 3 student_version_~j~1)) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:35:48,282 INFO L290 TraceCheckUtils]: 46: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:35:48,282 INFO L290 TraceCheckUtils]: 47: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:35:48,283 INFO L290 TraceCheckUtils]: 48: Hoare triple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:35:48,283 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174691#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} is VALID [2022-04-15 01:35:48,284 INFO L290 TraceCheckUtils]: 50: Hoare triple {174691#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {174695#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:35:48,284 INFO L272 TraceCheckUtils]: 51: Hoare triple {174695#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {174699#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:35:48,285 INFO L290 TraceCheckUtils]: 52: Hoare triple {174699#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {174703#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:35:48,285 INFO L290 TraceCheckUtils]: 53: Hoare triple {174703#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-15 01:35:48,285 INFO L290 TraceCheckUtils]: 54: Hoare triple {174460#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-15 01:35:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 01:35:48,285 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:35:48,824 INFO L290 TraceCheckUtils]: 54: Hoare triple {174460#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-15 01:35:48,824 INFO L290 TraceCheckUtils]: 53: Hoare triple {174703#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-15 01:35:48,824 INFO L290 TraceCheckUtils]: 52: Hoare triple {174699#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {174703#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:35:48,825 INFO L272 TraceCheckUtils]: 51: Hoare triple {174507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {174699#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:35:48,826 INFO L290 TraceCheckUtils]: 50: Hoare triple {174506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {174507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:35:48,826 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:35:48,827 INFO L290 TraceCheckUtils]: 48: Hoare triple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:35:48,827 INFO L290 TraceCheckUtils]: 47: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-15 01:35:48,827 INFO L290 TraceCheckUtils]: 46: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:35:48,828 INFO L290 TraceCheckUtils]: 45: Hoare triple {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-15 01:35:48,828 INFO L290 TraceCheckUtils]: 44: Hoare triple {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-15 01:35:48,829 INFO L290 TraceCheckUtils]: 43: Hoare triple {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-15 01:35:48,829 INFO L290 TraceCheckUtils]: 42: Hoare triple {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-15 01:35:48,830 INFO L290 TraceCheckUtils]: 41: Hoare triple {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-15 01:35:48,830 INFO L290 TraceCheckUtils]: 40: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} is VALID [2022-04-15 01:35:48,831 INFO L290 TraceCheckUtils]: 39: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:48,831 INFO L290 TraceCheckUtils]: 38: Hoare triple {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:35:48,832 INFO L290 TraceCheckUtils]: 37: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:35:48,832 INFO L290 TraceCheckUtils]: 36: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,832 INFO L290 TraceCheckUtils]: 35: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,833 INFO L290 TraceCheckUtils]: 34: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,833 INFO L290 TraceCheckUtils]: 33: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,834 INFO L290 TraceCheckUtils]: 32: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,834 INFO L290 TraceCheckUtils]: 31: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,834 INFO L290 TraceCheckUtils]: 30: Hoare triple {174459#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:35:48,834 INFO L272 TraceCheckUtils]: 29: Hoare triple {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174459#true} is VALID [2022-04-15 01:35:48,835 INFO L290 TraceCheckUtils]: 28: Hoare triple {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-15 01:35:48,835 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {174459#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-15 01:35:48,836 INFO L290 TraceCheckUtils]: 26: Hoare triple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:35:48,836 INFO L290 TraceCheckUtils]: 25: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-15 01:35:48,836 INFO L290 TraceCheckUtils]: 24: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:35:48,837 INFO L290 TraceCheckUtils]: 23: Hoare triple {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-15 01:35:48,837 INFO L290 TraceCheckUtils]: 22: Hoare triple {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:35:48,838 INFO L290 TraceCheckUtils]: 21: Hoare triple {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-15 01:35:48,839 INFO L290 TraceCheckUtils]: 20: Hoare triple {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} is VALID [2022-04-15 01:35:48,839 INFO L290 TraceCheckUtils]: 19: Hoare triple {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} is VALID [2022-04-15 01:35:48,839 INFO L290 TraceCheckUtils]: 18: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} is VALID [2022-04-15 01:35:48,840 INFO L290 TraceCheckUtils]: 17: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:48,840 INFO L290 TraceCheckUtils]: 16: Hoare triple {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:35:48,841 INFO L290 TraceCheckUtils]: 15: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:35:48,841 INFO L290 TraceCheckUtils]: 14: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,841 INFO L290 TraceCheckUtils]: 13: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,842 INFO L290 TraceCheckUtils]: 12: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,842 INFO L290 TraceCheckUtils]: 11: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,843 INFO L290 TraceCheckUtils]: 10: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,843 INFO L290 TraceCheckUtils]: 9: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,843 INFO L290 TraceCheckUtils]: 8: Hoare triple {174459#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:35:48,843 INFO L272 TraceCheckUtils]: 7: Hoare triple {174459#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174459#true} is VALID [2022-04-15 01:35:48,843 INFO L290 TraceCheckUtils]: 6: Hoare triple {174459#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:48,844 INFO L290 TraceCheckUtils]: 5: Hoare triple {174459#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {174459#true} is VALID [2022-04-15 01:35:48,844 INFO L272 TraceCheckUtils]: 4: Hoare triple {174459#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:48,844 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {174459#true} {174459#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:48,844 INFO L290 TraceCheckUtils]: 2: Hoare triple {174459#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:48,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {174459#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {174459#true} is VALID [2022-04-15 01:35:48,844 INFO L272 TraceCheckUtils]: 0: Hoare triple {174459#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-15 01:35:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 01:35:48,844 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2037897439] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:35:48,844 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:35:48,844 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 43 [2022-04-15 01:35:48,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313975332] [2022-04-15 01:35:48,844 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:35:48,845 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-15 01:35:48,845 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:35:48,845 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:48,888 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:35:48,888 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-15 01:35:48,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:35:48,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-15 01:35:48,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1697, Unknown=0, NotChecked=0, Total=1806 [2022-04-15 01:35:48,889 INFO L87 Difference]: Start difference. First operand 851 states and 962 transitions. Second operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:57,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:35:57,577 INFO L93 Difference]: Finished difference Result 869 states and 984 transitions. [2022-04-15 01:35:57,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-15 01:35:57,578 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-15 01:35:57,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:35:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:57,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 102 transitions. [2022-04-15 01:35:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:35:57,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 102 transitions. [2022-04-15 01:35:57,579 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 102 transitions. [2022-04-15 01:35:57,678 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:35:57,715 INFO L225 Difference]: With dead ends: 869 [2022-04-15 01:35:57,715 INFO L226 Difference]: Without dead ends: 851 [2022-04-15 01:35:57,719 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 92 SyntacticMatches, 9 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 846 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=273, Invalid=4557, Unknown=0, NotChecked=0, Total=4830 [2022-04-15 01:35:57,719 INFO L913 BasicCegarLoop]: 41 mSDtfsCounter, 76 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 1850 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 1886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1850 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-15 01:35:57,719 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 178 Invalid, 1886 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1850 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-15 01:35:57,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2022-04-15 01:36:04,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 846. [2022-04-15 01:36:04,009 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:36:04,009 INFO L82 GeneralOperation]: Start isEquivalent. First operand 851 states. Second operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-15 01:36:04,010 INFO L74 IsIncluded]: Start isIncluded. First operand 851 states. Second operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-15 01:36:04,010 INFO L87 Difference]: Start difference. First operand 851 states. Second operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-15 01:36:04,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:36:04,036 INFO L93 Difference]: Finished difference Result 851 states and 963 transitions. [2022-04-15 01:36:04,036 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 963 transitions. [2022-04-15 01:36:04,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:36:04,041 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:36:04,042 INFO L74 IsIncluded]: Start isIncluded. First operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) Second operand 851 states. [2022-04-15 01:36:04,042 INFO L87 Difference]: Start difference. First operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) Second operand 851 states. [2022-04-15 01:36:04,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:36:04,068 INFO L93 Difference]: Finished difference Result 851 states and 963 transitions. [2022-04-15 01:36:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 963 transitions. [2022-04-15 01:36:04,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:36:04,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:36:04,073 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:36:04,073 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:36:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-15 01:36:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 958 transitions. [2022-04-15 01:36:04,107 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 958 transitions. Word has length 55 [2022-04-15 01:36:04,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:36:04,107 INFO L478 AbstractCegarLoop]: Abstraction has 846 states and 958 transitions. [2022-04-15 01:36:04,107 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:36:04,107 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 958 transitions. [2022-04-15 01:36:04,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-15 01:36:04,114 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:36:04,114 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:36:04,130 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Forceful destruction successful, exit code 0 [2022-04-15 01:36:04,315 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 76 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable84 [2022-04-15 01:36:04,315 INFO L403 AbstractCegarLoop]: === Iteration 86 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:36:04,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:36:04,316 INFO L85 PathProgramCache]: Analyzing trace with hash 1923856847, now seen corresponding path program 76 times [2022-04-15 01:36:04,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:36:04,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752552831] [2022-04-15 01:36:04,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:36:04,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:36:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:36:04,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:36:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:36:04,351 INFO L290 TraceCheckUtils]: 0: Hoare triple {179204#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {179158#true} is VALID [2022-04-15 01:36:04,351 INFO L290 TraceCheckUtils]: 1: Hoare triple {179158#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:04,351 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {179158#true} {179158#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:04,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:36:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:36:04,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {179158#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {179205#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {179205#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179206#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,481 INFO L290 TraceCheckUtils]: 2: Hoare triple {179206#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179207#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,482 INFO L290 TraceCheckUtils]: 3: Hoare triple {179207#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179208#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,482 INFO L290 TraceCheckUtils]: 4: Hoare triple {179208#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179209#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,483 INFO L290 TraceCheckUtils]: 5: Hoare triple {179209#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179210#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 5 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,483 INFO L290 TraceCheckUtils]: 6: Hoare triple {179210#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 5 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179211#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 5 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,484 INFO L290 TraceCheckUtils]: 7: Hoare triple {179211#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 5 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {179212#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 5 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:36:04,484 INFO L290 TraceCheckUtils]: 8: Hoare triple {179212#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 5 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,485 INFO L290 TraceCheckUtils]: 9: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,485 INFO L290 TraceCheckUtils]: 10: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,485 INFO L290 TraceCheckUtils]: 11: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,485 INFO L290 TraceCheckUtils]: 12: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,486 INFO L290 TraceCheckUtils]: 13: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,486 INFO L290 TraceCheckUtils]: 14: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,486 INFO L290 TraceCheckUtils]: 15: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,487 INFO L290 TraceCheckUtils]: 16: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,487 INFO L290 TraceCheckUtils]: 17: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,487 INFO L290 TraceCheckUtils]: 18: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,487 INFO L290 TraceCheckUtils]: 19: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,488 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {179158#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-15 01:36:04,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-15 01:36:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:36:04,641 INFO L290 TraceCheckUtils]: 0: Hoare triple {179158#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {179214#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,642 INFO L290 TraceCheckUtils]: 1: Hoare triple {179214#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179215#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {179215#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179216#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,643 INFO L290 TraceCheckUtils]: 3: Hoare triple {179216#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179217#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,644 INFO L290 TraceCheckUtils]: 4: Hoare triple {179217#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179218#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,644 INFO L290 TraceCheckUtils]: 5: Hoare triple {179218#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179219#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 5 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,645 INFO L290 TraceCheckUtils]: 6: Hoare triple {179219#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 5 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {179220#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 5 student_version_~a)))} is VALID [2022-04-15 01:36:04,645 INFO L290 TraceCheckUtils]: 7: Hoare triple {179220#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,645 INFO L290 TraceCheckUtils]: 8: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,646 INFO L290 TraceCheckUtils]: 9: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,646 INFO L290 TraceCheckUtils]: 10: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,646 INFO L290 TraceCheckUtils]: 11: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,646 INFO L290 TraceCheckUtils]: 12: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,647 INFO L290 TraceCheckUtils]: 13: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,647 INFO L290 TraceCheckUtils]: 14: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,647 INFO L290 TraceCheckUtils]: 15: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,648 INFO L290 TraceCheckUtils]: 16: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,648 INFO L290 TraceCheckUtils]: 17: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,649 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179159#false} is VALID [2022-04-15 01:36:04,649 INFO L272 TraceCheckUtils]: 0: Hoare triple {179158#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179204#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:36:04,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {179204#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {179158#true} is VALID [2022-04-15 01:36:04,649 INFO L290 TraceCheckUtils]: 2: Hoare triple {179158#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:04,649 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179158#true} {179158#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:04,649 INFO L272 TraceCheckUtils]: 4: Hoare triple {179158#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:04,649 INFO L290 TraceCheckUtils]: 5: Hoare triple {179158#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {179158#true} is VALID [2022-04-15 01:36:04,649 INFO L290 TraceCheckUtils]: 6: Hoare triple {179158#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:04,650 INFO L272 TraceCheckUtils]: 7: Hoare triple {179158#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179158#true} is VALID [2022-04-15 01:36:04,650 INFO L290 TraceCheckUtils]: 8: Hoare triple {179158#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {179205#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,650 INFO L290 TraceCheckUtils]: 9: Hoare triple {179205#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179206#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,651 INFO L290 TraceCheckUtils]: 10: Hoare triple {179206#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179207#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,651 INFO L290 TraceCheckUtils]: 11: Hoare triple {179207#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179208#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,652 INFO L290 TraceCheckUtils]: 12: Hoare triple {179208#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179209#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,653 INFO L290 TraceCheckUtils]: 13: Hoare triple {179209#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179210#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 5 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,653 INFO L290 TraceCheckUtils]: 14: Hoare triple {179210#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 5 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179211#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 5 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:04,653 INFO L290 TraceCheckUtils]: 15: Hoare triple {179211#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 5 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {179212#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 5 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-15 01:36:04,654 INFO L290 TraceCheckUtils]: 16: Hoare triple {179212#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 5 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,654 INFO L290 TraceCheckUtils]: 17: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,654 INFO L290 TraceCheckUtils]: 18: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,655 INFO L290 TraceCheckUtils]: 19: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,655 INFO L290 TraceCheckUtils]: 20: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,655 INFO L290 TraceCheckUtils]: 21: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,655 INFO L290 TraceCheckUtils]: 22: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,656 INFO L290 TraceCheckUtils]: 23: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,656 INFO L290 TraceCheckUtils]: 24: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,656 INFO L290 TraceCheckUtils]: 25: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,657 INFO L290 TraceCheckUtils]: 26: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,657 INFO L290 TraceCheckUtils]: 27: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:04,658 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {179158#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-15 01:36:04,658 INFO L290 TraceCheckUtils]: 29: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-15 01:36:04,658 INFO L272 TraceCheckUtils]: 30: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179158#true} is VALID [2022-04-15 01:36:04,658 INFO L290 TraceCheckUtils]: 31: Hoare triple {179158#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {179214#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,659 INFO L290 TraceCheckUtils]: 32: Hoare triple {179214#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179215#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,659 INFO L290 TraceCheckUtils]: 33: Hoare triple {179215#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179216#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,660 INFO L290 TraceCheckUtils]: 34: Hoare triple {179216#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179217#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,661 INFO L290 TraceCheckUtils]: 35: Hoare triple {179217#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179218#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,661 INFO L290 TraceCheckUtils]: 36: Hoare triple {179218#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179219#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 5 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-15 01:36:04,661 INFO L290 TraceCheckUtils]: 37: Hoare triple {179219#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 5 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {179220#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 5 student_version_~a)))} is VALID [2022-04-15 01:36:04,662 INFO L290 TraceCheckUtils]: 38: Hoare triple {179220#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,662 INFO L290 TraceCheckUtils]: 39: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,663 INFO L290 TraceCheckUtils]: 41: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,663 INFO L290 TraceCheckUtils]: 42: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,663 INFO L290 TraceCheckUtils]: 43: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,664 INFO L290 TraceCheckUtils]: 44: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,664 INFO L290 TraceCheckUtils]: 45: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,664 INFO L290 TraceCheckUtils]: 46: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,664 INFO L290 TraceCheckUtils]: 47: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,665 INFO L290 TraceCheckUtils]: 48: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:04,665 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179159#false} is VALID [2022-04-15 01:36:04,666 INFO L290 TraceCheckUtils]: 50: Hoare triple {179159#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {179159#false} is VALID [2022-04-15 01:36:04,666 INFO L272 TraceCheckUtils]: 51: Hoare triple {179159#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {179159#false} is VALID [2022-04-15 01:36:04,666 INFO L290 TraceCheckUtils]: 52: Hoare triple {179159#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {179159#false} is VALID [2022-04-15 01:36:04,666 INFO L290 TraceCheckUtils]: 53: Hoare triple {179159#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-15 01:36:04,666 INFO L290 TraceCheckUtils]: 54: Hoare triple {179159#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-15 01:36:04,666 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-15 01:36:04,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:36:04,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752552831] [2022-04-15 01:36:04,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752552831] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:36:04,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782360270] [2022-04-15 01:36:04,666 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:36:04,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:36:04,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:36:04,667 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:36:04,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2022-04-15 01:36:04,759 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:36:04,760 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:36:04,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-15 01:36:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:36:04,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:36:05,740 INFO L272 TraceCheckUtils]: 0: Hoare triple {179158#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:05,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {179158#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {179158#true} is VALID [2022-04-15 01:36:05,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {179158#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:05,740 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179158#true} {179158#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:05,740 INFO L272 TraceCheckUtils]: 4: Hoare triple {179158#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:05,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {179158#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {179158#true} is VALID [2022-04-15 01:36:05,741 INFO L290 TraceCheckUtils]: 6: Hoare triple {179158#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:05,741 INFO L272 TraceCheckUtils]: 7: Hoare triple {179158#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179158#true} is VALID [2022-04-15 01:36:05,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {179158#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {179249#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:05,742 INFO L290 TraceCheckUtils]: 9: Hoare triple {179249#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179253#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:05,742 INFO L290 TraceCheckUtils]: 10: Hoare triple {179253#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179257#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:05,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {179257#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179261#(and (<= correct_version_~n |correct_version_#in~n|) (<= (* 3 correct_version_~a) correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:05,743 INFO L290 TraceCheckUtils]: 12: Hoare triple {179261#(and (<= correct_version_~n |correct_version_#in~n|) (<= (* 3 correct_version_~a) correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179265#(and (<= (* 4 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:05,743 INFO L290 TraceCheckUtils]: 13: Hoare triple {179265#(and (<= (* 4 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179269#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| (div correct_version_~b~0 5)))} is VALID [2022-04-15 01:36:05,744 INFO L290 TraceCheckUtils]: 14: Hoare triple {179269#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| (div correct_version_~b~0 5)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,744 INFO L290 TraceCheckUtils]: 15: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,744 INFO L290 TraceCheckUtils]: 16: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,745 INFO L290 TraceCheckUtils]: 17: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,745 INFO L290 TraceCheckUtils]: 18: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,745 INFO L290 TraceCheckUtils]: 19: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,745 INFO L290 TraceCheckUtils]: 20: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,746 INFO L290 TraceCheckUtils]: 21: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,746 INFO L290 TraceCheckUtils]: 22: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,746 INFO L290 TraceCheckUtils]: 23: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,746 INFO L290 TraceCheckUtils]: 24: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,746 INFO L290 TraceCheckUtils]: 25: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,747 INFO L290 TraceCheckUtils]: 26: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,747 INFO L290 TraceCheckUtils]: 27: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:05,747 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {179158#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-15 01:36:05,748 INFO L290 TraceCheckUtils]: 29: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-15 01:36:05,748 INFO L272 TraceCheckUtils]: 30: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179158#true} is VALID [2022-04-15 01:36:05,748 INFO L290 TraceCheckUtils]: 31: Hoare triple {179158#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {179324#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,748 INFO L290 TraceCheckUtils]: 32: Hoare triple {179324#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179328#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} is VALID [2022-04-15 01:36:05,749 INFO L290 TraceCheckUtils]: 33: Hoare triple {179328#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179332#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:36:05,749 INFO L290 TraceCheckUtils]: 34: Hoare triple {179332#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179336#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,750 INFO L290 TraceCheckUtils]: 35: Hoare triple {179336#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179340#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:36:05,750 INFO L290 TraceCheckUtils]: 36: Hoare triple {179340#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* student_version_~a 4)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179344#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 5)) |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,751 INFO L290 TraceCheckUtils]: 37: Hoare triple {179344#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 5)) |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,751 INFO L290 TraceCheckUtils]: 38: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,751 INFO L290 TraceCheckUtils]: 39: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,751 INFO L290 TraceCheckUtils]: 40: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,752 INFO L290 TraceCheckUtils]: 41: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,752 INFO L290 TraceCheckUtils]: 42: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,752 INFO L290 TraceCheckUtils]: 43: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,752 INFO L290 TraceCheckUtils]: 44: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,753 INFO L290 TraceCheckUtils]: 45: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,753 INFO L290 TraceCheckUtils]: 46: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,753 INFO L290 TraceCheckUtils]: 47: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,753 INFO L290 TraceCheckUtils]: 48: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:05,754 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179159#false} is VALID [2022-04-15 01:36:05,754 INFO L290 TraceCheckUtils]: 50: Hoare triple {179159#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {179159#false} is VALID [2022-04-15 01:36:05,754 INFO L272 TraceCheckUtils]: 51: Hoare triple {179159#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {179159#false} is VALID [2022-04-15 01:36:05,754 INFO L290 TraceCheckUtils]: 52: Hoare triple {179159#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {179159#false} is VALID [2022-04-15 01:36:05,754 INFO L290 TraceCheckUtils]: 53: Hoare triple {179159#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-15 01:36:05,754 INFO L290 TraceCheckUtils]: 54: Hoare triple {179159#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-15 01:36:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-15 01:36:05,754 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:36:06,993 INFO L290 TraceCheckUtils]: 54: Hoare triple {179159#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-15 01:36:06,993 INFO L290 TraceCheckUtils]: 53: Hoare triple {179159#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-15 01:36:06,993 INFO L290 TraceCheckUtils]: 52: Hoare triple {179159#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {179159#false} is VALID [2022-04-15 01:36:06,993 INFO L272 TraceCheckUtils]: 51: Hoare triple {179159#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {179159#false} is VALID [2022-04-15 01:36:06,993 INFO L290 TraceCheckUtils]: 50: Hoare triple {179159#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {179159#false} is VALID [2022-04-15 01:36:06,994 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179159#false} is VALID [2022-04-15 01:36:06,994 INFO L290 TraceCheckUtils]: 48: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,994 INFO L290 TraceCheckUtils]: 47: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,994 INFO L290 TraceCheckUtils]: 46: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,995 INFO L290 TraceCheckUtils]: 45: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,995 INFO L290 TraceCheckUtils]: 44: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,995 INFO L290 TraceCheckUtils]: 43: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,995 INFO L290 TraceCheckUtils]: 42: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,996 INFO L290 TraceCheckUtils]: 41: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,996 INFO L290 TraceCheckUtils]: 40: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,996 INFO L290 TraceCheckUtils]: 39: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,996 INFO L290 TraceCheckUtils]: 38: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,997 INFO L290 TraceCheckUtils]: 37: Hoare triple {179453#(or (< student_version_~b~1 student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-15 01:36:06,997 INFO L290 TraceCheckUtils]: 36: Hoare triple {179457#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179453#(or (< student_version_~b~1 student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} is VALID [2022-04-15 01:36:06,998 INFO L290 TraceCheckUtils]: 35: Hoare triple {179461#(or (<= |student_version_#in~n| (* 5 |student_version_#in~a|)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179457#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} is VALID [2022-04-15 01:36:06,998 INFO L290 TraceCheckUtils]: 34: Hoare triple {179465#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179461#(or (<= |student_version_#in~n| (* 5 |student_version_#in~a|)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} is VALID [2022-04-15 01:36:06,998 INFO L290 TraceCheckUtils]: 33: Hoare triple {179469#(or (< (+ student_version_~b~1 (* student_version_~a 4)) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179465#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} is VALID [2022-04-15 01:36:06,999 INFO L290 TraceCheckUtils]: 32: Hoare triple {179473#(or (< (+ (* 5 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179469#(or (< (+ student_version_~b~1 (* student_version_~a 4)) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} is VALID [2022-04-15 01:36:06,999 INFO L290 TraceCheckUtils]: 31: Hoare triple {179158#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {179473#(or (< (+ (* 5 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} is VALID [2022-04-15 01:36:06,999 INFO L272 TraceCheckUtils]: 30: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179158#true} is VALID [2022-04-15 01:36:07,000 INFO L290 TraceCheckUtils]: 29: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-15 01:36:07,000 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {179158#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-15 01:36:07,000 INFO L290 TraceCheckUtils]: 27: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,001 INFO L290 TraceCheckUtils]: 26: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,001 INFO L290 TraceCheckUtils]: 25: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,001 INFO L290 TraceCheckUtils]: 24: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,001 INFO L290 TraceCheckUtils]: 23: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,002 INFO L290 TraceCheckUtils]: 22: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,002 INFO L290 TraceCheckUtils]: 21: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,002 INFO L290 TraceCheckUtils]: 20: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,002 INFO L290 TraceCheckUtils]: 19: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,002 INFO L290 TraceCheckUtils]: 18: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,003 INFO L290 TraceCheckUtils]: 17: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,003 INFO L290 TraceCheckUtils]: 16: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,003 INFO L290 TraceCheckUtils]: 15: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,003 INFO L290 TraceCheckUtils]: 14: Hoare triple {179528#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (not (< correct_version_~b~0 correct_version_~n)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-15 01:36:07,004 INFO L290 TraceCheckUtils]: 13: Hoare triple {179532#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179528#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (not (< correct_version_~b~0 correct_version_~n)))} is VALID [2022-04-15 01:36:07,004 INFO L290 TraceCheckUtils]: 12: Hoare triple {179536#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179532#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)))} is VALID [2022-04-15 01:36:07,005 INFO L290 TraceCheckUtils]: 11: Hoare triple {179540#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179536#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)))} is VALID [2022-04-15 01:36:07,005 INFO L290 TraceCheckUtils]: 10: Hoare triple {179544#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 4 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179540#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))))} is VALID [2022-04-15 01:36:07,006 INFO L290 TraceCheckUtils]: 9: Hoare triple {179548#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 5 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179544#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 4 correct_version_~a))))} is VALID [2022-04-15 01:36:07,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {179158#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {179548#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 5 correct_version_~a))))} is VALID [2022-04-15 01:36:07,006 INFO L272 TraceCheckUtils]: 7: Hoare triple {179158#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179158#true} is VALID [2022-04-15 01:36:07,006 INFO L290 TraceCheckUtils]: 6: Hoare triple {179158#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:07,007 INFO L290 TraceCheckUtils]: 5: Hoare triple {179158#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {179158#true} is VALID [2022-04-15 01:36:07,007 INFO L272 TraceCheckUtils]: 4: Hoare triple {179158#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:07,007 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179158#true} {179158#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:07,007 INFO L290 TraceCheckUtils]: 2: Hoare triple {179158#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:07,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {179158#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {179158#true} is VALID [2022-04-15 01:36:07,007 INFO L272 TraceCheckUtils]: 0: Hoare triple {179158#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-15 01:36:07,007 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-15 01:36:07,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1782360270] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:36:07,007 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:36:07,007 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17, 17] total 45 [2022-04-15 01:36:07,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664859977] [2022-04-15 01:36:07,008 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:36:07,008 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 55 [2022-04-15 01:36:07,009 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:36:07,009 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:36:07,046 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:36:07,046 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-15 01:36:07,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:36:07,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-15 01:36:07,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1823, Unknown=0, NotChecked=0, Total=1980 [2022-04-15 01:36:07,049 INFO L87 Difference]: Start difference. First operand 846 states and 958 transitions. Second operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:36:16,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:36:16,547 INFO L93 Difference]: Finished difference Result 860 states and 971 transitions. [2022-04-15 01:36:16,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-15 01:36:16,548 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 55 [2022-04-15 01:36:16,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:36:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:36:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 149 transitions. [2022-04-15 01:36:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:36:16,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 149 transitions. [2022-04-15 01:36:16,550 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 149 transitions. [2022-04-15 01:36:16,638 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:36:16,673 INFO L225 Difference]: With dead ends: 860 [2022-04-15 01:36:16,673 INFO L226 Difference]: Without dead ends: 834 [2022-04-15 01:36:16,679 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 84 SyntacticMatches, 6 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 639 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=404, Invalid=4288, Unknown=0, NotChecked=0, Total=4692 [2022-04-15 01:36:16,680 INFO L913 BasicCegarLoop]: 81 mSDtfsCounter, 525 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 2862 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 536 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 2911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 2862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-15 01:36:16,680 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [536 Valid, 213 Invalid, 2911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 2862 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-15 01:36:16,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 834 states. [2022-04-15 01:36:24,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 834 to 832. [2022-04-15 01:36:24,559 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:36:24,560 INFO L82 GeneralOperation]: Start isEquivalent. First operand 834 states. Second operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) [2022-04-15 01:36:24,560 INFO L74 IsIncluded]: Start isIncluded. First operand 834 states. Second operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) [2022-04-15 01:36:24,561 INFO L87 Difference]: Start difference. First operand 834 states. Second operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) [2022-04-15 01:36:24,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:36:24,585 INFO L93 Difference]: Finished difference Result 834 states and 936 transitions. [2022-04-15 01:36:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 936 transitions. [2022-04-15 01:36:24,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:36:24,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:36:24,590 INFO L74 IsIncluded]: Start isIncluded. First operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) Second operand 834 states. [2022-04-15 01:36:24,591 INFO L87 Difference]: Start difference. First operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) Second operand 834 states. [2022-04-15 01:36:24,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:36:24,615 INFO L93 Difference]: Finished difference Result 834 states and 936 transitions. [2022-04-15 01:36:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 936 transitions. [2022-04-15 01:36:24,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:36:24,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:36:24,619 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:36:24,619 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:36:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) [2022-04-15 01:36:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 832 states and 934 transitions. [2022-04-15 01:36:24,650 INFO L78 Accepts]: Start accepts. Automaton has 832 states and 934 transitions. Word has length 55 [2022-04-15 01:36:24,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:36:24,651 INFO L478 AbstractCegarLoop]: Abstraction has 832 states and 934 transitions. [2022-04-15 01:36:24,651 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:36:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 934 transitions. [2022-04-15 01:36:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-15 01:36:24,656 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:36:24,656 INFO L499 BasicCegarLoop]: trace histogram [11, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:36:24,672 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Forceful destruction successful, exit code 0 [2022-04-15 01:36:24,871 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85,77 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:36:24,871 INFO L403 AbstractCegarLoop]: === Iteration 87 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:36:24,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:36:24,872 INFO L85 PathProgramCache]: Analyzing trace with hash 938521523, now seen corresponding path program 77 times [2022-04-15 01:36:24,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:36:24,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791492608] [2022-04-15 01:36:24,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:36:24,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:36:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:36:24,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:36:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:36:24,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {183823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {183776#true} is VALID [2022-04-15 01:36:24,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {183776#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:24,914 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {183776#true} {183776#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:24,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:36:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:36:25,094 INFO L290 TraceCheckUtils]: 0: Hoare triple {183776#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:36:25,095 INFO L290 TraceCheckUtils]: 1: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:36:25,095 INFO L290 TraceCheckUtils]: 2: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:36:25,095 INFO L290 TraceCheckUtils]: 3: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183825#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:36:25,096 INFO L290 TraceCheckUtils]: 4: Hoare triple {183825#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183826#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,097 INFO L290 TraceCheckUtils]: 5: Hoare triple {183826#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183827#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,097 INFO L290 TraceCheckUtils]: 6: Hoare triple {183827#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183828#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:36:25,098 INFO L290 TraceCheckUtils]: 7: Hoare triple {183828#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183829#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,098 INFO L290 TraceCheckUtils]: 8: Hoare triple {183829#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183830#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,099 INFO L290 TraceCheckUtils]: 9: Hoare triple {183830#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183831#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-15 01:36:25,099 INFO L290 TraceCheckUtils]: 10: Hoare triple {183831#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183832#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,100 INFO L290 TraceCheckUtils]: 11: Hoare triple {183832#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183833#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,100 INFO L290 TraceCheckUtils]: 12: Hoare triple {183833#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183834#(and (<= correct_version_~l~0 (* |correct_version_#in~a| 10)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:36:25,115 INFO L290 TraceCheckUtils]: 13: Hoare triple {183834#(and (<= correct_version_~l~0 (* |correct_version_#in~a| 10)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,116 INFO L290 TraceCheckUtils]: 14: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,116 INFO L290 TraceCheckUtils]: 15: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,116 INFO L290 TraceCheckUtils]: 16: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,117 INFO L290 TraceCheckUtils]: 17: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,117 INFO L290 TraceCheckUtils]: 18: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,118 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} {183776#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-15 01:36:25,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-15 01:36:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:36:25,425 INFO L290 TraceCheckUtils]: 0: Hoare triple {183776#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,425 INFO L290 TraceCheckUtils]: 1: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,425 INFO L290 TraceCheckUtils]: 2: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,426 INFO L290 TraceCheckUtils]: 3: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183837#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:36:25,426 INFO L290 TraceCheckUtils]: 4: Hoare triple {183837#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183838#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,427 INFO L290 TraceCheckUtils]: 5: Hoare triple {183838#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183839#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,428 INFO L290 TraceCheckUtils]: 6: Hoare triple {183839#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183840#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:36:25,428 INFO L290 TraceCheckUtils]: 7: Hoare triple {183840#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183841#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:36:25,429 INFO L290 TraceCheckUtils]: 8: Hoare triple {183841#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183842#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,429 INFO L290 TraceCheckUtils]: 9: Hoare triple {183842#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183843#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:36:25,430 INFO L290 TraceCheckUtils]: 10: Hoare triple {183843#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183844#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:36:25,430 INFO L290 TraceCheckUtils]: 11: Hoare triple {183844#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183845#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,431 INFO L290 TraceCheckUtils]: 12: Hoare triple {183845#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183846#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 10) student_version_~l~1))} is VALID [2022-04-15 01:36:25,431 INFO L290 TraceCheckUtils]: 13: Hoare triple {183846#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 10) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183847#(and (<= (+ (* |student_version_#in~a| 10) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,432 INFO L290 TraceCheckUtils]: 14: Hoare triple {183847#(and (<= (+ (* |student_version_#in~a| 10) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,432 INFO L290 TraceCheckUtils]: 15: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,432 INFO L290 TraceCheckUtils]: 16: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,432 INFO L290 TraceCheckUtils]: 17: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,433 INFO L290 TraceCheckUtils]: 18: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,433 INFO L290 TraceCheckUtils]: 19: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,434 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} {183801#(<= main_~m~0 (* main_~a~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183777#false} is VALID [2022-04-15 01:36:25,434 INFO L272 TraceCheckUtils]: 0: Hoare triple {183776#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:36:25,434 INFO L290 TraceCheckUtils]: 1: Hoare triple {183823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {183776#true} is VALID [2022-04-15 01:36:25,434 INFO L290 TraceCheckUtils]: 2: Hoare triple {183776#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:25,434 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183776#true} {183776#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:25,434 INFO L272 TraceCheckUtils]: 4: Hoare triple {183776#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:25,435 INFO L290 TraceCheckUtils]: 5: Hoare triple {183776#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {183776#true} is VALID [2022-04-15 01:36:25,435 INFO L290 TraceCheckUtils]: 6: Hoare triple {183776#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:25,435 INFO L272 TraceCheckUtils]: 7: Hoare triple {183776#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183776#true} is VALID [2022-04-15 01:36:25,435 INFO L290 TraceCheckUtils]: 8: Hoare triple {183776#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:36:25,435 INFO L290 TraceCheckUtils]: 9: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:36:25,436 INFO L290 TraceCheckUtils]: 10: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-15 01:36:25,436 INFO L290 TraceCheckUtils]: 11: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183825#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-15 01:36:25,437 INFO L290 TraceCheckUtils]: 12: Hoare triple {183825#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183826#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,437 INFO L290 TraceCheckUtils]: 13: Hoare triple {183826#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183827#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,438 INFO L290 TraceCheckUtils]: 14: Hoare triple {183827#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183828#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-15 01:36:25,438 INFO L290 TraceCheckUtils]: 15: Hoare triple {183828#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183829#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,439 INFO L290 TraceCheckUtils]: 16: Hoare triple {183829#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183830#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,439 INFO L290 TraceCheckUtils]: 17: Hoare triple {183830#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183831#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-15 01:36:25,440 INFO L290 TraceCheckUtils]: 18: Hoare triple {183831#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183832#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,440 INFO L290 TraceCheckUtils]: 19: Hoare triple {183832#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183833#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:36:25,441 INFO L290 TraceCheckUtils]: 20: Hoare triple {183833#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183834#(and (<= correct_version_~l~0 (* |correct_version_#in~a| 10)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-15 01:36:25,441 INFO L290 TraceCheckUtils]: 21: Hoare triple {183834#(and (<= correct_version_~l~0 (* |correct_version_#in~a| 10)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,442 INFO L290 TraceCheckUtils]: 22: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,442 INFO L290 TraceCheckUtils]: 23: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,442 INFO L290 TraceCheckUtils]: 24: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,442 INFO L290 TraceCheckUtils]: 25: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,443 INFO L290 TraceCheckUtils]: 26: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:25,443 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} {183776#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-15 01:36:25,444 INFO L290 TraceCheckUtils]: 28: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-15 01:36:25,444 INFO L272 TraceCheckUtils]: 29: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183776#true} is VALID [2022-04-15 01:36:25,444 INFO L290 TraceCheckUtils]: 30: Hoare triple {183776#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,445 INFO L290 TraceCheckUtils]: 31: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,445 INFO L290 TraceCheckUtils]: 32: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,445 INFO L290 TraceCheckUtils]: 33: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183837#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:36:25,446 INFO L290 TraceCheckUtils]: 34: Hoare triple {183837#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183838#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,446 INFO L290 TraceCheckUtils]: 35: Hoare triple {183838#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183839#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,447 INFO L290 TraceCheckUtils]: 36: Hoare triple {183839#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183840#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:36:25,447 INFO L290 TraceCheckUtils]: 37: Hoare triple {183840#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183841#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:36:25,448 INFO L290 TraceCheckUtils]: 38: Hoare triple {183841#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183842#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,449 INFO L290 TraceCheckUtils]: 39: Hoare triple {183842#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183843#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:36:25,449 INFO L290 TraceCheckUtils]: 40: Hoare triple {183843#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183844#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:36:25,450 INFO L290 TraceCheckUtils]: 41: Hoare triple {183844#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183845#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,450 INFO L290 TraceCheckUtils]: 42: Hoare triple {183845#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183846#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 10) student_version_~l~1))} is VALID [2022-04-15 01:36:25,451 INFO L290 TraceCheckUtils]: 43: Hoare triple {183846#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 10) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183847#(and (<= (+ (* |student_version_#in~a| 10) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-15 01:36:25,451 INFO L290 TraceCheckUtils]: 44: Hoare triple {183847#(and (<= (+ (* |student_version_#in~a| 10) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,451 INFO L290 TraceCheckUtils]: 45: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,451 INFO L290 TraceCheckUtils]: 46: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,452 INFO L290 TraceCheckUtils]: 47: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,452 INFO L290 TraceCheckUtils]: 48: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,452 INFO L290 TraceCheckUtils]: 49: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:25,453 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} {183801#(<= main_~m~0 (* main_~a~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183777#false} is VALID [2022-04-15 01:36:25,453 INFO L290 TraceCheckUtils]: 51: Hoare triple {183777#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {183777#false} is VALID [2022-04-15 01:36:25,453 INFO L272 TraceCheckUtils]: 52: Hoare triple {183777#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {183777#false} is VALID [2022-04-15 01:36:25,453 INFO L290 TraceCheckUtils]: 53: Hoare triple {183777#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {183777#false} is VALID [2022-04-15 01:36:25,453 INFO L290 TraceCheckUtils]: 54: Hoare triple {183777#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-15 01:36:25,453 INFO L290 TraceCheckUtils]: 55: Hoare triple {183777#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-15 01:36:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:36:25,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:36:25,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791492608] [2022-04-15 01:36:25,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791492608] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:36:25,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2097796334] [2022-04-15 01:36:25,454 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 01:36:25,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:36:25,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:36:25,455 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:36:25,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-04-15 01:36:25,552 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2022-04-15 01:36:25,552 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:36:25,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-15 01:36:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:36:25,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:36:27,070 INFO L272 TraceCheckUtils]: 0: Hoare triple {183776#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:27,070 INFO L290 TraceCheckUtils]: 1: Hoare triple {183776#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {183776#true} is VALID [2022-04-15 01:36:27,070 INFO L290 TraceCheckUtils]: 2: Hoare triple {183776#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:27,070 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183776#true} {183776#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:27,070 INFO L272 TraceCheckUtils]: 4: Hoare triple {183776#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:27,070 INFO L290 TraceCheckUtils]: 5: Hoare triple {183776#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {183776#true} is VALID [2022-04-15 01:36:27,070 INFO L290 TraceCheckUtils]: 6: Hoare triple {183776#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:27,070 INFO L272 TraceCheckUtils]: 7: Hoare triple {183776#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183776#true} is VALID [2022-04-15 01:36:27,071 INFO L290 TraceCheckUtils]: 8: Hoare triple {183776#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,071 INFO L290 TraceCheckUtils]: 9: Hoare triple {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,071 INFO L290 TraceCheckUtils]: 10: Hoare triple {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,072 INFO L290 TraceCheckUtils]: 11: Hoare triple {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183886#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,072 INFO L290 TraceCheckUtils]: 12: Hoare triple {183886#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183890#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,073 INFO L290 TraceCheckUtils]: 13: Hoare triple {183890#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183894#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,073 INFO L290 TraceCheckUtils]: 14: Hoare triple {183894#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183898#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,074 INFO L290 TraceCheckUtils]: 15: Hoare triple {183898#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183902#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,074 INFO L290 TraceCheckUtils]: 16: Hoare triple {183902#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183906#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,075 INFO L290 TraceCheckUtils]: 17: Hoare triple {183906#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183910#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,075 INFO L290 TraceCheckUtils]: 18: Hoare triple {183910#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183914#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 8 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,076 INFO L290 TraceCheckUtils]: 19: Hoare triple {183914#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 8 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183918#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,076 INFO L290 TraceCheckUtils]: 20: Hoare triple {183918#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183922#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 10)) |correct_version_#in~a|))} is VALID [2022-04-15 01:36:27,077 INFO L290 TraceCheckUtils]: 21: Hoare triple {183922#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 10)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:27,077 INFO L290 TraceCheckUtils]: 22: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:27,077 INFO L290 TraceCheckUtils]: 23: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:27,077 INFO L290 TraceCheckUtils]: 24: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:27,077 INFO L290 TraceCheckUtils]: 25: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:27,078 INFO L290 TraceCheckUtils]: 26: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:27,078 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} {183776#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-15 01:36:27,078 INFO L290 TraceCheckUtils]: 28: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-15 01:36:27,079 INFO L272 TraceCheckUtils]: 29: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183776#true} is VALID [2022-04-15 01:36:27,079 INFO L290 TraceCheckUtils]: 30: Hoare triple {183776#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:36:27,079 INFO L290 TraceCheckUtils]: 31: Hoare triple {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:36:27,080 INFO L290 TraceCheckUtils]: 32: Hoare triple {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:36:27,080 INFO L290 TraceCheckUtils]: 33: Hoare triple {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183963#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-15 01:36:27,080 INFO L290 TraceCheckUtils]: 34: Hoare triple {183963#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183967#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:36:27,081 INFO L290 TraceCheckUtils]: 35: Hoare triple {183967#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183971#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:36:27,081 INFO L290 TraceCheckUtils]: 36: Hoare triple {183971#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183975#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-15 01:36:27,082 INFO L290 TraceCheckUtils]: 37: Hoare triple {183975#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183979#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-15 01:36:27,082 INFO L290 TraceCheckUtils]: 38: Hoare triple {183979#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183983#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:36:27,083 INFO L290 TraceCheckUtils]: 39: Hoare triple {183983#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183987#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:36:27,083 INFO L290 TraceCheckUtils]: 40: Hoare triple {183987#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183991#(and (<= student_version_~m |student_version_#in~m|) (<= (* 8 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:36:27,084 INFO L290 TraceCheckUtils]: 41: Hoare triple {183991#(and (<= student_version_~m |student_version_#in~m|) (<= (* 8 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183995#(and (<= student_version_~m |student_version_#in~m|) (<= (* 9 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-15 01:36:27,084 INFO L290 TraceCheckUtils]: 42: Hoare triple {183995#(and (<= student_version_~m |student_version_#in~m|) (<= (* 9 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 10)))} is VALID [2022-04-15 01:36:27,085 INFO L290 TraceCheckUtils]: 43: Hoare triple {183999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 10)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:27,085 INFO L290 TraceCheckUtils]: 44: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:27,085 INFO L290 TraceCheckUtils]: 45: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:27,086 INFO L290 TraceCheckUtils]: 46: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:27,086 INFO L290 TraceCheckUtils]: 47: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:27,086 INFO L290 TraceCheckUtils]: 48: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:27,086 INFO L290 TraceCheckUtils]: 49: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:27,087 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} {183801#(<= main_~m~0 (* main_~a~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183777#false} is VALID [2022-04-15 01:36:27,087 INFO L290 TraceCheckUtils]: 51: Hoare triple {183777#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {183777#false} is VALID [2022-04-15 01:36:27,087 INFO L272 TraceCheckUtils]: 52: Hoare triple {183777#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {183777#false} is VALID [2022-04-15 01:36:27,087 INFO L290 TraceCheckUtils]: 53: Hoare triple {183777#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {183777#false} is VALID [2022-04-15 01:36:27,087 INFO L290 TraceCheckUtils]: 54: Hoare triple {183777#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-15 01:36:27,087 INFO L290 TraceCheckUtils]: 55: Hoare triple {183777#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-15 01:36:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:36:27,087 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:36:29,043 INFO L290 TraceCheckUtils]: 55: Hoare triple {183777#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-15 01:36:29,044 INFO L290 TraceCheckUtils]: 54: Hoare triple {183777#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-15 01:36:29,044 INFO L290 TraceCheckUtils]: 53: Hoare triple {183777#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {183777#false} is VALID [2022-04-15 01:36:29,044 INFO L272 TraceCheckUtils]: 52: Hoare triple {183777#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {183777#false} is VALID [2022-04-15 01:36:29,044 INFO L290 TraceCheckUtils]: 51: Hoare triple {183777#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {183777#false} is VALID [2022-04-15 01:36:29,045 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} {183801#(<= main_~m~0 (* main_~a~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183777#false} is VALID [2022-04-15 01:36:29,045 INFO L290 TraceCheckUtils]: 49: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:29,045 INFO L290 TraceCheckUtils]: 48: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:29,045 INFO L290 TraceCheckUtils]: 47: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:29,045 INFO L290 TraceCheckUtils]: 46: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:29,045 INFO L290 TraceCheckUtils]: 45: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:29,046 INFO L290 TraceCheckUtils]: 44: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:29,046 INFO L290 TraceCheckUtils]: 43: Hoare triple {184078#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-15 01:36:29,046 INFO L290 TraceCheckUtils]: 42: Hoare triple {184082#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184078#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-15 01:36:29,047 INFO L290 TraceCheckUtils]: 41: Hoare triple {184086#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184082#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-15 01:36:29,047 INFO L290 TraceCheckUtils]: 40: Hoare triple {184090#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184086#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-15 01:36:29,048 INFO L290 TraceCheckUtils]: 39: Hoare triple {184094#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184090#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:36:29,048 INFO L290 TraceCheckUtils]: 38: Hoare triple {184098#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184094#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:36:29,049 INFO L290 TraceCheckUtils]: 37: Hoare triple {184102#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184098#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:36:29,049 INFO L290 TraceCheckUtils]: 36: Hoare triple {184106#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184102#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:36:29,050 INFO L290 TraceCheckUtils]: 35: Hoare triple {184110#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184106#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:36:29,050 INFO L290 TraceCheckUtils]: 34: Hoare triple {184114#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184110#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} is VALID [2022-04-15 01:36:29,050 INFO L290 TraceCheckUtils]: 33: Hoare triple {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184114#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))))} is VALID [2022-04-15 01:36:29,051 INFO L290 TraceCheckUtils]: 32: Hoare triple {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:36:29,051 INFO L290 TraceCheckUtils]: 31: Hoare triple {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:36:29,051 INFO L290 TraceCheckUtils]: 30: Hoare triple {183776#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} is VALID [2022-04-15 01:36:29,051 INFO L272 TraceCheckUtils]: 29: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183776#true} is VALID [2022-04-15 01:36:29,052 INFO L290 TraceCheckUtils]: 28: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-15 01:36:29,052 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} {183776#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-15 01:36:29,052 INFO L290 TraceCheckUtils]: 26: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:29,053 INFO L290 TraceCheckUtils]: 25: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:29,053 INFO L290 TraceCheckUtils]: 24: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:29,053 INFO L290 TraceCheckUtils]: 23: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:29,053 INFO L290 TraceCheckUtils]: 22: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:29,053 INFO L290 TraceCheckUtils]: 21: Hoare triple {184155#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< correct_version_~l~0 correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-15 01:36:29,054 INFO L290 TraceCheckUtils]: 20: Hoare triple {184159#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184155#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< correct_version_~l~0 correct_version_~m))} is VALID [2022-04-15 01:36:29,054 INFO L290 TraceCheckUtils]: 19: Hoare triple {184163#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184159#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-15 01:36:29,055 INFO L290 TraceCheckUtils]: 18: Hoare triple {184167#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184163#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} is VALID [2022-04-15 01:36:29,055 INFO L290 TraceCheckUtils]: 17: Hoare triple {184171#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184167#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} is VALID [2022-04-15 01:36:29,056 INFO L290 TraceCheckUtils]: 16: Hoare triple {184175#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184171#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} is VALID [2022-04-15 01:36:29,056 INFO L290 TraceCheckUtils]: 15: Hoare triple {184179#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184175#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:36:29,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {184183#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184179#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:36:29,057 INFO L290 TraceCheckUtils]: 13: Hoare triple {184187#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184183#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} is VALID [2022-04-15 01:36:29,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {184191#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184187#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:36:29,058 INFO L290 TraceCheckUtils]: 11: Hoare triple {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184191#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} is VALID [2022-04-15 01:36:29,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:36:29,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:36:29,059 INFO L290 TraceCheckUtils]: 8: Hoare triple {183776#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} is VALID [2022-04-15 01:36:29,059 INFO L272 TraceCheckUtils]: 7: Hoare triple {183776#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183776#true} is VALID [2022-04-15 01:36:29,059 INFO L290 TraceCheckUtils]: 6: Hoare triple {183776#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:29,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {183776#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {183776#true} is VALID [2022-04-15 01:36:29,059 INFO L272 TraceCheckUtils]: 4: Hoare triple {183776#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:29,059 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183776#true} {183776#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:29,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {183776#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:29,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {183776#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {183776#true} is VALID [2022-04-15 01:36:29,059 INFO L272 TraceCheckUtils]: 0: Hoare triple {183776#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-15 01:36:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 11 proven. 110 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:36:29,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2097796334] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:36:29,060 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:36:29,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 27, 27] total 73 [2022-04-15 01:36:29,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723246229] [2022-04-15 01:36:29,060 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:36:29,060 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2022-04-15 01:36:29,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:36:29,061 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:36:29,111 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:36:29,112 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-04-15 01:36:29,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:36:29,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-04-15 01:36:29,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=5013, Unknown=0, NotChecked=0, Total=5256 [2022-04-15 01:36:29,113 INFO L87 Difference]: Start difference. First operand 832 states and 934 transitions. Second operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:36:53,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:36:53,176 INFO L93 Difference]: Finished difference Result 948 states and 1071 transitions. [2022-04-15 01:36:53,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-15 01:36:53,177 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2022-04-15 01:36:53,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:36:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:36:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 210 transitions. [2022-04-15 01:36:53,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:36:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 210 transitions. [2022-04-15 01:36:53,180 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 210 transitions. [2022-04-15 01:36:53,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 210 edges. 210 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:36:53,431 INFO L225 Difference]: With dead ends: 948 [2022-04-15 01:36:53,431 INFO L226 Difference]: Without dead ends: 934 [2022-04-15 01:36:53,437 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 67 SyntacticMatches, 5 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1949 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=846, Invalid=12726, Unknown=0, NotChecked=0, Total=13572 [2022-04-15 01:36:53,437 INFO L913 BasicCegarLoop]: 124 mSDtfsCounter, 1485 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 7387 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1490 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 7556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 7387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-04-15 01:36:53,437 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1490 Valid, 341 Invalid, 7556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 7387 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-04-15 01:36:53,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2022-04-15 01:37:00,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 925. [2022-04-15 01:37:00,655 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:37:00,656 INFO L82 GeneralOperation]: Start isEquivalent. First operand 934 states. Second operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) [2022-04-15 01:37:00,657 INFO L74 IsIncluded]: Start isIncluded. First operand 934 states. Second operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) [2022-04-15 01:37:00,657 INFO L87 Difference]: Start difference. First operand 934 states. Second operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) [2022-04-15 01:37:00,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:37:00,687 INFO L93 Difference]: Finished difference Result 934 states and 1051 transitions. [2022-04-15 01:37:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1051 transitions. [2022-04-15 01:37:00,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:37:00,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:37:00,693 INFO L74 IsIncluded]: Start isIncluded. First operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) Second operand 934 states. [2022-04-15 01:37:00,693 INFO L87 Difference]: Start difference. First operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) Second operand 934 states. [2022-04-15 01:37:00,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:37:00,723 INFO L93 Difference]: Finished difference Result 934 states and 1051 transitions. [2022-04-15 01:37:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1051 transitions. [2022-04-15 01:37:00,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:37:00,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:37:00,729 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:37:00,729 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:37:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) [2022-04-15 01:37:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1041 transitions. [2022-04-15 01:37:00,767 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1041 transitions. Word has length 56 [2022-04-15 01:37:00,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:37:00,767 INFO L478 AbstractCegarLoop]: Abstraction has 925 states and 1041 transitions. [2022-04-15 01:37:00,767 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:37:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1041 transitions. [2022-04-15 01:37:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-15 01:37:00,774 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:37:00,774 INFO L499 BasicCegarLoop]: trace histogram [11, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:37:00,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Forceful destruction successful, exit code 0 [2022-04-15 01:37:00,991 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86,78 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:37:00,991 INFO L403 AbstractCegarLoop]: === Iteration 88 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:37:00,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:37:00,991 INFO L85 PathProgramCache]: Analyzing trace with hash -1584271747, now seen corresponding path program 78 times [2022-04-15 01:37:00,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:37:00,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826454882] [2022-04-15 01:37:00,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:37:00,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:37:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:01,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:37:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:01,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {188986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {188939#true} is VALID [2022-04-15 01:37:01,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {188939#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:01,036 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {188939#true} {188939#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:01,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:37:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:01,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {188939#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,176 INFO L290 TraceCheckUtils]: 1: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,176 INFO L290 TraceCheckUtils]: 2: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,177 INFO L290 TraceCheckUtils]: 3: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188988#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,177 INFO L290 TraceCheckUtils]: 4: Hoare triple {188988#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188989#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,177 INFO L290 TraceCheckUtils]: 5: Hoare triple {188989#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188990#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,178 INFO L290 TraceCheckUtils]: 6: Hoare triple {188990#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188991#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,178 INFO L290 TraceCheckUtils]: 7: Hoare triple {188991#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188992#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:37:01,179 INFO L290 TraceCheckUtils]: 8: Hoare triple {188992#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188993#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,179 INFO L290 TraceCheckUtils]: 9: Hoare triple {188993#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188994#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,180 INFO L290 TraceCheckUtils]: 10: Hoare triple {188994#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188995#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:37:01,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {188995#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188996#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {188996#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188997#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 10 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:37:01,181 INFO L290 TraceCheckUtils]: 13: Hoare triple {188997#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 10 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188998#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 10) 1) correct_version_~m))} is VALID [2022-04-15 01:37:01,181 INFO L290 TraceCheckUtils]: 14: Hoare triple {188998#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 10) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,181 INFO L290 TraceCheckUtils]: 15: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,182 INFO L290 TraceCheckUtils]: 16: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,182 INFO L290 TraceCheckUtils]: 17: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,182 INFO L290 TraceCheckUtils]: 18: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,182 INFO L290 TraceCheckUtils]: 19: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,183 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} {188939#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-15 01:37:01,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-15 01:37:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:01,520 INFO L290 TraceCheckUtils]: 0: Hoare triple {188939#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:37:01,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:37:01,521 INFO L290 TraceCheckUtils]: 2: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:37:01,522 INFO L290 TraceCheckUtils]: 3: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189001#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:37:01,522 INFO L290 TraceCheckUtils]: 4: Hoare triple {189001#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:37:01,523 INFO L290 TraceCheckUtils]: 5: Hoare triple {189002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:37:01,523 INFO L290 TraceCheckUtils]: 6: Hoare triple {189003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:37:01,524 INFO L290 TraceCheckUtils]: 7: Hoare triple {189004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:37:01,525 INFO L290 TraceCheckUtils]: 8: Hoare triple {189005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:37:01,525 INFO L290 TraceCheckUtils]: 9: Hoare triple {189006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189007#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-15 01:37:01,526 INFO L290 TraceCheckUtils]: 10: Hoare triple {189007#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189008#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-15 01:37:01,526 INFO L290 TraceCheckUtils]: 11: Hoare triple {189008#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189009#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)))} is VALID [2022-04-15 01:37:01,527 INFO L290 TraceCheckUtils]: 12: Hoare triple {189009#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189010#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 10)))} is VALID [2022-04-15 01:37:01,527 INFO L290 TraceCheckUtils]: 13: Hoare triple {189010#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 10)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,527 INFO L290 TraceCheckUtils]: 14: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,528 INFO L290 TraceCheckUtils]: 15: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,528 INFO L290 TraceCheckUtils]: 16: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,528 INFO L290 TraceCheckUtils]: 17: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,529 INFO L290 TraceCheckUtils]: 18: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,529 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188940#false} is VALID [2022-04-15 01:37:01,530 INFO L272 TraceCheckUtils]: 0: Hoare triple {188939#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:37:01,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {188986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {188939#true} is VALID [2022-04-15 01:37:01,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {188939#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:01,530 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {188939#true} {188939#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:01,530 INFO L272 TraceCheckUtils]: 4: Hoare triple {188939#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:01,530 INFO L290 TraceCheckUtils]: 5: Hoare triple {188939#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {188939#true} is VALID [2022-04-15 01:37:01,530 INFO L290 TraceCheckUtils]: 6: Hoare triple {188939#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:01,530 INFO L272 TraceCheckUtils]: 7: Hoare triple {188939#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188939#true} is VALID [2022-04-15 01:37:01,531 INFO L290 TraceCheckUtils]: 8: Hoare triple {188939#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,531 INFO L290 TraceCheckUtils]: 9: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,532 INFO L290 TraceCheckUtils]: 10: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,532 INFO L290 TraceCheckUtils]: 11: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188988#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,533 INFO L290 TraceCheckUtils]: 12: Hoare triple {188988#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188989#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,533 INFO L290 TraceCheckUtils]: 13: Hoare triple {188989#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188990#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,534 INFO L290 TraceCheckUtils]: 14: Hoare triple {188990#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188991#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,534 INFO L290 TraceCheckUtils]: 15: Hoare triple {188991#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188992#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:37:01,535 INFO L290 TraceCheckUtils]: 16: Hoare triple {188992#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188993#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,535 INFO L290 TraceCheckUtils]: 17: Hoare triple {188993#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188994#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,536 INFO L290 TraceCheckUtils]: 18: Hoare triple {188994#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188995#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:37:01,536 INFO L290 TraceCheckUtils]: 19: Hoare triple {188995#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188996#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:01,537 INFO L290 TraceCheckUtils]: 20: Hoare triple {188996#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188997#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 10 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:37:01,538 INFO L290 TraceCheckUtils]: 21: Hoare triple {188997#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 10 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188998#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 10) 1) correct_version_~m))} is VALID [2022-04-15 01:37:01,538 INFO L290 TraceCheckUtils]: 22: Hoare triple {188998#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 10) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,538 INFO L290 TraceCheckUtils]: 23: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,538 INFO L290 TraceCheckUtils]: 24: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,539 INFO L290 TraceCheckUtils]: 25: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,539 INFO L290 TraceCheckUtils]: 26: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,539 INFO L290 TraceCheckUtils]: 27: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:01,540 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} {188939#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-15 01:37:01,540 INFO L290 TraceCheckUtils]: 29: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-15 01:37:01,541 INFO L272 TraceCheckUtils]: 30: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188939#true} is VALID [2022-04-15 01:37:01,541 INFO L290 TraceCheckUtils]: 31: Hoare triple {188939#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:37:01,541 INFO L290 TraceCheckUtils]: 32: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:37:01,542 INFO L290 TraceCheckUtils]: 33: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-15 01:37:01,542 INFO L290 TraceCheckUtils]: 34: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189001#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-15 01:37:01,543 INFO L290 TraceCheckUtils]: 35: Hoare triple {189001#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:37:01,543 INFO L290 TraceCheckUtils]: 36: Hoare triple {189002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-15 01:37:01,544 INFO L290 TraceCheckUtils]: 37: Hoare triple {189003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-15 01:37:01,544 INFO L290 TraceCheckUtils]: 38: Hoare triple {189004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:37:01,545 INFO L290 TraceCheckUtils]: 39: Hoare triple {189005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:37:01,545 INFO L290 TraceCheckUtils]: 40: Hoare triple {189006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189007#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-15 01:37:01,546 INFO L290 TraceCheckUtils]: 41: Hoare triple {189007#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189008#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-15 01:37:01,546 INFO L290 TraceCheckUtils]: 42: Hoare triple {189008#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189009#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)))} is VALID [2022-04-15 01:37:01,547 INFO L290 TraceCheckUtils]: 43: Hoare triple {189009#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189010#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 10)))} is VALID [2022-04-15 01:37:01,547 INFO L290 TraceCheckUtils]: 44: Hoare triple {189010#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 10)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,548 INFO L290 TraceCheckUtils]: 45: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,548 INFO L290 TraceCheckUtils]: 46: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,548 INFO L290 TraceCheckUtils]: 47: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,548 INFO L290 TraceCheckUtils]: 48: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,549 INFO L290 TraceCheckUtils]: 49: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:01,549 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188940#false} is VALID [2022-04-15 01:37:01,550 INFO L290 TraceCheckUtils]: 51: Hoare triple {188940#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {188940#false} is VALID [2022-04-15 01:37:01,550 INFO L272 TraceCheckUtils]: 52: Hoare triple {188940#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {188940#false} is VALID [2022-04-15 01:37:01,550 INFO L290 TraceCheckUtils]: 53: Hoare triple {188940#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {188940#false} is VALID [2022-04-15 01:37:01,550 INFO L290 TraceCheckUtils]: 54: Hoare triple {188940#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-15 01:37:01,550 INFO L290 TraceCheckUtils]: 55: Hoare triple {188940#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-15 01:37:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:37:01,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:37:01,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826454882] [2022-04-15 01:37:01,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826454882] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:37:01,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353774463] [2022-04-15 01:37:01,550 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 01:37:01,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:37:01,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:37:01,560 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:37:01,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-04-15 01:37:01,664 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 01:37:01,664 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:37:01,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-15 01:37:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:01,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:37:03,091 INFO L272 TraceCheckUtils]: 0: Hoare triple {188939#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:03,091 INFO L290 TraceCheckUtils]: 1: Hoare triple {188939#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {188939#true} is VALID [2022-04-15 01:37:03,091 INFO L290 TraceCheckUtils]: 2: Hoare triple {188939#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:03,091 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {188939#true} {188939#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:03,091 INFO L272 TraceCheckUtils]: 4: Hoare triple {188939#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:03,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {188939#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {188939#true} is VALID [2022-04-15 01:37:03,092 INFO L290 TraceCheckUtils]: 6: Hoare triple {188939#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:03,092 INFO L272 TraceCheckUtils]: 7: Hoare triple {188939#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188939#true} is VALID [2022-04-15 01:37:03,092 INFO L290 TraceCheckUtils]: 8: Hoare triple {188939#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:03,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:03,093 INFO L290 TraceCheckUtils]: 10: Hoare triple {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:03,093 INFO L290 TraceCheckUtils]: 11: Hoare triple {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189049#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:03,093 INFO L290 TraceCheckUtils]: 12: Hoare triple {189049#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189053#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:03,094 INFO L290 TraceCheckUtils]: 13: Hoare triple {189053#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189057#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:03,094 INFO L290 TraceCheckUtils]: 14: Hoare triple {189057#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189061#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:03,095 INFO L290 TraceCheckUtils]: 15: Hoare triple {189061#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189065#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:37:03,095 INFO L290 TraceCheckUtils]: 16: Hoare triple {189065#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189069#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:03,096 INFO L290 TraceCheckUtils]: 17: Hoare triple {189069#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189073#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:03,096 INFO L290 TraceCheckUtils]: 18: Hoare triple {189073#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189077#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-15 01:37:03,097 INFO L290 TraceCheckUtils]: 19: Hoare triple {189077#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189081#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 9 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-15 01:37:03,097 INFO L290 TraceCheckUtils]: 20: Hoare triple {189081#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 9 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189085#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 10)))} is VALID [2022-04-15 01:37:03,097 INFO L290 TraceCheckUtils]: 21: Hoare triple {189085#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:03,098 INFO L290 TraceCheckUtils]: 22: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:03,098 INFO L290 TraceCheckUtils]: 23: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:03,098 INFO L290 TraceCheckUtils]: 24: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:03,098 INFO L290 TraceCheckUtils]: 25: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:03,098 INFO L290 TraceCheckUtils]: 26: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:03,099 INFO L290 TraceCheckUtils]: 27: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:03,099 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} {188939#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-15 01:37:03,099 INFO L290 TraceCheckUtils]: 29: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-15 01:37:03,099 INFO L272 TraceCheckUtils]: 30: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188939#true} is VALID [2022-04-15 01:37:03,100 INFO L290 TraceCheckUtils]: 31: Hoare triple {188939#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:37:03,100 INFO L290 TraceCheckUtils]: 32: Hoare triple {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:37:03,100 INFO L290 TraceCheckUtils]: 33: Hoare triple {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:37:03,101 INFO L290 TraceCheckUtils]: 34: Hoare triple {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189129#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:37:03,101 INFO L290 TraceCheckUtils]: 35: Hoare triple {189129#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189133#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-15 01:37:03,102 INFO L290 TraceCheckUtils]: 36: Hoare triple {189133#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189137#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:37:03,102 INFO L290 TraceCheckUtils]: 37: Hoare triple {189137#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189141#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:37:03,102 INFO L290 TraceCheckUtils]: 38: Hoare triple {189141#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189145#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-15 01:37:03,103 INFO L290 TraceCheckUtils]: 39: Hoare triple {189145#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189149#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-15 01:37:03,103 INFO L290 TraceCheckUtils]: 40: Hoare triple {189149#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189153#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-15 01:37:03,104 INFO L290 TraceCheckUtils]: 41: Hoare triple {189153#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189157#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-15 01:37:03,104 INFO L290 TraceCheckUtils]: 42: Hoare triple {189157#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189161#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-15 01:37:03,105 INFO L290 TraceCheckUtils]: 43: Hoare triple {189161#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189165#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 10)) |student_version_#in~a|))} is VALID [2022-04-15 01:37:03,105 INFO L290 TraceCheckUtils]: 44: Hoare triple {189165#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 10)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:03,105 INFO L290 TraceCheckUtils]: 45: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:03,105 INFO L290 TraceCheckUtils]: 46: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:03,106 INFO L290 TraceCheckUtils]: 47: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:03,106 INFO L290 TraceCheckUtils]: 48: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:03,106 INFO L290 TraceCheckUtils]: 49: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:03,106 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188940#false} is VALID [2022-04-15 01:37:03,106 INFO L290 TraceCheckUtils]: 51: Hoare triple {188940#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {188940#false} is VALID [2022-04-15 01:37:03,107 INFO L272 TraceCheckUtils]: 52: Hoare triple {188940#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {188940#false} is VALID [2022-04-15 01:37:03,107 INFO L290 TraceCheckUtils]: 53: Hoare triple {188940#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {188940#false} is VALID [2022-04-15 01:37:03,107 INFO L290 TraceCheckUtils]: 54: Hoare triple {188940#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-15 01:37:03,107 INFO L290 TraceCheckUtils]: 55: Hoare triple {188940#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-15 01:37:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:37:03,107 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:37:04,939 INFO L290 TraceCheckUtils]: 55: Hoare triple {188940#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-15 01:37:04,940 INFO L290 TraceCheckUtils]: 54: Hoare triple {188940#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-15 01:37:04,940 INFO L290 TraceCheckUtils]: 53: Hoare triple {188940#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {188940#false} is VALID [2022-04-15 01:37:04,940 INFO L272 TraceCheckUtils]: 52: Hoare triple {188940#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {188940#false} is VALID [2022-04-15 01:37:04,940 INFO L290 TraceCheckUtils]: 51: Hoare triple {188940#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {188940#false} is VALID [2022-04-15 01:37:04,941 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188940#false} is VALID [2022-04-15 01:37:04,941 INFO L290 TraceCheckUtils]: 49: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:04,941 INFO L290 TraceCheckUtils]: 48: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:04,941 INFO L290 TraceCheckUtils]: 47: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:04,941 INFO L290 TraceCheckUtils]: 46: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:04,941 INFO L290 TraceCheckUtils]: 45: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:04,942 INFO L290 TraceCheckUtils]: 44: Hoare triple {189238#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-15 01:37:04,942 INFO L290 TraceCheckUtils]: 43: Hoare triple {189242#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189238#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-15 01:37:04,943 INFO L290 TraceCheckUtils]: 42: Hoare triple {189246#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189242#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-15 01:37:04,943 INFO L290 TraceCheckUtils]: 41: Hoare triple {189250#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189246#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:37:04,944 INFO L290 TraceCheckUtils]: 40: Hoare triple {189254#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189250#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:37:04,944 INFO L290 TraceCheckUtils]: 39: Hoare triple {189258#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189254#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-15 01:37:04,944 INFO L290 TraceCheckUtils]: 38: Hoare triple {189262#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189258#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:37:04,945 INFO L290 TraceCheckUtils]: 37: Hoare triple {189266#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189262#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:37:04,945 INFO L290 TraceCheckUtils]: 36: Hoare triple {189270#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189266#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-15 01:37:04,946 INFO L290 TraceCheckUtils]: 35: Hoare triple {189274#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189270#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} is VALID [2022-04-15 01:37:04,946 INFO L290 TraceCheckUtils]: 34: Hoare triple {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189274#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} is VALID [2022-04-15 01:37:04,947 INFO L290 TraceCheckUtils]: 33: Hoare triple {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} is VALID [2022-04-15 01:37:04,947 INFO L290 TraceCheckUtils]: 32: Hoare triple {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} is VALID [2022-04-15 01:37:04,947 INFO L290 TraceCheckUtils]: 31: Hoare triple {188939#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} is VALID [2022-04-15 01:37:04,947 INFO L272 TraceCheckUtils]: 30: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188939#true} is VALID [2022-04-15 01:37:04,947 INFO L290 TraceCheckUtils]: 29: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-15 01:37:04,948 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} {188939#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-15 01:37:04,948 INFO L290 TraceCheckUtils]: 27: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:04,948 INFO L290 TraceCheckUtils]: 26: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:04,948 INFO L290 TraceCheckUtils]: 25: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:04,949 INFO L290 TraceCheckUtils]: 24: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:04,949 INFO L290 TraceCheckUtils]: 23: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:04,949 INFO L290 TraceCheckUtils]: 22: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:04,949 INFO L290 TraceCheckUtils]: 21: Hoare triple {189318#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-15 01:37:04,950 INFO L290 TraceCheckUtils]: 20: Hoare triple {189322#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189318#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-15 01:37:04,950 INFO L290 TraceCheckUtils]: 19: Hoare triple {189326#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189322#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)))} is VALID [2022-04-15 01:37:04,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {189330#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189326#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|))} is VALID [2022-04-15 01:37:04,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {189334#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189330#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} is VALID [2022-04-15 01:37:04,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {189338#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189334#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} is VALID [2022-04-15 01:37:04,952 INFO L290 TraceCheckUtils]: 15: Hoare triple {189342#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189338#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} is VALID [2022-04-15 01:37:04,952 INFO L290 TraceCheckUtils]: 14: Hoare triple {189346#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189342#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))))} is VALID [2022-04-15 01:37:04,953 INFO L290 TraceCheckUtils]: 13: Hoare triple {189350#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189346#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)))} is VALID [2022-04-15 01:37:04,953 INFO L290 TraceCheckUtils]: 12: Hoare triple {189354#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189350#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))))} is VALID [2022-04-15 01:37:04,954 INFO L290 TraceCheckUtils]: 11: Hoare triple {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189354#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)))} is VALID [2022-04-15 01:37:04,954 INFO L290 TraceCheckUtils]: 10: Hoare triple {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} is VALID [2022-04-15 01:37:04,954 INFO L290 TraceCheckUtils]: 9: Hoare triple {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} is VALID [2022-04-15 01:37:04,955 INFO L290 TraceCheckUtils]: 8: Hoare triple {188939#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} is VALID [2022-04-15 01:37:04,955 INFO L272 TraceCheckUtils]: 7: Hoare triple {188939#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188939#true} is VALID [2022-04-15 01:37:04,955 INFO L290 TraceCheckUtils]: 6: Hoare triple {188939#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:04,955 INFO L290 TraceCheckUtils]: 5: Hoare triple {188939#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {188939#true} is VALID [2022-04-15 01:37:04,955 INFO L272 TraceCheckUtils]: 4: Hoare triple {188939#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:04,955 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {188939#true} {188939#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:04,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {188939#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:04,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {188939#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {188939#true} is VALID [2022-04-15 01:37:04,955 INFO L272 TraceCheckUtils]: 0: Hoare triple {188939#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-15 01:37:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 11 proven. 110 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 01:37:04,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353774463] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:37:04,956 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:37:04,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 27, 27] total 73 [2022-04-15 01:37:04,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332367659] [2022-04-15 01:37:04,956 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:37:04,956 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2022-04-15 01:37:04,956 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:37:04,957 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:37:05,006 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:37:05,006 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-04-15 01:37:05,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:37:05,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-04-15 01:37:05,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=5013, Unknown=0, NotChecked=0, Total=5256 [2022-04-15 01:37:05,007 INFO L87 Difference]: Start difference. First operand 925 states and 1041 transitions. Second operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:37:25,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:37:25,170 INFO L93 Difference]: Finished difference Result 940 states and 1056 transitions. [2022-04-15 01:37:25,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-15 01:37:25,170 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2022-04-15 01:37:25,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:37:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:37:25,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 209 transitions. [2022-04-15 01:37:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:37:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 209 transitions. [2022-04-15 01:37:25,173 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 209 transitions. [2022-04-15 01:37:25,378 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:37:25,421 INFO L225 Difference]: With dead ends: 940 [2022-04-15 01:37:25,421 INFO L226 Difference]: Without dead ends: 928 [2022-04-15 01:37:25,426 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1963 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=846, Invalid=12726, Unknown=0, NotChecked=0, Total=13572 [2022-04-15 01:37:25,427 INFO L913 BasicCegarLoop]: 126 mSDtfsCounter, 1459 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 7881 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1480 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 8031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 7881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:37:25,427 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1480 Valid, 353 Invalid, 8031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 7881 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-04-15 01:37:25,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2022-04-15 01:37:34,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 926. [2022-04-15 01:37:34,922 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:37:34,923 INFO L82 GeneralOperation]: Start isEquivalent. First operand 928 states. Second operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) [2022-04-15 01:37:34,923 INFO L74 IsIncluded]: Start isIncluded. First operand 928 states. Second operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) [2022-04-15 01:37:34,923 INFO L87 Difference]: Start difference. First operand 928 states. Second operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) [2022-04-15 01:37:34,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:37:34,954 INFO L93 Difference]: Finished difference Result 928 states and 1039 transitions. [2022-04-15 01:37:34,954 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1039 transitions. [2022-04-15 01:37:34,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:37:34,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:37:34,960 INFO L74 IsIncluded]: Start isIncluded. First operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) Second operand 928 states. [2022-04-15 01:37:34,960 INFO L87 Difference]: Start difference. First operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) Second operand 928 states. [2022-04-15 01:37:34,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:37:34,990 INFO L93 Difference]: Finished difference Result 928 states and 1039 transitions. [2022-04-15 01:37:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1039 transitions. [2022-04-15 01:37:34,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:37:34,996 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:37:34,996 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:37:34,996 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:37:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) [2022-04-15 01:37:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1037 transitions. [2022-04-15 01:37:35,037 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1037 transitions. Word has length 56 [2022-04-15 01:37:35,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:37:35,037 INFO L478 AbstractCegarLoop]: Abstraction has 926 states and 1037 transitions. [2022-04-15 01:37:35,037 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 01:37:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1037 transitions. [2022-04-15 01:37:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-15 01:37:35,043 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:37:35,044 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:37:35,060 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Forceful destruction successful, exit code 0 [2022-04-15 01:37:35,259 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87,79 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:37:35,259 INFO L403 AbstractCegarLoop]: === Iteration 89 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:37:35,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:37:35,260 INFO L85 PathProgramCache]: Analyzing trace with hash -2014023679, now seen corresponding path program 79 times [2022-04-15 01:37:35,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:37:35,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663431415] [2022-04-15 01:37:35,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:37:35,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:37:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:35,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:37:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:35,293 INFO L290 TraceCheckUtils]: 0: Hoare triple {194126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {194080#true} is VALID [2022-04-15 01:37:35,293 INFO L290 TraceCheckUtils]: 1: Hoare triple {194080#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,293 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {194080#true} {194080#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:37:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:35,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {194080#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {194127#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {194127#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194128#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,367 INFO L290 TraceCheckUtils]: 2: Hoare triple {194128#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194129#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,367 INFO L290 TraceCheckUtils]: 3: Hoare triple {194129#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194130#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,368 INFO L290 TraceCheckUtils]: 4: Hoare triple {194130#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194131#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,368 INFO L290 TraceCheckUtils]: 5: Hoare triple {194131#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194132#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {194132#(<= 5 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {194133#(<= 6 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {194133#(<= 6 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,369 INFO L290 TraceCheckUtils]: 9: Hoare triple {194133#(<= 6 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,370 INFO L290 TraceCheckUtils]: 10: Hoare triple {194133#(<= 6 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,370 INFO L290 TraceCheckUtils]: 11: Hoare triple {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,370 INFO L290 TraceCheckUtils]: 12: Hoare triple {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,371 INFO L290 TraceCheckUtils]: 13: Hoare triple {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,371 INFO L290 TraceCheckUtils]: 14: Hoare triple {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,371 INFO L290 TraceCheckUtils]: 15: Hoare triple {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,372 INFO L290 TraceCheckUtils]: 16: Hoare triple {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,372 INFO L290 TraceCheckUtils]: 17: Hoare triple {194081#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {194081#false} is VALID [2022-04-15 01:37:35,372 INFO L290 TraceCheckUtils]: 18: Hoare triple {194081#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,372 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {194081#false} {194080#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194081#false} is VALID [2022-04-15 01:37:35,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-15 01:37:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {194080#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 1: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 2: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 3: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 4: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 5: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 6: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 7: Hoare triple {194080#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 8: Hoare triple {194080#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 9: Hoare triple {194080#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 10: Hoare triple {194080#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 11: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,380 INFO L290 TraceCheckUtils]: 12: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,381 INFO L290 TraceCheckUtils]: 16: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,381 INFO L290 TraceCheckUtils]: 17: Hoare triple {194080#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,381 INFO L290 TraceCheckUtils]: 18: Hoare triple {194080#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {194080#true} is VALID [2022-04-15 01:37:35,381 INFO L290 TraceCheckUtils]: 19: Hoare triple {194080#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,381 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {194080#true} {194081#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194081#false} is VALID [2022-04-15 01:37:35,381 INFO L272 TraceCheckUtils]: 0: Hoare triple {194080#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:37:35,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {194126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {194080#true} is VALID [2022-04-15 01:37:35,382 INFO L290 TraceCheckUtils]: 2: Hoare triple {194080#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,382 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {194080#true} {194080#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,382 INFO L272 TraceCheckUtils]: 4: Hoare triple {194080#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,382 INFO L290 TraceCheckUtils]: 5: Hoare triple {194080#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {194080#true} is VALID [2022-04-15 01:37:35,382 INFO L290 TraceCheckUtils]: 6: Hoare triple {194080#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,382 INFO L272 TraceCheckUtils]: 7: Hoare triple {194080#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194080#true} is VALID [2022-04-15 01:37:35,382 INFO L290 TraceCheckUtils]: 8: Hoare triple {194080#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {194127#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,383 INFO L290 TraceCheckUtils]: 9: Hoare triple {194127#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194128#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,383 INFO L290 TraceCheckUtils]: 10: Hoare triple {194128#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194129#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,383 INFO L290 TraceCheckUtils]: 11: Hoare triple {194129#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194130#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,384 INFO L290 TraceCheckUtils]: 12: Hoare triple {194130#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194131#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,384 INFO L290 TraceCheckUtils]: 13: Hoare triple {194131#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194132#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,384 INFO L290 TraceCheckUtils]: 14: Hoare triple {194132#(<= 5 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,385 INFO L290 TraceCheckUtils]: 15: Hoare triple {194133#(<= 6 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,385 INFO L290 TraceCheckUtils]: 16: Hoare triple {194133#(<= 6 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,385 INFO L290 TraceCheckUtils]: 17: Hoare triple {194133#(<= 6 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,385 INFO L290 TraceCheckUtils]: 18: Hoare triple {194133#(<= 6 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,386 INFO L290 TraceCheckUtils]: 19: Hoare triple {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,386 INFO L290 TraceCheckUtils]: 20: Hoare triple {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,387 INFO L290 TraceCheckUtils]: 21: Hoare triple {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,387 INFO L290 TraceCheckUtils]: 22: Hoare triple {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,387 INFO L290 TraceCheckUtils]: 23: Hoare triple {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 24: Hoare triple {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 25: Hoare triple {194081#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {194081#false} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 26: Hoare triple {194081#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,388 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {194081#false} {194080#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194081#false} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 28: Hoare triple {194081#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {194081#false} is VALID [2022-04-15 01:37:35,388 INFO L272 TraceCheckUtils]: 29: Hoare triple {194081#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194080#true} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 30: Hoare triple {194080#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {194080#true} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 31: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 32: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 33: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 34: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 35: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,388 INFO L290 TraceCheckUtils]: 36: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 37: Hoare triple {194080#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 38: Hoare triple {194080#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 39: Hoare triple {194080#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 40: Hoare triple {194080#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 41: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 42: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 43: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 44: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 45: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 46: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 47: Hoare triple {194080#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 48: Hoare triple {194080#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 49: Hoare triple {194080#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,389 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {194080#true} {194081#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194081#false} is VALID [2022-04-15 01:37:35,389 INFO L290 TraceCheckUtils]: 51: Hoare triple {194081#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {194081#false} is VALID [2022-04-15 01:37:35,389 INFO L272 TraceCheckUtils]: 52: Hoare triple {194081#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {194081#false} is VALID [2022-04-15 01:37:35,390 INFO L290 TraceCheckUtils]: 53: Hoare triple {194081#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {194081#false} is VALID [2022-04-15 01:37:35,390 INFO L290 TraceCheckUtils]: 54: Hoare triple {194081#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,390 INFO L290 TraceCheckUtils]: 55: Hoare triple {194081#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-15 01:37:35,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:37:35,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663431415] [2022-04-15 01:37:35,391 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663431415] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:37:35,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1642381624] [2022-04-15 01:37:35,392 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-15 01:37:35,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:37:35,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:37:35,393 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:37:35,394 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-04-15 01:37:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:35,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 01:37:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:35,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:37:35,692 INFO L272 TraceCheckUtils]: 0: Hoare triple {194080#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {194080#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {194080#true} is VALID [2022-04-15 01:37:35,692 INFO L290 TraceCheckUtils]: 2: Hoare triple {194080#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,692 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {194080#true} {194080#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,692 INFO L272 TraceCheckUtils]: 4: Hoare triple {194080#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,692 INFO L290 TraceCheckUtils]: 5: Hoare triple {194080#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {194080#true} is VALID [2022-04-15 01:37:35,692 INFO L290 TraceCheckUtils]: 6: Hoare triple {194080#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,692 INFO L272 TraceCheckUtils]: 7: Hoare triple {194080#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194080#true} is VALID [2022-04-15 01:37:35,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {194080#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {194127#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,693 INFO L290 TraceCheckUtils]: 9: Hoare triple {194127#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194128#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,693 INFO L290 TraceCheckUtils]: 10: Hoare triple {194128#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194129#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {194129#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194130#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,694 INFO L290 TraceCheckUtils]: 12: Hoare triple {194130#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194131#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,695 INFO L290 TraceCheckUtils]: 13: Hoare triple {194131#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194132#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,695 INFO L290 TraceCheckUtils]: 14: Hoare triple {194132#(<= 5 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,695 INFO L290 TraceCheckUtils]: 15: Hoare triple {194133#(<= 6 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,695 INFO L290 TraceCheckUtils]: 16: Hoare triple {194133#(<= 6 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,695 INFO L290 TraceCheckUtils]: 17: Hoare triple {194133#(<= 6 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,696 INFO L290 TraceCheckUtils]: 18: Hoare triple {194133#(<= 6 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194197#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 0))} is VALID [2022-04-15 01:37:35,696 INFO L290 TraceCheckUtils]: 19: Hoare triple {194197#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194201#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 1))} is VALID [2022-04-15 01:37:35,696 INFO L290 TraceCheckUtils]: 20: Hoare triple {194201#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194205#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 2))} is VALID [2022-04-15 01:37:35,697 INFO L290 TraceCheckUtils]: 21: Hoare triple {194205#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194209#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 3))} is VALID [2022-04-15 01:37:35,697 INFO L290 TraceCheckUtils]: 22: Hoare triple {194209#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194213#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 4))} is VALID [2022-04-15 01:37:35,697 INFO L290 TraceCheckUtils]: 23: Hoare triple {194213#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194217#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 5))} is VALID [2022-04-15 01:37:35,698 INFO L290 TraceCheckUtils]: 24: Hoare triple {194217#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {194081#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {194081#false} is VALID [2022-04-15 01:37:35,698 INFO L290 TraceCheckUtils]: 26: Hoare triple {194081#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,698 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {194081#false} {194080#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194081#false} is VALID [2022-04-15 01:37:35,698 INFO L290 TraceCheckUtils]: 28: Hoare triple {194081#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {194081#false} is VALID [2022-04-15 01:37:35,698 INFO L272 TraceCheckUtils]: 29: Hoare triple {194081#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194081#false} is VALID [2022-04-15 01:37:35,698 INFO L290 TraceCheckUtils]: 30: Hoare triple {194081#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {194081#false} is VALID [2022-04-15 01:37:35,698 INFO L290 TraceCheckUtils]: 31: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-15 01:37:35,698 INFO L290 TraceCheckUtils]: 32: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-15 01:37:35,698 INFO L290 TraceCheckUtils]: 33: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-15 01:37:35,698 INFO L290 TraceCheckUtils]: 34: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 35: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 36: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 37: Hoare triple {194081#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 38: Hoare triple {194081#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 39: Hoare triple {194081#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 40: Hoare triple {194081#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 41: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 42: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 43: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 44: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 45: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 46: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 47: Hoare triple {194081#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 48: Hoare triple {194081#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {194081#false} is VALID [2022-04-15 01:37:35,699 INFO L290 TraceCheckUtils]: 49: Hoare triple {194081#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,700 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {194081#false} {194081#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194081#false} is VALID [2022-04-15 01:37:35,700 INFO L290 TraceCheckUtils]: 51: Hoare triple {194081#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {194081#false} is VALID [2022-04-15 01:37:35,700 INFO L272 TraceCheckUtils]: 52: Hoare triple {194081#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {194081#false} is VALID [2022-04-15 01:37:35,700 INFO L290 TraceCheckUtils]: 53: Hoare triple {194081#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {194081#false} is VALID [2022-04-15 01:37:35,700 INFO L290 TraceCheckUtils]: 54: Hoare triple {194081#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,700 INFO L290 TraceCheckUtils]: 55: Hoare triple {194081#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-15 01:37:35,700 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:37:35,820 INFO L290 TraceCheckUtils]: 55: Hoare triple {194081#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,820 INFO L290 TraceCheckUtils]: 54: Hoare triple {194081#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 53: Hoare triple {194081#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {194081#false} is VALID [2022-04-15 01:37:35,821 INFO L272 TraceCheckUtils]: 52: Hoare triple {194081#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {194081#false} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 51: Hoare triple {194081#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {194081#false} is VALID [2022-04-15 01:37:35,821 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {194080#true} {194081#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194081#false} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 49: Hoare triple {194080#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 48: Hoare triple {194080#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {194080#true} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 47: Hoare triple {194080#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 46: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 45: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 44: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 43: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 42: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 41: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 40: Hoare triple {194080#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-15 01:37:35,821 INFO L290 TraceCheckUtils]: 39: Hoare triple {194080#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,822 INFO L290 TraceCheckUtils]: 38: Hoare triple {194080#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {194080#true} is VALID [2022-04-15 01:37:35,822 INFO L290 TraceCheckUtils]: 37: Hoare triple {194080#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,822 INFO L290 TraceCheckUtils]: 36: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,822 INFO L290 TraceCheckUtils]: 35: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,832 INFO L290 TraceCheckUtils]: 34: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,833 INFO L290 TraceCheckUtils]: 33: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,833 INFO L290 TraceCheckUtils]: 32: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,833 INFO L290 TraceCheckUtils]: 31: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-15 01:37:35,833 INFO L290 TraceCheckUtils]: 30: Hoare triple {194080#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {194080#true} is VALID [2022-04-15 01:37:35,833 INFO L272 TraceCheckUtils]: 29: Hoare triple {194081#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194080#true} is VALID [2022-04-15 01:37:35,833 INFO L290 TraceCheckUtils]: 28: Hoare triple {194081#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {194081#false} is VALID [2022-04-15 01:37:35,833 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {194081#false} {194080#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194081#false} is VALID [2022-04-15 01:37:35,833 INFO L290 TraceCheckUtils]: 26: Hoare triple {194081#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,833 INFO L290 TraceCheckUtils]: 25: Hoare triple {194081#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {194081#false} is VALID [2022-04-15 01:37:35,834 INFO L290 TraceCheckUtils]: 24: Hoare triple {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-15 01:37:35,834 INFO L290 TraceCheckUtils]: 23: Hoare triple {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,835 INFO L290 TraceCheckUtils]: 22: Hoare triple {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,835 INFO L290 TraceCheckUtils]: 21: Hoare triple {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,835 INFO L290 TraceCheckUtils]: 20: Hoare triple {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,836 INFO L290 TraceCheckUtils]: 19: Hoare triple {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,836 INFO L290 TraceCheckUtils]: 18: Hoare triple {194133#(<= 6 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} is VALID [2022-04-15 01:37:35,836 INFO L290 TraceCheckUtils]: 17: Hoare triple {194133#(<= 6 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,836 INFO L290 TraceCheckUtils]: 16: Hoare triple {194133#(<= 6 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,836 INFO L290 TraceCheckUtils]: 15: Hoare triple {194133#(<= 6 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,837 INFO L290 TraceCheckUtils]: 14: Hoare triple {194132#(<= 5 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {194131#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194132#(<= 5 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,837 INFO L290 TraceCheckUtils]: 12: Hoare triple {194130#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194131#(<= 4 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,838 INFO L290 TraceCheckUtils]: 11: Hoare triple {194129#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194130#(<= 3 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,838 INFO L290 TraceCheckUtils]: 10: Hoare triple {194128#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194129#(<= 2 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,838 INFO L290 TraceCheckUtils]: 9: Hoare triple {194127#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194128#(<= 1 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,839 INFO L290 TraceCheckUtils]: 8: Hoare triple {194080#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {194127#(<= 0 correct_version_~i~0)} is VALID [2022-04-15 01:37:35,839 INFO L272 TraceCheckUtils]: 7: Hoare triple {194080#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194080#true} is VALID [2022-04-15 01:37:35,839 INFO L290 TraceCheckUtils]: 6: Hoare triple {194080#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,839 INFO L290 TraceCheckUtils]: 5: Hoare triple {194080#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {194080#true} is VALID [2022-04-15 01:37:35,839 INFO L272 TraceCheckUtils]: 4: Hoare triple {194080#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,839 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {194080#true} {194080#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,839 INFO L290 TraceCheckUtils]: 2: Hoare triple {194080#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {194080#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {194080#true} is VALID [2022-04-15 01:37:35,839 INFO L272 TraceCheckUtils]: 0: Hoare triple {194080#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-15 01:37:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-15 01:37:35,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1642381624] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:37:35,840 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:37:35,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 22 [2022-04-15 01:37:35,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056040682] [2022-04-15 01:37:35,840 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:37:35,840 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 56 [2022-04-15 01:37:35,840 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:37:35,840 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:37:35,864 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:37:35,864 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-15 01:37:35,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:37:35,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-15 01:37:35,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=307, Unknown=0, NotChecked=0, Total=462 [2022-04-15 01:37:35,865 INFO L87 Difference]: Start difference. First operand 926 states and 1037 transitions. Second operand has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:37:43,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:37:43,325 INFO L93 Difference]: Finished difference Result 1404 states and 1549 transitions. [2022-04-15 01:37:43,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-15 01:37:43,325 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 56 [2022-04-15 01:37:43,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:37:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:37:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 126 transitions. [2022-04-15 01:37:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:37:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 126 transitions. [2022-04-15 01:37:43,327 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 126 transitions. [2022-04-15 01:37:43,387 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:37:43,437 INFO L225 Difference]: With dead ends: 1404 [2022-04-15 01:37:43,437 INFO L226 Difference]: Without dead ends: 925 [2022-04-15 01:37:43,444 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 576 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=764, Invalid=1686, Unknown=0, NotChecked=0, Total=2450 [2022-04-15 01:37:43,444 INFO L913 BasicCegarLoop]: 52 mSDtfsCounter, 88 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 437 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 01:37:43,444 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 84 Invalid, 437 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 387 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 01:37:43,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2022-04-15 01:37:51,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 917. [2022-04-15 01:37:51,346 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:37:51,347 INFO L82 GeneralOperation]: Start isEquivalent. First operand 925 states. Second operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-15 01:37:51,347 INFO L74 IsIncluded]: Start isIncluded. First operand 925 states. Second operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-15 01:37:51,348 INFO L87 Difference]: Start difference. First operand 925 states. Second operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-15 01:37:51,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:37:51,377 INFO L93 Difference]: Finished difference Result 925 states and 1032 transitions. [2022-04-15 01:37:51,377 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1032 transitions. [2022-04-15 01:37:51,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:37:51,383 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:37:51,383 INFO L74 IsIncluded]: Start isIncluded. First operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) Second operand 925 states. [2022-04-15 01:37:51,384 INFO L87 Difference]: Start difference. First operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) Second operand 925 states. [2022-04-15 01:37:51,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:37:51,413 INFO L93 Difference]: Finished difference Result 925 states and 1032 transitions. [2022-04-15 01:37:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1032 transitions. [2022-04-15 01:37:51,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:37:51,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:37:51,419 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:37:51,419 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:37:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-15 01:37:51,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 917 states and 1022 transitions. [2022-04-15 01:37:51,470 INFO L78 Accepts]: Start accepts. Automaton has 917 states and 1022 transitions. Word has length 56 [2022-04-15 01:37:51,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:37:51,470 INFO L478 AbstractCegarLoop]: Abstraction has 917 states and 1022 transitions. [2022-04-15 01:37:51,470 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:37:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1022 transitions. [2022-04-15 01:37:51,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-15 01:37:51,476 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:37:51,476 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:37:51,492 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Forceful destruction successful, exit code 0 [2022-04-15 01:37:51,691 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 80 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable88 [2022-04-15 01:37:51,691 INFO L403 AbstractCegarLoop]: === Iteration 90 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:37:51,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:37:51,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1442036278, now seen corresponding path program 80 times [2022-04-15 01:37:51,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:37:51,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279730773] [2022-04-15 01:37:51,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:37:51,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:37:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:51,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:37:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:51,722 INFO L290 TraceCheckUtils]: 0: Hoare triple {199849#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {199803#true} is VALID [2022-04-15 01:37:51,723 INFO L290 TraceCheckUtils]: 1: Hoare triple {199803#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,723 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {199803#true} {199803#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:37:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:51,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {199803#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 1: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 2: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 3: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 4: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 5: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 6: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 7: Hoare triple {199803#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 8: Hoare triple {199803#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 9: Hoare triple {199803#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 10: Hoare triple {199803#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 11: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 12: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 13: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 14: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,730 INFO L290 TraceCheckUtils]: 15: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,731 INFO L290 TraceCheckUtils]: 16: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,731 INFO L290 TraceCheckUtils]: 17: Hoare triple {199803#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,731 INFO L290 TraceCheckUtils]: 18: Hoare triple {199803#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {199803#true} is VALID [2022-04-15 01:37:51,731 INFO L290 TraceCheckUtils]: 19: Hoare triple {199803#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,731 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {199803#true} {199803#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:51,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-15 01:37:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:51,828 INFO L290 TraceCheckUtils]: 0: Hoare triple {199803#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {199850#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:37:51,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {199850#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199851#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:37:51,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {199851#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199852#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:37:51,830 INFO L290 TraceCheckUtils]: 3: Hoare triple {199852#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199853#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:37:51,830 INFO L290 TraceCheckUtils]: 4: Hoare triple {199853#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199854#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:37:51,831 INFO L290 TraceCheckUtils]: 5: Hoare triple {199854#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199855#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:37:51,831 INFO L290 TraceCheckUtils]: 6: Hoare triple {199855#(<= 5 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:51,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {199856#(<= 6 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:51,832 INFO L290 TraceCheckUtils]: 8: Hoare triple {199856#(<= 6 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:51,832 INFO L290 TraceCheckUtils]: 9: Hoare triple {199856#(<= 6 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:51,832 INFO L290 TraceCheckUtils]: 10: Hoare triple {199856#(<= 6 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:51,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:51,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-15 01:37:51,834 INFO L290 TraceCheckUtils]: 13: Hoare triple {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:51,834 INFO L290 TraceCheckUtils]: 14: Hoare triple {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:51,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:37:51,835 INFO L290 TraceCheckUtils]: 16: Hoare triple {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:51,835 INFO L290 TraceCheckUtils]: 17: Hoare triple {199804#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {199804#false} is VALID [2022-04-15 01:37:51,835 INFO L290 TraceCheckUtils]: 18: Hoare triple {199804#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:51,835 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {199804#false} {199803#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199804#false} is VALID [2022-04-15 01:37:51,835 INFO L272 TraceCheckUtils]: 0: Hoare triple {199803#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199849#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 1: Hoare triple {199849#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 2: Hoare triple {199803#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199803#true} {199803#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L272 TraceCheckUtils]: 4: Hoare triple {199803#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {199803#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {199803#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L272 TraceCheckUtils]: 7: Hoare triple {199803#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {199803#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 9: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 10: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 12: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 13: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,836 INFO L290 TraceCheckUtils]: 14: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 15: Hoare triple {199803#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 16: Hoare triple {199803#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 17: Hoare triple {199803#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 18: Hoare triple {199803#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 19: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 20: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 21: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 22: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 23: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 24: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 25: Hoare triple {199803#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 26: Hoare triple {199803#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 27: Hoare triple {199803#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {199803#true} {199803#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L290 TraceCheckUtils]: 29: Hoare triple {199803#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {199803#true} is VALID [2022-04-15 01:37:51,837 INFO L272 TraceCheckUtils]: 30: Hoare triple {199803#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:51,838 INFO L290 TraceCheckUtils]: 31: Hoare triple {199803#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {199850#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:37:51,838 INFO L290 TraceCheckUtils]: 32: Hoare triple {199850#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199851#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:37:51,839 INFO L290 TraceCheckUtils]: 33: Hoare triple {199851#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199852#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:37:51,839 INFO L290 TraceCheckUtils]: 34: Hoare triple {199852#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199853#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:37:51,840 INFO L290 TraceCheckUtils]: 35: Hoare triple {199853#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199854#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:37:51,840 INFO L290 TraceCheckUtils]: 36: Hoare triple {199854#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199855#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:37:51,840 INFO L290 TraceCheckUtils]: 37: Hoare triple {199855#(<= 5 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:51,841 INFO L290 TraceCheckUtils]: 38: Hoare triple {199856#(<= 6 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:51,841 INFO L290 TraceCheckUtils]: 39: Hoare triple {199856#(<= 6 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:51,841 INFO L290 TraceCheckUtils]: 40: Hoare triple {199856#(<= 6 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:51,841 INFO L290 TraceCheckUtils]: 41: Hoare triple {199856#(<= 6 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:51,842 INFO L290 TraceCheckUtils]: 42: Hoare triple {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:51,842 INFO L290 TraceCheckUtils]: 43: Hoare triple {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-15 01:37:51,843 INFO L290 TraceCheckUtils]: 44: Hoare triple {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:51,843 INFO L290 TraceCheckUtils]: 45: Hoare triple {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:51,844 INFO L290 TraceCheckUtils]: 46: Hoare triple {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:37:51,844 INFO L290 TraceCheckUtils]: 47: Hoare triple {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:51,844 INFO L290 TraceCheckUtils]: 48: Hoare triple {199804#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {199804#false} is VALID [2022-04-15 01:37:51,844 INFO L290 TraceCheckUtils]: 49: Hoare triple {199804#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:51,844 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {199804#false} {199803#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199804#false} is VALID [2022-04-15 01:37:51,844 INFO L290 TraceCheckUtils]: 51: Hoare triple {199804#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {199804#false} is VALID [2022-04-15 01:37:51,844 INFO L272 TraceCheckUtils]: 52: Hoare triple {199804#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {199804#false} is VALID [2022-04-15 01:37:51,844 INFO L290 TraceCheckUtils]: 53: Hoare triple {199804#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {199804#false} is VALID [2022-04-15 01:37:51,845 INFO L290 TraceCheckUtils]: 54: Hoare triple {199804#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:51,845 INFO L290 TraceCheckUtils]: 55: Hoare triple {199804#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:51,845 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-15 01:37:51,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:37:51,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279730773] [2022-04-15 01:37:51,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279730773] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:37:51,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [88229291] [2022-04-15 01:37:51,845 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 01:37:51,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:37:51,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:37:51,846 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:37:51,847 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2022-04-15 01:37:51,953 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 01:37:51,954 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:37:51,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-15 01:37:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:37:51,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:37:52,244 INFO L272 TraceCheckUtils]: 0: Hoare triple {199803#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,244 INFO L290 TraceCheckUtils]: 1: Hoare triple {199803#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {199803#true} is VALID [2022-04-15 01:37:52,244 INFO L290 TraceCheckUtils]: 2: Hoare triple {199803#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,244 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199803#true} {199803#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,244 INFO L272 TraceCheckUtils]: 4: Hoare triple {199803#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 5: Hoare triple {199803#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 6: Hoare triple {199803#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L272 TraceCheckUtils]: 7: Hoare triple {199803#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 8: Hoare triple {199803#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 9: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 10: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 11: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 12: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 13: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 14: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 15: Hoare triple {199803#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 16: Hoare triple {199803#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 17: Hoare triple {199803#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,245 INFO L290 TraceCheckUtils]: 18: Hoare triple {199803#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L290 TraceCheckUtils]: 19: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L290 TraceCheckUtils]: 20: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L290 TraceCheckUtils]: 21: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L290 TraceCheckUtils]: 22: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L290 TraceCheckUtils]: 23: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L290 TraceCheckUtils]: 24: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L290 TraceCheckUtils]: 25: Hoare triple {199803#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L290 TraceCheckUtils]: 26: Hoare triple {199803#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L290 TraceCheckUtils]: 27: Hoare triple {199803#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {199803#true} {199803#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L290 TraceCheckUtils]: 29: Hoare triple {199803#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {199803#true} is VALID [2022-04-15 01:37:52,246 INFO L272 TraceCheckUtils]: 30: Hoare triple {199803#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:52,247 INFO L290 TraceCheckUtils]: 31: Hoare triple {199803#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {199850#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:37:52,247 INFO L290 TraceCheckUtils]: 32: Hoare triple {199850#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199851#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:37:52,248 INFO L290 TraceCheckUtils]: 33: Hoare triple {199851#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199852#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:37:52,248 INFO L290 TraceCheckUtils]: 34: Hoare triple {199852#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199853#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:37:52,249 INFO L290 TraceCheckUtils]: 35: Hoare triple {199853#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199854#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:37:52,249 INFO L290 TraceCheckUtils]: 36: Hoare triple {199854#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199855#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:37:52,249 INFO L290 TraceCheckUtils]: 37: Hoare triple {199855#(<= 5 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:52,250 INFO L290 TraceCheckUtils]: 38: Hoare triple {199856#(<= 6 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:52,250 INFO L290 TraceCheckUtils]: 39: Hoare triple {199856#(<= 6 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:52,250 INFO L290 TraceCheckUtils]: 40: Hoare triple {199856#(<= 6 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:52,250 INFO L290 TraceCheckUtils]: 41: Hoare triple {199856#(<= 6 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199989#(and (<= student_version_~x~1 0) (<= 6 student_version_~i~1))} is VALID [2022-04-15 01:37:52,251 INFO L290 TraceCheckUtils]: 42: Hoare triple {199989#(and (<= student_version_~x~1 0) (<= 6 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199993#(and (<= student_version_~x~1 1) (<= 6 student_version_~i~1))} is VALID [2022-04-15 01:37:52,251 INFO L290 TraceCheckUtils]: 43: Hoare triple {199993#(and (<= student_version_~x~1 1) (<= 6 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199997#(and (<= student_version_~x~1 2) (<= 6 student_version_~i~1))} is VALID [2022-04-15 01:37:52,252 INFO L290 TraceCheckUtils]: 44: Hoare triple {199997#(and (<= student_version_~x~1 2) (<= 6 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {200001#(and (<= student_version_~x~1 3) (<= 6 student_version_~i~1))} is VALID [2022-04-15 01:37:52,252 INFO L290 TraceCheckUtils]: 45: Hoare triple {200001#(and (<= student_version_~x~1 3) (<= 6 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {200005#(and (<= 6 student_version_~i~1) (<= student_version_~x~1 4))} is VALID [2022-04-15 01:37:52,253 INFO L290 TraceCheckUtils]: 46: Hoare triple {200005#(and (<= 6 student_version_~i~1) (<= student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {200009#(and (<= student_version_~x~1 5) (<= 6 student_version_~i~1))} is VALID [2022-04-15 01:37:52,253 INFO L290 TraceCheckUtils]: 47: Hoare triple {200009#(and (<= student_version_~x~1 5) (<= 6 student_version_~i~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:52,253 INFO L290 TraceCheckUtils]: 48: Hoare triple {199804#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {199804#false} is VALID [2022-04-15 01:37:52,253 INFO L290 TraceCheckUtils]: 49: Hoare triple {199804#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:52,253 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {199804#false} {199803#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199804#false} is VALID [2022-04-15 01:37:52,253 INFO L290 TraceCheckUtils]: 51: Hoare triple {199804#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {199804#false} is VALID [2022-04-15 01:37:52,254 INFO L272 TraceCheckUtils]: 52: Hoare triple {199804#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {199804#false} is VALID [2022-04-15 01:37:52,254 INFO L290 TraceCheckUtils]: 53: Hoare triple {199804#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {199804#false} is VALID [2022-04-15 01:37:52,254 INFO L290 TraceCheckUtils]: 54: Hoare triple {199804#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:52,254 INFO L290 TraceCheckUtils]: 55: Hoare triple {199804#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:52,254 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-15 01:37:52,254 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:37:52,448 INFO L290 TraceCheckUtils]: 55: Hoare triple {199804#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:52,449 INFO L290 TraceCheckUtils]: 54: Hoare triple {199804#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:52,449 INFO L290 TraceCheckUtils]: 53: Hoare triple {199804#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {199804#false} is VALID [2022-04-15 01:37:52,449 INFO L272 TraceCheckUtils]: 52: Hoare triple {199804#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {199804#false} is VALID [2022-04-15 01:37:52,449 INFO L290 TraceCheckUtils]: 51: Hoare triple {199804#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {199804#false} is VALID [2022-04-15 01:37:52,449 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {199804#false} {199803#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199804#false} is VALID [2022-04-15 01:37:52,449 INFO L290 TraceCheckUtils]: 49: Hoare triple {199804#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:52,449 INFO L290 TraceCheckUtils]: 48: Hoare triple {199804#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {199804#false} is VALID [2022-04-15 01:37:52,449 INFO L290 TraceCheckUtils]: 47: Hoare triple {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-15 01:37:52,450 INFO L290 TraceCheckUtils]: 46: Hoare triple {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-15 01:37:52,450 INFO L290 TraceCheckUtils]: 45: Hoare triple {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:52,451 INFO L290 TraceCheckUtils]: 44: Hoare triple {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:52,451 INFO L290 TraceCheckUtils]: 43: Hoare triple {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-15 01:37:52,452 INFO L290 TraceCheckUtils]: 42: Hoare triple {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:52,452 INFO L290 TraceCheckUtils]: 41: Hoare triple {199856#(<= 6 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-15 01:37:52,452 INFO L290 TraceCheckUtils]: 40: Hoare triple {199856#(<= 6 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:52,453 INFO L290 TraceCheckUtils]: 39: Hoare triple {199856#(<= 6 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:52,453 INFO L290 TraceCheckUtils]: 38: Hoare triple {199856#(<= 6 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:52,453 INFO L290 TraceCheckUtils]: 37: Hoare triple {199855#(<= 5 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-15 01:37:52,454 INFO L290 TraceCheckUtils]: 36: Hoare triple {199854#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199855#(<= 5 student_version_~i~1)} is VALID [2022-04-15 01:37:52,454 INFO L290 TraceCheckUtils]: 35: Hoare triple {199853#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199854#(<= 4 student_version_~i~1)} is VALID [2022-04-15 01:37:52,455 INFO L290 TraceCheckUtils]: 34: Hoare triple {199852#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199853#(<= 3 student_version_~i~1)} is VALID [2022-04-15 01:37:52,455 INFO L290 TraceCheckUtils]: 33: Hoare triple {199851#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199852#(<= 2 student_version_~i~1)} is VALID [2022-04-15 01:37:52,455 INFO L290 TraceCheckUtils]: 32: Hoare triple {199850#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199851#(<= 1 student_version_~i~1)} is VALID [2022-04-15 01:37:52,456 INFO L290 TraceCheckUtils]: 31: Hoare triple {199803#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {199850#(<= 0 student_version_~i~1)} is VALID [2022-04-15 01:37:52,456 INFO L272 TraceCheckUtils]: 30: Hoare triple {199803#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:52,456 INFO L290 TraceCheckUtils]: 29: Hoare triple {199803#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {199803#true} is VALID [2022-04-15 01:37:52,456 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {199803#true} {199803#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:52,456 INFO L290 TraceCheckUtils]: 27: Hoare triple {199803#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,456 INFO L290 TraceCheckUtils]: 26: Hoare triple {199803#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {199803#true} is VALID [2022-04-15 01:37:52,456 INFO L290 TraceCheckUtils]: 25: Hoare triple {199803#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,456 INFO L290 TraceCheckUtils]: 24: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,456 INFO L290 TraceCheckUtils]: 23: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,456 INFO L290 TraceCheckUtils]: 22: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,456 INFO L290 TraceCheckUtils]: 21: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 20: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 19: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 18: Hoare triple {199803#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 17: Hoare triple {199803#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 16: Hoare triple {199803#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 15: Hoare triple {199803#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 14: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 13: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 12: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 11: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 10: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 9: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 8: Hoare triple {199803#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L272 TraceCheckUtils]: 7: Hoare triple {199803#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:52,457 INFO L290 TraceCheckUtils]: 6: Hoare triple {199803#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,458 INFO L290 TraceCheckUtils]: 5: Hoare triple {199803#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {199803#true} is VALID [2022-04-15 01:37:52,458 INFO L272 TraceCheckUtils]: 4: Hoare triple {199803#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,458 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199803#true} {199803#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,458 INFO L290 TraceCheckUtils]: 2: Hoare triple {199803#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {199803#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {199803#true} is VALID [2022-04-15 01:37:52,458 INFO L272 TraceCheckUtils]: 0: Hoare triple {199803#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-15 01:37:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-15 01:37:52,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [88229291] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:37:52,458 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:37:52,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 22 [2022-04-15 01:37:52,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016997312] [2022-04-15 01:37:52,459 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:37:52,459 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 56 [2022-04-15 01:37:52,459 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:37:52,459 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:37:52,490 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:37:52,490 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-15 01:37:52,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:37:52,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-15 01:37:52,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=307, Unknown=0, NotChecked=0, Total=462 [2022-04-15 01:37:52,491 INFO L87 Difference]: Start difference. First operand 917 states and 1022 transitions. Second operand has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:38:01,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:38:01,903 INFO L93 Difference]: Finished difference Result 967 states and 1082 transitions. [2022-04-15 01:38:01,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-15 01:38:01,904 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 56 [2022-04-15 01:38:01,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:38:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:38:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 113 transitions. [2022-04-15 01:38:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:38:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 113 transitions. [2022-04-15 01:38:01,905 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 113 transitions. [2022-04-15 01:38:01,962 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:38:02,005 INFO L225 Difference]: With dead ends: 967 [2022-04-15 01:38:02,005 INFO L226 Difference]: Without dead ends: 928 [2022-04-15 01:38:02,012 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 576 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=764, Invalid=1686, Unknown=0, NotChecked=0, Total=2450 [2022-04-15 01:38:02,012 INFO L913 BasicCegarLoop]: 52 mSDtfsCounter, 94 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 493 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 01:38:02,012 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [96 Valid, 84 Invalid, 493 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 01:38:02,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2022-04-15 01:38:10,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 928. [2022-04-15 01:38:10,951 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:38:10,952 INFO L82 GeneralOperation]: Start isEquivalent. First operand 928 states. Second operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-15 01:38:10,952 INFO L74 IsIncluded]: Start isIncluded. First operand 928 states. Second operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-15 01:38:10,953 INFO L87 Difference]: Start difference. First operand 928 states. Second operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-15 01:38:10,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:38:10,982 INFO L93 Difference]: Finished difference Result 928 states and 1033 transitions. [2022-04-15 01:38:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1033 transitions. [2022-04-15 01:38:10,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:38:10,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:38:10,988 INFO L74 IsIncluded]: Start isIncluded. First operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) Second operand 928 states. [2022-04-15 01:38:10,989 INFO L87 Difference]: Start difference. First operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) Second operand 928 states. [2022-04-15 01:38:11,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:38:11,018 INFO L93 Difference]: Finished difference Result 928 states and 1033 transitions. [2022-04-15 01:38:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1033 transitions. [2022-04-15 01:38:11,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:38:11,023 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:38:11,023 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:38:11,023 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:38:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-15 01:38:11,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1033 transitions. [2022-04-15 01:38:11,064 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1033 transitions. Word has length 56 [2022-04-15 01:38:11,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:38:11,064 INFO L478 AbstractCegarLoop]: Abstraction has 928 states and 1033 transitions. [2022-04-15 01:38:11,064 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 01:38:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1033 transitions. [2022-04-15 01:38:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-15 01:38:11,070 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:38:11,070 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:38:11,090 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Forceful destruction successful, exit code 0 [2022-04-15 01:38:11,286 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 81 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable89 [2022-04-15 01:38:11,286 INFO L403 AbstractCegarLoop]: === Iteration 91 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:38:11,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:38:11,287 INFO L85 PathProgramCache]: Analyzing trace with hash 1590562, now seen corresponding path program 81 times [2022-04-15 01:38:11,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:38:11,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496200730] [2022-04-15 01:38:11,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:38:11,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:38:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:38:11,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:38:11,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:38:11,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {204972#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {204919#true} is VALID [2022-04-15 01:38:11,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {204919#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:11,367 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {204919#true} {204919#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:11,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:38:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:38:11,623 INFO L290 TraceCheckUtils]: 0: Hoare triple {204919#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,624 INFO L290 TraceCheckUtils]: 2: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,625 INFO L290 TraceCheckUtils]: 3: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:38:11,625 INFO L290 TraceCheckUtils]: 4: Hoare triple {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:38:11,626 INFO L290 TraceCheckUtils]: 5: Hoare triple {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:38:11,626 INFO L290 TraceCheckUtils]: 6: Hoare triple {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:38:11,627 INFO L290 TraceCheckUtils]: 7: Hoare triple {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,628 INFO L290 TraceCheckUtils]: 9: Hoare triple {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:38:11,628 INFO L290 TraceCheckUtils]: 10: Hoare triple {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:38:11,629 INFO L290 TraceCheckUtils]: 11: Hoare triple {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,629 INFO L290 TraceCheckUtils]: 12: Hoare triple {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,630 INFO L290 TraceCheckUtils]: 13: Hoare triple {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-15 01:38:11,630 INFO L290 TraceCheckUtils]: 14: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-15 01:38:11,630 INFO L290 TraceCheckUtils]: 15: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:38:11,631 INFO L290 TraceCheckUtils]: 16: Hoare triple {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-15 01:38:11,631 INFO L290 TraceCheckUtils]: 17: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-15 01:38:11,632 INFO L290 TraceCheckUtils]: 18: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-15 01:38:11,632 INFO L290 TraceCheckUtils]: 19: Hoare triple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-15 01:38:11,633 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} {204919#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} is VALID [2022-04-15 01:38:11,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-15 01:38:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:38:11,919 INFO L290 TraceCheckUtils]: 0: Hoare triple {204919#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:11,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:11,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:11,920 INFO L290 TraceCheckUtils]: 3: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:38:11,921 INFO L290 TraceCheckUtils]: 4: Hoare triple {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:38:11,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:38:11,922 INFO L290 TraceCheckUtils]: 6: Hoare triple {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:38:11,922 INFO L290 TraceCheckUtils]: 7: Hoare triple {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:38:11,922 INFO L290 TraceCheckUtils]: 8: Hoare triple {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:38:11,923 INFO L290 TraceCheckUtils]: 9: Hoare triple {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:38:11,923 INFO L290 TraceCheckUtils]: 10: Hoare triple {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:38:11,924 INFO L290 TraceCheckUtils]: 11: Hoare triple {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:11,924 INFO L290 TraceCheckUtils]: 12: Hoare triple {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:38:11,924 INFO L290 TraceCheckUtils]: 13: Hoare triple {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-15 01:38:11,925 INFO L290 TraceCheckUtils]: 14: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-15 01:38:11,925 INFO L290 TraceCheckUtils]: 15: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} is VALID [2022-04-15 01:38:11,925 INFO L290 TraceCheckUtils]: 16: Hoare triple {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-15 01:38:11,926 INFO L290 TraceCheckUtils]: 17: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-15 01:38:11,926 INFO L290 TraceCheckUtils]: 18: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-15 01:38:11,926 INFO L290 TraceCheckUtils]: 19: Hoare triple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-15 01:38:11,927 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204968#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:38:11,927 INFO L272 TraceCheckUtils]: 0: Hoare triple {204919#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204972#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:38:11,927 INFO L290 TraceCheckUtils]: 1: Hoare triple {204972#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {204919#true} is VALID [2022-04-15 01:38:11,927 INFO L290 TraceCheckUtils]: 2: Hoare triple {204919#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:11,927 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {204919#true} {204919#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:11,928 INFO L272 TraceCheckUtils]: 4: Hoare triple {204919#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:11,928 INFO L290 TraceCheckUtils]: 5: Hoare triple {204919#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {204919#true} is VALID [2022-04-15 01:38:11,928 INFO L290 TraceCheckUtils]: 6: Hoare triple {204919#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:11,928 INFO L272 TraceCheckUtils]: 7: Hoare triple {204919#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204919#true} is VALID [2022-04-15 01:38:11,928 INFO L290 TraceCheckUtils]: 8: Hoare triple {204919#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,928 INFO L290 TraceCheckUtils]: 9: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,929 INFO L290 TraceCheckUtils]: 10: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,929 INFO L290 TraceCheckUtils]: 11: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:38:11,929 INFO L290 TraceCheckUtils]: 12: Hoare triple {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:38:11,930 INFO L290 TraceCheckUtils]: 13: Hoare triple {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:38:11,930 INFO L290 TraceCheckUtils]: 14: Hoare triple {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:38:11,931 INFO L290 TraceCheckUtils]: 15: Hoare triple {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,931 INFO L290 TraceCheckUtils]: 16: Hoare triple {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,931 INFO L290 TraceCheckUtils]: 17: Hoare triple {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:38:11,932 INFO L290 TraceCheckUtils]: 18: Hoare triple {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:38:11,932 INFO L290 TraceCheckUtils]: 19: Hoare triple {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,933 INFO L290 TraceCheckUtils]: 20: Hoare triple {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:38:11,933 INFO L290 TraceCheckUtils]: 21: Hoare triple {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-15 01:38:11,933 INFO L290 TraceCheckUtils]: 22: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-15 01:38:11,934 INFO L290 TraceCheckUtils]: 23: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:38:11,934 INFO L290 TraceCheckUtils]: 24: Hoare triple {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-15 01:38:11,934 INFO L290 TraceCheckUtils]: 25: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-15 01:38:11,934 INFO L290 TraceCheckUtils]: 26: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-15 01:38:11,935 INFO L290 TraceCheckUtils]: 27: Hoare triple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-15 01:38:11,935 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} {204919#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} is VALID [2022-04-15 01:38:11,936 INFO L290 TraceCheckUtils]: 29: Hoare triple {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} is VALID [2022-04-15 01:38:11,936 INFO L272 TraceCheckUtils]: 30: Hoare triple {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204919#true} is VALID [2022-04-15 01:38:11,936 INFO L290 TraceCheckUtils]: 31: Hoare triple {204919#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:11,936 INFO L290 TraceCheckUtils]: 32: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:11,937 INFO L290 TraceCheckUtils]: 33: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:11,937 INFO L290 TraceCheckUtils]: 34: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:38:11,937 INFO L290 TraceCheckUtils]: 35: Hoare triple {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:38:11,938 INFO L290 TraceCheckUtils]: 36: Hoare triple {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:38:11,938 INFO L290 TraceCheckUtils]: 37: Hoare triple {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:38:11,938 INFO L290 TraceCheckUtils]: 38: Hoare triple {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:38:11,939 INFO L290 TraceCheckUtils]: 39: Hoare triple {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:38:11,939 INFO L290 TraceCheckUtils]: 40: Hoare triple {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:38:11,940 INFO L290 TraceCheckUtils]: 41: Hoare triple {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:38:11,940 INFO L290 TraceCheckUtils]: 42: Hoare triple {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:11,940 INFO L290 TraceCheckUtils]: 43: Hoare triple {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:38:11,941 INFO L290 TraceCheckUtils]: 44: Hoare triple {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-15 01:38:11,941 INFO L290 TraceCheckUtils]: 45: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-15 01:38:11,941 INFO L290 TraceCheckUtils]: 46: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} is VALID [2022-04-15 01:38:11,942 INFO L290 TraceCheckUtils]: 47: Hoare triple {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-15 01:38:11,942 INFO L290 TraceCheckUtils]: 48: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-15 01:38:11,942 INFO L290 TraceCheckUtils]: 49: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-15 01:38:11,943 INFO L290 TraceCheckUtils]: 50: Hoare triple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-15 01:38:11,943 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204968#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:38:11,944 INFO L290 TraceCheckUtils]: 52: Hoare triple {204968#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {204969#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:38:11,944 INFO L272 TraceCheckUtils]: 53: Hoare triple {204969#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {204970#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:38:11,944 INFO L290 TraceCheckUtils]: 54: Hoare triple {204970#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {204971#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:38:11,944 INFO L290 TraceCheckUtils]: 55: Hoare triple {204971#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-15 01:38:11,945 INFO L290 TraceCheckUtils]: 56: Hoare triple {204920#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-15 01:38:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:38:11,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:38:11,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496200730] [2022-04-15 01:38:11,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496200730] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:38:11,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2097823628] [2022-04-15 01:38:11,945 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 01:38:11,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:38:11,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:38:11,946 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:38:11,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2022-04-15 01:38:12,054 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2022-04-15 01:38:12,054 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:38:12,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 71 conjunts are in the unsatisfiable core [2022-04-15 01:38:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:38:12,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:38:12,530 INFO L272 TraceCheckUtils]: 0: Hoare triple {204919#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:12,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {204919#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {204919#true} is VALID [2022-04-15 01:38:12,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {204919#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:12,530 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {204919#true} {204919#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:12,531 INFO L272 TraceCheckUtils]: 4: Hoare triple {204919#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:12,531 INFO L290 TraceCheckUtils]: 5: Hoare triple {204919#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {204919#true} is VALID [2022-04-15 01:38:12,531 INFO L290 TraceCheckUtils]: 6: Hoare triple {204919#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:12,531 INFO L272 TraceCheckUtils]: 7: Hoare triple {204919#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204919#true} is VALID [2022-04-15 01:38:12,531 INFO L290 TraceCheckUtils]: 8: Hoare triple {204919#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,531 INFO L290 TraceCheckUtils]: 9: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,532 INFO L290 TraceCheckUtils]: 10: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,532 INFO L290 TraceCheckUtils]: 11: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:38:12,532 INFO L290 TraceCheckUtils]: 12: Hoare triple {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:38:12,533 INFO L290 TraceCheckUtils]: 13: Hoare triple {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:38:12,533 INFO L290 TraceCheckUtils]: 14: Hoare triple {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:38:12,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,534 INFO L290 TraceCheckUtils]: 16: Hoare triple {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,534 INFO L290 TraceCheckUtils]: 17: Hoare triple {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:38:12,535 INFO L290 TraceCheckUtils]: 18: Hoare triple {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:38:12,535 INFO L290 TraceCheckUtils]: 19: Hoare triple {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,535 INFO L290 TraceCheckUtils]: 20: Hoare triple {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,536 INFO L290 TraceCheckUtils]: 21: Hoare triple {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-15 01:38:12,536 INFO L290 TraceCheckUtils]: 22: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-15 01:38:12,536 INFO L290 TraceCheckUtils]: 23: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {205075#(and (<= 11 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 11))} is VALID [2022-04-15 01:38:12,537 INFO L290 TraceCheckUtils]: 24: Hoare triple {205075#(and (<= 11 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 11))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-15 01:38:12,537 INFO L290 TraceCheckUtils]: 25: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-15 01:38:12,537 INFO L290 TraceCheckUtils]: 26: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-15 01:38:12,537 INFO L290 TraceCheckUtils]: 27: Hoare triple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-15 01:38:12,538 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} {204919#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} is VALID [2022-04-15 01:38:12,538 INFO L290 TraceCheckUtils]: 29: Hoare triple {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} is VALID [2022-04-15 01:38:12,538 INFO L272 TraceCheckUtils]: 30: Hoare triple {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204919#true} is VALID [2022-04-15 01:38:12,538 INFO L290 TraceCheckUtils]: 31: Hoare triple {204919#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:12,539 INFO L290 TraceCheckUtils]: 32: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:12,539 INFO L290 TraceCheckUtils]: 33: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:12,539 INFO L290 TraceCheckUtils]: 34: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:38:12,540 INFO L290 TraceCheckUtils]: 35: Hoare triple {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:38:12,540 INFO L290 TraceCheckUtils]: 36: Hoare triple {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:38:12,540 INFO L290 TraceCheckUtils]: 37: Hoare triple {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:38:12,541 INFO L290 TraceCheckUtils]: 38: Hoare triple {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:38:12,541 INFO L290 TraceCheckUtils]: 39: Hoare triple {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:38:12,541 INFO L290 TraceCheckUtils]: 40: Hoare triple {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:38:12,542 INFO L290 TraceCheckUtils]: 41: Hoare triple {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:38:12,542 INFO L290 TraceCheckUtils]: 42: Hoare triple {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:12,542 INFO L290 TraceCheckUtils]: 43: Hoare triple {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:38:12,543 INFO L290 TraceCheckUtils]: 44: Hoare triple {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-15 01:38:12,543 INFO L290 TraceCheckUtils]: 45: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-15 01:38:12,543 INFO L290 TraceCheckUtils]: 46: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205145#(and (<= 11 student_version_~j~1) (= student_version_~y~1 0) (<= student_version_~j~1 11))} is VALID [2022-04-15 01:38:12,544 INFO L290 TraceCheckUtils]: 47: Hoare triple {205145#(and (<= 11 student_version_~j~1) (= student_version_~y~1 0) (<= student_version_~j~1 11))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-15 01:38:12,544 INFO L290 TraceCheckUtils]: 48: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-15 01:38:12,544 INFO L290 TraceCheckUtils]: 49: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-15 01:38:12,544 INFO L290 TraceCheckUtils]: 50: Hoare triple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-15 01:38:12,545 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {205161#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11) (<= |main_#t~ret9| 11) (<= 11 |main_#t~ret9|))} is VALID [2022-04-15 01:38:12,545 INFO L290 TraceCheckUtils]: 52: Hoare triple {205161#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11) (<= |main_#t~ret9| 11) (<= 11 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {205165#(and (<= main_~n_stones2~0 11) (<= 11 main_~n_stones2~0) (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} is VALID [2022-04-15 01:38:12,546 INFO L272 TraceCheckUtils]: 53: Hoare triple {205165#(and (<= main_~n_stones2~0 11) (<= 11 main_~n_stones2~0) (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {205169#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:38:12,546 INFO L290 TraceCheckUtils]: 54: Hoare triple {205169#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {205173#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:38:12,546 INFO L290 TraceCheckUtils]: 55: Hoare triple {205173#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-15 01:38:12,546 INFO L290 TraceCheckUtils]: 56: Hoare triple {204920#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-15 01:38:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:38:12,547 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:38:12,890 INFO L290 TraceCheckUtils]: 56: Hoare triple {204920#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-15 01:38:12,890 INFO L290 TraceCheckUtils]: 55: Hoare triple {205173#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-15 01:38:12,890 INFO L290 TraceCheckUtils]: 54: Hoare triple {205169#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {205173#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:38:12,891 INFO L272 TraceCheckUtils]: 53: Hoare triple {204969#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {205169#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:38:12,891 INFO L290 TraceCheckUtils]: 52: Hoare triple {204968#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {204969#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:38:12,892 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204968#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:38:12,892 INFO L290 TraceCheckUtils]: 50: Hoare triple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-15 01:38:12,892 INFO L290 TraceCheckUtils]: 49: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-15 01:38:12,892 INFO L290 TraceCheckUtils]: 48: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-15 01:38:12,893 INFO L290 TraceCheckUtils]: 47: Hoare triple {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-15 01:38:12,893 INFO L290 TraceCheckUtils]: 46: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} is VALID [2022-04-15 01:38:12,893 INFO L290 TraceCheckUtils]: 45: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-15 01:38:12,894 INFO L290 TraceCheckUtils]: 44: Hoare triple {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-15 01:38:12,894 INFO L290 TraceCheckUtils]: 43: Hoare triple {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-15 01:38:12,895 INFO L290 TraceCheckUtils]: 42: Hoare triple {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:12,895 INFO L290 TraceCheckUtils]: 41: Hoare triple {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:38:12,895 INFO L290 TraceCheckUtils]: 40: Hoare triple {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:38:12,896 INFO L290 TraceCheckUtils]: 39: Hoare triple {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:38:12,896 INFO L290 TraceCheckUtils]: 38: Hoare triple {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:38:12,896 INFO L290 TraceCheckUtils]: 37: Hoare triple {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:38:12,897 INFO L290 TraceCheckUtils]: 36: Hoare triple {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:38:12,897 INFO L290 TraceCheckUtils]: 35: Hoare triple {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:38:12,897 INFO L290 TraceCheckUtils]: 34: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:38:12,898 INFO L290 TraceCheckUtils]: 33: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:12,898 INFO L290 TraceCheckUtils]: 32: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:12,898 INFO L290 TraceCheckUtils]: 31: Hoare triple {204919#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:12,898 INFO L272 TraceCheckUtils]: 30: Hoare triple {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204919#true} is VALID [2022-04-15 01:38:12,899 INFO L290 TraceCheckUtils]: 29: Hoare triple {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} is VALID [2022-04-15 01:38:12,899 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} {204919#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} is VALID [2022-04-15 01:38:12,899 INFO L290 TraceCheckUtils]: 27: Hoare triple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-15 01:38:12,900 INFO L290 TraceCheckUtils]: 26: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-15 01:38:12,900 INFO L290 TraceCheckUtils]: 25: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-15 01:38:12,900 INFO L290 TraceCheckUtils]: 24: Hoare triple {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-15 01:38:12,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-15 01:38:12,901 INFO L290 TraceCheckUtils]: 22: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-15 01:38:12,901 INFO L290 TraceCheckUtils]: 21: Hoare triple {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-15 01:38:12,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,902 INFO L290 TraceCheckUtils]: 19: Hoare triple {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:38:12,903 INFO L290 TraceCheckUtils]: 17: Hoare triple {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:38:12,903 INFO L290 TraceCheckUtils]: 16: Hoare triple {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,903 INFO L290 TraceCheckUtils]: 15: Hoare triple {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,904 INFO L290 TraceCheckUtils]: 14: Hoare triple {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:38:12,904 INFO L290 TraceCheckUtils]: 13: Hoare triple {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:38:12,905 INFO L290 TraceCheckUtils]: 12: Hoare triple {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:38:12,905 INFO L290 TraceCheckUtils]: 11: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:38:12,905 INFO L290 TraceCheckUtils]: 10: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,905 INFO L290 TraceCheckUtils]: 9: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,906 INFO L290 TraceCheckUtils]: 8: Hoare triple {204919#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:12,906 INFO L272 TraceCheckUtils]: 7: Hoare triple {204919#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204919#true} is VALID [2022-04-15 01:38:12,906 INFO L290 TraceCheckUtils]: 6: Hoare triple {204919#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:12,906 INFO L290 TraceCheckUtils]: 5: Hoare triple {204919#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {204919#true} is VALID [2022-04-15 01:38:12,906 INFO L272 TraceCheckUtils]: 4: Hoare triple {204919#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:12,906 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {204919#true} {204919#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:12,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {204919#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:12,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {204919#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {204919#true} is VALID [2022-04-15 01:38:12,906 INFO L272 TraceCheckUtils]: 0: Hoare triple {204919#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-15 01:38:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-15 01:38:12,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2097823628] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:38:12,907 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:38:12,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 38, 38] total 45 [2022-04-15 01:38:12,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43353807] [2022-04-15 01:38:12,907 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:38:12,907 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 57 [2022-04-15 01:38:12,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:38:12,908 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:38:12,960 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:38:12,960 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-15 01:38:12,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:38:12,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-15 01:38:12,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1883, Unknown=0, NotChecked=0, Total=1980 [2022-04-15 01:38:12,961 INFO L87 Difference]: Start difference. First operand 928 states and 1033 transitions. Second operand has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:38:30,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:38:30,389 INFO L93 Difference]: Finished difference Result 1052 states and 1172 transitions. [2022-04-15 01:38:30,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-15 01:38:30,389 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 57 [2022-04-15 01:38:30,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:38:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:38:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 238 transitions. [2022-04-15 01:38:30,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:38:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 238 transitions. [2022-04-15 01:38:30,393 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 238 transitions. [2022-04-15 01:38:30,510 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:38:30,564 INFO L225 Difference]: With dead ends: 1052 [2022-04-15 01:38:30,564 INFO L226 Difference]: Without dead ends: 1046 [2022-04-15 01:38:30,576 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 108 SyntacticMatches, 5 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 895 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=277, Invalid=6365, Unknown=0, NotChecked=0, Total=6642 [2022-04-15 01:38:30,576 INFO L913 BasicCegarLoop]: 126 mSDtfsCounter, 271 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 7781 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 278 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 7839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 7781 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-04-15 01:38:30,576 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [278 Valid, 328 Invalid, 7839 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 7781 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-04-15 01:38:30,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1046 states. [2022-04-15 01:38:38,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1046 to 944. [2022-04-15 01:38:38,414 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:38:38,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1046 states. Second operand has 944 states, 827 states have (on average 1.1305925030229746) internal successors, (935), 899 states have internal predecessors, (935), 41 states have call successors, (41), 5 states have call predecessors, (41), 75 states have return successors, (76), 39 states have call predecessors, (76), 39 states have call successors, (76) [2022-04-15 01:38:38,415 INFO L74 IsIncluded]: Start isIncluded. First operand 1046 states. Second operand has 944 states, 827 states have (on average 1.1305925030229746) internal successors, (935), 899 states have internal predecessors, (935), 41 states have call successors, (41), 5 states have call predecessors, (41), 75 states have return successors, (76), 39 states have call predecessors, (76), 39 states have call successors, (76) [2022-04-15 01:38:38,416 INFO L87 Difference]: Start difference. First operand 1046 states. Second operand has 944 states, 827 states have (on average 1.1305925030229746) internal successors, (935), 899 states have internal predecessors, (935), 41 states have call successors, (41), 5 states have call predecessors, (41), 75 states have return successors, (76), 39 states have call predecessors, (76), 39 states have call successors, (76) [2022-04-15 01:38:38,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:38:38,452 INFO L93 Difference]: Finished difference Result 1046 states and 1166 transitions. [2022-04-15 01:38:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1166 transitions. [2022-04-15 01:38:38,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:38:38,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:38:38,460 INFO L74 IsIncluded]: Start isIncluded. First operand has 944 states, 827 states have (on average 1.1305925030229746) internal successors, (935), 899 states have internal predecessors, (935), 41 states have call successors, (41), 5 states have call predecessors, (41), 75 states have return successors, (76), 39 states have call predecessors, (76), 39 states have call successors, (76) Second operand 1046 states. [2022-04-15 01:38:38,460 INFO L87 Difference]: Start difference. First operand has 944 states, 827 states have (on average 1.1305925030229746) internal successors, (935), 899 states have internal predecessors, (935), 41 states have call successors, (41), 5 states have call predecessors, (41), 75 states have return successors, (76), 39 states have call predecessors, (76), 39 states have call successors, (76) Second operand 1046 states. [2022-04-15 01:38:38,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:38:38,496 INFO L93 Difference]: Finished difference Result 1046 states and 1166 transitions. [2022-04-15 01:38:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1166 transitions. [2022-04-15 01:38:38,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:38:38,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:38:38,503 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:38:38,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:38:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 944 states, 827 states have (on average 1.1305925030229746) internal successors, (935), 899 states have internal predecessors, (935), 41 states have call successors, (41), 5 states have call predecessors, (41), 75 states have return successors, (76), 39 states have call predecessors, (76), 39 states have call successors, (76) [2022-04-15 01:38:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 944 states and 1052 transitions. [2022-04-15 01:38:38,545 INFO L78 Accepts]: Start accepts. Automaton has 944 states and 1052 transitions. Word has length 57 [2022-04-15 01:38:38,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:38:38,545 INFO L478 AbstractCegarLoop]: Abstraction has 944 states and 1052 transitions. [2022-04-15 01:38:38,545 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:38:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1052 transitions. [2022-04-15 01:38:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-15 01:38:38,552 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:38:38,552 INFO L499 BasicCegarLoop]: trace histogram [9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:38:38,568 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Forceful destruction successful, exit code 0 [2022-04-15 01:38:38,766 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,82 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:38:38,766 INFO L403 AbstractCegarLoop]: === Iteration 92 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 01:38:38,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 01:38:38,766 INFO L85 PathProgramCache]: Analyzing trace with hash 909467431, now seen corresponding path program 82 times [2022-04-15 01:38:38,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 01:38:38,766 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913292202] [2022-04-15 01:38:38,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 01:38:38,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 01:38:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:38:38,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 01:38:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:38:38,848 INFO L290 TraceCheckUtils]: 0: Hoare triple {210535#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {210482#true} is VALID [2022-04-15 01:38:38,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {210482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:38,848 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {210482#true} {210482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:38,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 01:38:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:38:39,035 INFO L290 TraceCheckUtils]: 0: Hoare triple {210482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,036 INFO L290 TraceCheckUtils]: 2: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,036 INFO L290 TraceCheckUtils]: 3: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,036 INFO L290 TraceCheckUtils]: 4: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210537#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:38:39,037 INFO L290 TraceCheckUtils]: 5: Hoare triple {210537#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210538#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:38:39,037 INFO L290 TraceCheckUtils]: 6: Hoare triple {210538#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210539#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:38:39,038 INFO L290 TraceCheckUtils]: 7: Hoare triple {210539#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210540#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:38:39,038 INFO L290 TraceCheckUtils]: 8: Hoare triple {210540#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210541#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,038 INFO L290 TraceCheckUtils]: 9: Hoare triple {210541#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210542#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,039 INFO L290 TraceCheckUtils]: 10: Hoare triple {210542#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210543#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:38:39,039 INFO L290 TraceCheckUtils]: 11: Hoare triple {210543#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210544#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:38:39,039 INFO L290 TraceCheckUtils]: 12: Hoare triple {210544#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,040 INFO L290 TraceCheckUtils]: 13: Hoare triple {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,040 INFO L290 TraceCheckUtils]: 14: Hoare triple {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210546#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:38:39,040 INFO L290 TraceCheckUtils]: 15: Hoare triple {210546#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210547#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} is VALID [2022-04-15 01:38:39,041 INFO L290 TraceCheckUtils]: 16: Hoare triple {210547#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:38:39,041 INFO L290 TraceCheckUtils]: 17: Hoare triple {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:38:39,041 INFO L290 TraceCheckUtils]: 18: Hoare triple {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:38:39,041 INFO L290 TraceCheckUtils]: 19: Hoare triple {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:38:39,042 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {210482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {210508#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-15 01:38:39,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-15 01:38:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:38:39,288 INFO L290 TraceCheckUtils]: 0: Hoare triple {210482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,289 INFO L290 TraceCheckUtils]: 1: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,289 INFO L290 TraceCheckUtils]: 2: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,289 INFO L290 TraceCheckUtils]: 3: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,289 INFO L290 TraceCheckUtils]: 4: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210551#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:38:39,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {210551#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210552#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:38:39,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {210552#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210553#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:38:39,291 INFO L290 TraceCheckUtils]: 7: Hoare triple {210553#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210554#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:38:39,291 INFO L290 TraceCheckUtils]: 8: Hoare triple {210554#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210555#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:38:39,291 INFO L290 TraceCheckUtils]: 9: Hoare triple {210555#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210556#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:38:39,292 INFO L290 TraceCheckUtils]: 10: Hoare triple {210556#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210557#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:38:39,292 INFO L290 TraceCheckUtils]: 11: Hoare triple {210557#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210558#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:38:39,292 INFO L290 TraceCheckUtils]: 12: Hoare triple {210558#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:39,293 INFO L290 TraceCheckUtils]: 13: Hoare triple {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:39,293 INFO L290 TraceCheckUtils]: 14: Hoare triple {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210560#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:38:39,293 INFO L290 TraceCheckUtils]: 15: Hoare triple {210560#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210561#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} is VALID [2022-04-15 01:38:39,294 INFO L290 TraceCheckUtils]: 16: Hoare triple {210561#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:38:39,294 INFO L290 TraceCheckUtils]: 17: Hoare triple {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:38:39,294 INFO L290 TraceCheckUtils]: 18: Hoare triple {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:38:39,294 INFO L290 TraceCheckUtils]: 19: Hoare triple {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:38:39,295 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {210509#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {210531#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:38:39,295 INFO L272 TraceCheckUtils]: 0: Hoare triple {210482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210535#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 01:38:39,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {210535#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {210482#true} is VALID [2022-04-15 01:38:39,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {210482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:39,296 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {210482#true} {210482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:39,296 INFO L272 TraceCheckUtils]: 4: Hoare triple {210482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:39,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {210482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {210482#true} is VALID [2022-04-15 01:38:39,296 INFO L290 TraceCheckUtils]: 6: Hoare triple {210482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:39,296 INFO L272 TraceCheckUtils]: 7: Hoare triple {210482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {210482#true} is VALID [2022-04-15 01:38:39,296 INFO L290 TraceCheckUtils]: 8: Hoare triple {210482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,296 INFO L290 TraceCheckUtils]: 9: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,297 INFO L290 TraceCheckUtils]: 10: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,297 INFO L290 TraceCheckUtils]: 11: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,297 INFO L290 TraceCheckUtils]: 12: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210537#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:38:39,298 INFO L290 TraceCheckUtils]: 13: Hoare triple {210537#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210538#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:38:39,298 INFO L290 TraceCheckUtils]: 14: Hoare triple {210538#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210539#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:38:39,298 INFO L290 TraceCheckUtils]: 15: Hoare triple {210539#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210540#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:38:39,299 INFO L290 TraceCheckUtils]: 16: Hoare triple {210540#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210541#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,299 INFO L290 TraceCheckUtils]: 17: Hoare triple {210541#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210542#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,299 INFO L290 TraceCheckUtils]: 18: Hoare triple {210542#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210543#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:38:39,300 INFO L290 TraceCheckUtils]: 19: Hoare triple {210543#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210544#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:38:39,300 INFO L290 TraceCheckUtils]: 20: Hoare triple {210544#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,300 INFO L290 TraceCheckUtils]: 21: Hoare triple {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,301 INFO L290 TraceCheckUtils]: 22: Hoare triple {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210546#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:38:39,301 INFO L290 TraceCheckUtils]: 23: Hoare triple {210546#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210547#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} is VALID [2022-04-15 01:38:39,301 INFO L290 TraceCheckUtils]: 24: Hoare triple {210547#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:38:39,302 INFO L290 TraceCheckUtils]: 25: Hoare triple {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:38:39,302 INFO L290 TraceCheckUtils]: 26: Hoare triple {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:38:39,302 INFO L290 TraceCheckUtils]: 27: Hoare triple {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:38:39,303 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {210482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {210508#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-15 01:38:39,303 INFO L290 TraceCheckUtils]: 29: Hoare triple {210508#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {210509#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} is VALID [2022-04-15 01:38:39,303 INFO L272 TraceCheckUtils]: 30: Hoare triple {210509#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {210482#true} is VALID [2022-04-15 01:38:39,303 INFO L290 TraceCheckUtils]: 31: Hoare triple {210482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,304 INFO L290 TraceCheckUtils]: 32: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,304 INFO L290 TraceCheckUtils]: 33: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,304 INFO L290 TraceCheckUtils]: 34: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,304 INFO L290 TraceCheckUtils]: 35: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210551#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:38:39,305 INFO L290 TraceCheckUtils]: 36: Hoare triple {210551#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210552#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:38:39,305 INFO L290 TraceCheckUtils]: 37: Hoare triple {210552#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210553#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:38:39,306 INFO L290 TraceCheckUtils]: 38: Hoare triple {210553#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210554#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:38:39,306 INFO L290 TraceCheckUtils]: 39: Hoare triple {210554#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210555#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:38:39,306 INFO L290 TraceCheckUtils]: 40: Hoare triple {210555#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210556#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:38:39,307 INFO L290 TraceCheckUtils]: 41: Hoare triple {210556#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210557#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:38:39,307 INFO L290 TraceCheckUtils]: 42: Hoare triple {210557#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210558#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:38:39,307 INFO L290 TraceCheckUtils]: 43: Hoare triple {210558#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:39,308 INFO L290 TraceCheckUtils]: 44: Hoare triple {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:39,308 INFO L290 TraceCheckUtils]: 45: Hoare triple {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210560#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:38:39,308 INFO L290 TraceCheckUtils]: 46: Hoare triple {210560#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210561#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} is VALID [2022-04-15 01:38:39,309 INFO L290 TraceCheckUtils]: 47: Hoare triple {210561#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:38:39,309 INFO L290 TraceCheckUtils]: 48: Hoare triple {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:38:39,309 INFO L290 TraceCheckUtils]: 49: Hoare triple {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:38:39,309 INFO L290 TraceCheckUtils]: 50: Hoare triple {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:38:39,310 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {210509#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {210531#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:38:39,310 INFO L290 TraceCheckUtils]: 52: Hoare triple {210531#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {210532#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:38:39,311 INFO L272 TraceCheckUtils]: 53: Hoare triple {210532#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {210533#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 01:38:39,311 INFO L290 TraceCheckUtils]: 54: Hoare triple {210533#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {210534#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 01:38:39,311 INFO L290 TraceCheckUtils]: 55: Hoare triple {210534#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {210483#false} is VALID [2022-04-15 01:38:39,311 INFO L290 TraceCheckUtils]: 56: Hoare triple {210483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210483#false} is VALID [2022-04-15 01:38:39,311 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:38:39,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 01:38:39,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913292202] [2022-04-15 01:38:39,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913292202] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 01:38:39,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381663441] [2022-04-15 01:38:39,312 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 01:38:39,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 01:38:39,313 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 01:38:39,313 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 01:38:39,314 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2022-04-15 01:38:39,451 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 01:38:39,452 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 01:38:39,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 67 conjunts are in the unsatisfiable core [2022-04-15 01:38:39,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 01:38:39,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 01:38:39,951 INFO L272 TraceCheckUtils]: 0: Hoare triple {210482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:39,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {210482#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {210482#true} is VALID [2022-04-15 01:38:39,952 INFO L290 TraceCheckUtils]: 2: Hoare triple {210482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:39,952 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {210482#true} {210482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:39,952 INFO L272 TraceCheckUtils]: 4: Hoare triple {210482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:39,952 INFO L290 TraceCheckUtils]: 5: Hoare triple {210482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {210482#true} is VALID [2022-04-15 01:38:39,952 INFO L290 TraceCheckUtils]: 6: Hoare triple {210482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:39,952 INFO L272 TraceCheckUtils]: 7: Hoare triple {210482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {210482#true} is VALID [2022-04-15 01:38:39,952 INFO L290 TraceCheckUtils]: 8: Hoare triple {210482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,953 INFO L290 TraceCheckUtils]: 9: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,953 INFO L290 TraceCheckUtils]: 10: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,953 INFO L290 TraceCheckUtils]: 11: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,954 INFO L290 TraceCheckUtils]: 12: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210537#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:38:39,954 INFO L290 TraceCheckUtils]: 13: Hoare triple {210537#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210538#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:38:39,954 INFO L290 TraceCheckUtils]: 14: Hoare triple {210538#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210539#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:38:39,955 INFO L290 TraceCheckUtils]: 15: Hoare triple {210539#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210540#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:38:39,955 INFO L290 TraceCheckUtils]: 16: Hoare triple {210540#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210541#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,955 INFO L290 TraceCheckUtils]: 17: Hoare triple {210541#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210542#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,956 INFO L290 TraceCheckUtils]: 18: Hoare triple {210542#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210543#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:38:39,956 INFO L290 TraceCheckUtils]: 19: Hoare triple {210543#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210544#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:38:39,956 INFO L290 TraceCheckUtils]: 20: Hoare triple {210544#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,957 INFO L290 TraceCheckUtils]: 21: Hoare triple {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,957 INFO L290 TraceCheckUtils]: 22: Hoare triple {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210633#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0) (= correct_version_~y~0 0))} is VALID [2022-04-15 01:38:39,957 INFO L290 TraceCheckUtils]: 23: Hoare triple {210633#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210637#(and (<= correct_version_~j~0 9) (= correct_version_~j~0 correct_version_~y~0) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:39,958 INFO L290 TraceCheckUtils]: 24: Hoare triple {210637#(and (<= correct_version_~j~0 9) (= correct_version_~j~0 correct_version_~y~0) (<= 9 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:38:39,958 INFO L290 TraceCheckUtils]: 25: Hoare triple {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:38:39,958 INFO L290 TraceCheckUtils]: 26: Hoare triple {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:38:39,958 INFO L290 TraceCheckUtils]: 27: Hoare triple {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:38:39,959 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {210482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {210508#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-15 01:38:39,959 INFO L290 TraceCheckUtils]: 29: Hoare triple {210508#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {210509#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} is VALID [2022-04-15 01:38:39,959 INFO L272 TraceCheckUtils]: 30: Hoare triple {210509#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {210482#true} is VALID [2022-04-15 01:38:39,960 INFO L290 TraceCheckUtils]: 31: Hoare triple {210482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,960 INFO L290 TraceCheckUtils]: 32: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,960 INFO L290 TraceCheckUtils]: 33: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,960 INFO L290 TraceCheckUtils]: 34: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:39,961 INFO L290 TraceCheckUtils]: 35: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210551#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:38:39,961 INFO L290 TraceCheckUtils]: 36: Hoare triple {210551#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210552#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:38:39,961 INFO L290 TraceCheckUtils]: 37: Hoare triple {210552#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210553#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:38:39,962 INFO L290 TraceCheckUtils]: 38: Hoare triple {210553#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210554#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:38:39,962 INFO L290 TraceCheckUtils]: 39: Hoare triple {210554#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210555#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:38:39,962 INFO L290 TraceCheckUtils]: 40: Hoare triple {210555#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210556#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:38:39,963 INFO L290 TraceCheckUtils]: 41: Hoare triple {210556#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210557#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:38:39,963 INFO L290 TraceCheckUtils]: 42: Hoare triple {210557#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210558#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:38:39,964 INFO L290 TraceCheckUtils]: 43: Hoare triple {210558#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:39,964 INFO L290 TraceCheckUtils]: 44: Hoare triple {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:39,964 INFO L290 TraceCheckUtils]: 45: Hoare triple {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210704#(and (= student_version_~y~1 0) (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:39,964 INFO L290 TraceCheckUtils]: 46: Hoare triple {210704#(and (= student_version_~y~1 0) (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210708#(and (= student_version_~j~1 student_version_~y~1) (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:39,965 INFO L290 TraceCheckUtils]: 47: Hoare triple {210708#(and (= student_version_~j~1 student_version_~y~1) (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:38:39,965 INFO L290 TraceCheckUtils]: 48: Hoare triple {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:38:39,965 INFO L290 TraceCheckUtils]: 49: Hoare triple {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:38:39,966 INFO L290 TraceCheckUtils]: 50: Hoare triple {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:38:39,966 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {210509#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {210724#(and (<= main_~n_stones1~0 18) (<= 18 |main_#t~ret9|) (<= 18 main_~n_stones1~0) (<= |main_#t~ret9| 18))} is VALID [2022-04-15 01:38:39,966 INFO L290 TraceCheckUtils]: 52: Hoare triple {210724#(and (<= main_~n_stones1~0 18) (<= 18 |main_#t~ret9|) (<= 18 main_~n_stones1~0) (<= |main_#t~ret9| 18))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {210728#(and (<= main_~n_stones1~0 18) (<= main_~n_stones2~0 18) (<= 18 main_~n_stones1~0) (<= 18 main_~n_stones2~0))} is VALID [2022-04-15 01:38:39,967 INFO L272 TraceCheckUtils]: 53: Hoare triple {210728#(and (<= main_~n_stones1~0 18) (<= main_~n_stones2~0 18) (<= 18 main_~n_stones1~0) (<= 18 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {210732#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:38:39,967 INFO L290 TraceCheckUtils]: 54: Hoare triple {210732#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {210736#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:38:39,967 INFO L290 TraceCheckUtils]: 55: Hoare triple {210736#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {210483#false} is VALID [2022-04-15 01:38:39,967 INFO L290 TraceCheckUtils]: 56: Hoare triple {210483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210483#false} is VALID [2022-04-15 01:38:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:38:39,968 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 01:38:40,491 INFO L290 TraceCheckUtils]: 56: Hoare triple {210483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210483#false} is VALID [2022-04-15 01:38:40,492 INFO L290 TraceCheckUtils]: 55: Hoare triple {210736#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {210483#false} is VALID [2022-04-15 01:38:40,492 INFO L290 TraceCheckUtils]: 54: Hoare triple {210732#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {210736#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 01:38:40,493 INFO L272 TraceCheckUtils]: 53: Hoare triple {210532#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {210732#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 01:38:40,493 INFO L290 TraceCheckUtils]: 52: Hoare triple {210531#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {210532#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-15 01:38:40,494 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {210509#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {210531#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-15 01:38:40,495 INFO L290 TraceCheckUtils]: 50: Hoare triple {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:38:40,495 INFO L290 TraceCheckUtils]: 49: Hoare triple {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {210563#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-15 01:38:40,495 INFO L290 TraceCheckUtils]: 48: Hoare triple {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:38:40,496 INFO L290 TraceCheckUtils]: 47: Hoare triple {210561#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210562#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-15 01:38:40,496 INFO L290 TraceCheckUtils]: 46: Hoare triple {210560#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210561#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} is VALID [2022-04-15 01:38:40,497 INFO L290 TraceCheckUtils]: 45: Hoare triple {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {210560#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-15 01:38:40,497 INFO L290 TraceCheckUtils]: 44: Hoare triple {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:40,498 INFO L290 TraceCheckUtils]: 43: Hoare triple {210558#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210559#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-15 01:38:40,498 INFO L290 TraceCheckUtils]: 42: Hoare triple {210557#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210558#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-15 01:38:40,499 INFO L290 TraceCheckUtils]: 41: Hoare triple {210556#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210557#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-15 01:38:40,499 INFO L290 TraceCheckUtils]: 40: Hoare triple {210555#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210556#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-15 01:38:40,500 INFO L290 TraceCheckUtils]: 39: Hoare triple {210554#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210555#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-15 01:38:40,500 INFO L290 TraceCheckUtils]: 38: Hoare triple {210553#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210554#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-15 01:38:40,501 INFO L290 TraceCheckUtils]: 37: Hoare triple {210552#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210553#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-15 01:38:40,501 INFO L290 TraceCheckUtils]: 36: Hoare triple {210551#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210552#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-15 01:38:40,502 INFO L290 TraceCheckUtils]: 35: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {210551#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-15 01:38:40,502 INFO L290 TraceCheckUtils]: 34: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:40,502 INFO L290 TraceCheckUtils]: 33: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:40,503 INFO L290 TraceCheckUtils]: 32: Hoare triple {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:40,503 INFO L290 TraceCheckUtils]: 31: Hoare triple {210482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {210550#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-15 01:38:40,503 INFO L272 TraceCheckUtils]: 30: Hoare triple {210509#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {210482#true} is VALID [2022-04-15 01:38:40,504 INFO L290 TraceCheckUtils]: 29: Hoare triple {210508#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {210509#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} is VALID [2022-04-15 01:38:40,504 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {210482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {210508#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-15 01:38:40,505 INFO L290 TraceCheckUtils]: 27: Hoare triple {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:38:40,505 INFO L290 TraceCheckUtils]: 26: Hoare triple {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {210549#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-15 01:38:40,505 INFO L290 TraceCheckUtils]: 25: Hoare triple {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:38:40,506 INFO L290 TraceCheckUtils]: 24: Hoare triple {210547#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210548#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-15 01:38:40,506 INFO L290 TraceCheckUtils]: 23: Hoare triple {210546#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210547#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} is VALID [2022-04-15 01:38:40,507 INFO L290 TraceCheckUtils]: 22: Hoare triple {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {210546#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-15 01:38:40,507 INFO L290 TraceCheckUtils]: 21: Hoare triple {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:40,508 INFO L290 TraceCheckUtils]: 20: Hoare triple {210544#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210545#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-15 01:38:40,508 INFO L290 TraceCheckUtils]: 19: Hoare triple {210543#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210544#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-15 01:38:40,509 INFO L290 TraceCheckUtils]: 18: Hoare triple {210542#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210543#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-15 01:38:40,509 INFO L290 TraceCheckUtils]: 17: Hoare triple {210541#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210542#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-15 01:38:40,510 INFO L290 TraceCheckUtils]: 16: Hoare triple {210540#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210541#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-15 01:38:40,510 INFO L290 TraceCheckUtils]: 15: Hoare triple {210539#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210540#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-15 01:38:40,511 INFO L290 TraceCheckUtils]: 14: Hoare triple {210538#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210539#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-15 01:38:40,511 INFO L290 TraceCheckUtils]: 13: Hoare triple {210537#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210538#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-15 01:38:40,512 INFO L290 TraceCheckUtils]: 12: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {210537#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-15 01:38:40,512 INFO L290 TraceCheckUtils]: 11: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:40,512 INFO L290 TraceCheckUtils]: 10: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:40,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:40,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {210482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {210536#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-15 01:38:40,513 INFO L272 TraceCheckUtils]: 7: Hoare triple {210482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {210482#true} is VALID [2022-04-15 01:38:40,513 INFO L290 TraceCheckUtils]: 6: Hoare triple {210482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:40,513 INFO L290 TraceCheckUtils]: 5: Hoare triple {210482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {210482#true} is VALID [2022-04-15 01:38:40,513 INFO L272 TraceCheckUtils]: 4: Hoare triple {210482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:40,513 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {210482#true} {210482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:40,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {210482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:40,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {210482#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {210482#true} is VALID [2022-04-15 01:38:40,514 INFO L272 TraceCheckUtils]: 0: Hoare triple {210482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {210482#true} is VALID [2022-04-15 01:38:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 01:38:40,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [381663441] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 01:38:40,514 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 01:38:40,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36, 36] total 45 [2022-04-15 01:38:40,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615666066] [2022-04-15 01:38:40,514 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-15 01:38:40,515 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 57 [2022-04-15 01:38:40,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 01:38:40,515 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:38:40,562 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:38:40,562 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-15 01:38:40,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 01:38:40,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-15 01:38:40,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1879, Unknown=0, NotChecked=0, Total=1980 [2022-04-15 01:38:40,563 INFO L87 Difference]: Start difference. First operand 944 states and 1052 transitions. Second operand has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:38:55,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:38:55,195 INFO L93 Difference]: Finished difference Result 950 states and 1057 transitions. [2022-04-15 01:38:55,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-04-15 01:38:55,195 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 57 [2022-04-15 01:38:55,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 01:38:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:38:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 204 transitions. [2022-04-15 01:38:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:38:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 204 transitions. [2022-04-15 01:38:55,198 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 204 transitions. [2022-04-15 01:38:55,303 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 204 edges. 204 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 01:38:55,346 INFO L225 Difference]: With dead ends: 950 [2022-04-15 01:38:55,346 INFO L226 Difference]: Without dead ends: 928 [2022-04-15 01:38:55,353 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 102 SyntacticMatches, 9 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 914 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=279, Invalid=6041, Unknown=0, NotChecked=0, Total=6320 [2022-04-15 01:38:55,354 INFO L913 BasicCegarLoop]: 114 mSDtfsCounter, 198 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 6948 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 6988 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 6948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-04-15 01:38:55,354 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [203 Valid, 316 Invalid, 6988 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 6948 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-04-15 01:38:55,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2022-04-15 01:39:02,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 928. [2022-04-15 01:39:02,060 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 01:39:02,061 INFO L82 GeneralOperation]: Start isEquivalent. First operand 928 states. Second operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (74), 38 states have call predecessors, (74), 38 states have call successors, (74) [2022-04-15 01:39:02,062 INFO L74 IsIncluded]: Start isIncluded. First operand 928 states. Second operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (74), 38 states have call predecessors, (74), 38 states have call successors, (74) [2022-04-15 01:39:02,062 INFO L87 Difference]: Start difference. First operand 928 states. Second operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (74), 38 states have call predecessors, (74), 38 states have call successors, (74) [2022-04-15 01:39:02,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:39:02,091 INFO L93 Difference]: Finished difference Result 928 states and 1034 transitions. [2022-04-15 01:39:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1034 transitions. [2022-04-15 01:39:02,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:39:02,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:39:02,098 INFO L74 IsIncluded]: Start isIncluded. First operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (74), 38 states have call predecessors, (74), 38 states have call successors, (74) Second operand 928 states. [2022-04-15 01:39:02,098 INFO L87 Difference]: Start difference. First operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (74), 38 states have call predecessors, (74), 38 states have call successors, (74) Second operand 928 states. [2022-04-15 01:39:02,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 01:39:02,127 INFO L93 Difference]: Finished difference Result 928 states and 1034 transitions. [2022-04-15 01:39:02,127 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1034 transitions. [2022-04-15 01:39:02,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 01:39:02,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 01:39:02,133 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 01:39:02,133 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 01:39:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (74), 38 states have call predecessors, (74), 38 states have call successors, (74) [2022-04-15 01:39:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1034 transitions. [2022-04-15 01:39:02,172 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1034 transitions. Word has length 57 [2022-04-15 01:39:02,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 01:39:02,172 INFO L478 AbstractCegarLoop]: Abstraction has 928 states and 1034 transitions. [2022-04-15 01:39:02,173 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 01:39:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1034 transitions. [2022-04-15 01:39:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-15 01:39:02,179 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 01:39:02,179 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 01:39:02,195 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Forceful destruction successful, exit code 0